Neutrik - NAC3MM-1 powerCON In-Line CBC Coupler

Extend compatible professional powerCON power cables with the Neutrik NAC3MM-1 powerCON In-Line Coupler, a genuine Neutrik adaptor designed for joining compatible powerCON cable assemblies in professional entertainment, touring, theatre, AV and production environments.

The NAC3MM-1 incorporates both power-in and power-out powerCON interfaces within a rugged inline adaptor, allowing compatible power cables fitted with NAC3FXXA and NAC3FXXB cable connectors to be linked together.

Neutrik currently describes the NAC3MM-1 as a CBC coupler for linking power cables, making it a useful professional accessory where an existing compatible powerCON cable needs to be extended without permanently modifying either cable.

Designed around the keyed powerCON system, it combines:

• powerCON Power-In interface
• powerCON Power-Out interface
• Quick Lock connection
• 16 A RMS current rating
• 250 V AC rated voltage
• Pre-mating Protective Earth system
• Silver-plated contacts
• Rugged glass-reinforced polyamide housing
• More than 1,000 mating cycles
• IP20 protection when mated

The NAC3MM-1 is particularly useful across:

• Stage lighting
• Professional audio
• Theatre
• Concert touring
• Festivals
• AV production
• Film and television
• Broadcast
• Equipment hire
• Production companies
• Venues
• Professional technical workshops

Whether it lives in a touring workbox as an emergency extension solution or forms part of a planned professional power-cable system, the NAC3MM-1 provides a compact genuine Neutrik solution for linking compatible powerCON cables.

Professional powerCON Cable Extension Coupler

The primary purpose of the NAC3MM-1 is to provide an inline connection between compatible powerCON power cables.

Instead of replacing an existing cable with a longer lead, technicians can use the NAC3MM-1 to join compatible powerCON cable assemblies where the connector configuration and electrical system allow.

This can be particularly useful when:

• A power lead does not quite reach
• Equipment positions change
• A touring system needs reconfiguration
• Temporary production layouts require additional cable length
• Existing cable inventory needs greater flexibility
• A compatible extension is needed during bump-in

The coupler creates a professional locking interface between the relevant powerCON Power-In and Power-Out cable connectors.

Designed for NAC3FXXA and NAC3FXXB Cable Connectors

Neutrik’s current specification describes the NAC3MM-1 as a coupler for linking power cables fitted with:

NAC3FXXA – Power In cable connector

and

NAC3FXXB – Power Out cable connector

from the current powerCON XX Series.

This is important because older Neutrik documentation and older product descriptions often refer to legacy connectors such as:

• NAC3FCA
• NAC3FCB
• NAC3MPA-1
• NAC3MPB-1

The current GigLife product page should be written around the current Neutrik connector generation while still mentioning legacy terminology where useful for customers maintaining older equipment.

Current powerCON Interfaces

The current NAC3MM-1 incorporates the powerCON interface corresponding to:

NAC3MPXXA – Power In

and:

NAC3MPXXB – Power Out

within the inline coupler assembly.

These replace the older NAC3MPA-1 and NAC3MPB-1 chassis components referenced in earlier Neutrik documentation.

For this reason, the current product title should not imply that the purpose of the NAC3MM-1 is simply to “link NAC3MPA-1 and NAC3MPB-1”.

Those are chassis connector model numbers.

The actual customer application is:

linking compatible powerCON power cables together.

Power-In and Power-Out Keying

Neutrik’s blue/grey powerCON system uses separate mechanical keying for:

Power In

and:

Power Out

This helps prevent incorrect mating between the two connection types.

The NAC3MM-1 incorporates the appropriate A and B interfaces so a compatible Power-In cable connector can be connected through to the corresponding Power-Out side as intended by the powerCON system.

Do not modify, remove or defeat the mechanical keying.

Correct connector selection remains an important part of professional power-cable assembly.

Circuit Breaking Capability – CBC

Neutrik currently describes the NAC3MM-1 as a CBC coupler when used with current compatible NAC3FXXA/B power cables.

CBC means:

Circuit Breaking Capability

and relates to the ability of the current powerCON system to make and break the electrical connection under the specified operating conditions.

This is particularly important because older generations of powerCON equipment were commonly specified as connectors without breaking capacity.

Current and legacy powerCON components should therefore not automatically be treated as having identical operating characteristics.

Always consider the complete combination of:

• Cable connector
• Coupler
• Equipment connector
• Cable
• Electrical circuit

rather than relying only on the appearance of the powerCON interface.

Important Legacy powerCON Difference

Older Neutrik powerCON documentation described the previous NAC3FCA / NAC3FCB generation as connectors without breaking capacity.

The current NAC3FXXA and NAC3FXXB cable connectors belong to Neutrik’s updated powerCON XX system.

The NAC3MM-1 itself remains a current Neutrik product, but its role and compatibility information has been updated by Neutrik to reference the newer:

• NAC3MPXXA
• NAC3MPXXB
• NAC3FXXA
• NAC3FXXB

connector generation.

For this reason, technicians maintaining mixed-generation powerCON inventory should confirm the capabilities of every component before assuming that a particular connection may be made or broken while energised.

16 A RMS Current Rating

Neutrik specifies the NAC3MM-1 at:

16 A RMS rated current per contact

with a rated voltage of:

250 V AC

These are important specifications for an Australian-facing product page.

The overall current capacity of a completed extension system will still be determined by the lowest-rated component within the complete electrical path.

That may include:

• Supply plug
• Cable
• Cable connectors
• NAC3MM-1
• Equipment connectors
• Circuit protection
• Connected equipment

A 16 A component rating does not automatically mean every cable or circuit using the coupler can carry 16 A.

250 V AC Rated Voltage

Neutrik specifies:

Rated Voltage: 250 V AC

for the NAC3MM-1.

This makes the connector relevant to professional equipment-power systems operating within the applicable rating and standards.

Correct cable selection and electrical system design remain essential.

The complete assembly must be suitable for:

• Supply voltage
• Current
• Cable conductor size
• Cable length
• Connected equipment
• Protection device
• Applicable electrical requirements

Three-Conductor Equipment Power System

powerCON is a locking three-conductor AC equipment connection system.

The system incorporates:

• Line
• Neutral
• Protective Earth

with a pre-mating Protective Earth contact.

Protective Earth continuity is a critical safety function when supplying earthed equipment.

It must never be:

• Removed
• Bypassed
• Repurposed
• Improvised

All completed power assemblies should be correctly constructed and appropriately tested before use.

Quick Lock Connection

The NAC3MM-1 uses Neutrik’s Quick Lock system.

Compatible powerCON cable connectors are inserted and rotated into their locked position.

This provides positive mechanical retention compared with a simple friction-fit power connection.

Locking mains connectors can be particularly useful around:

• Touring stages
• Lighting systems
• Audio racks
• Professional AV
• Production equipment

where cable movement or accidental disconnection could interrupt critical equipment.

Inline Extension Without Re-Terminating Cables

One of the major practical advantages of the NAC3MM-1 is that it allows compatible power leads to be extended without altering the connectors already installed on those cables.

This can provide additional production flexibility when:

• Cable inventory is limited
• Equipment moves during setup
• A longer route becomes necessary
• An installation changes temporarily
• A suitable longer cable is unavailable

The coupler becomes a removable inline interface rather than requiring either existing cable to be re-terminated.

Professional Stage Lighting

powerCON is widely encountered throughout professional entertainment lighting equipment.

Potential applications for compatible cable-extension systems include:

• Moving lights
• LED fixtures
• Wash lights
• Effects fixtures
• Lighting racks
• Control equipment
• Touring lighting systems

The NAC3MM-1 can provide additional flexibility when compatible powerCON cable assemblies need to be extended during:

• Bump-in
• Touring
• Stage reconfiguration
• Festival installation
• Temporary production changes

Always remain within the electrical limits of the circuit and connected equipment.

Professional Audio

Compatible powerCON systems are also found throughout professional audio equipment.

Examples may include:

• Powered loudspeakers
• Amplifiers
• Audio racks
• DSP equipment
• Touring systems
• Production hardware

A locking inline coupler can provide a practical extension solution when a compatible equipment power lead does not reach the required location.

Powered Loudspeaker Systems

Powered PA equipment frequently needs both:

• Signal
• AC power

routed to loudspeaker positions.

Where compatible powerCON cable systems are used, the NAC3MM-1 can provide additional flexibility if the available power lead is too short.

Potential environments include:

• FOH systems
• Delay speakers
• Fill speakers
• Stage systems
• Corporate AV
• Touring PA

Power-extension planning must still consider cable length, conductor size, total connected load and circuit protection.

Theatre

Professional theatres may operate large amounts of equipment using locking power connections across:

• Lighting
• Audio
• AV
• Video
• Touring productions
• Stage systems

An NAC3MM-1 can be a useful technical-workshop or production-workbox spare where existing compatible powerCON leads occasionally require extension.

Concert Touring

Touring systems are constantly reconfigured.

Cable requirements may change due to:

• Venue dimensions
• Rack locations
• Stage positions
• Cable paths
• Local infrastructure
• Production design

The NAC3MM-1 provides another tool for adapting existing power-cable inventory without permanently changing the cables themselves.

Its compact format makes it particularly suitable for touring spare kits and technical workboxes.

Festivals and Outdoor Events

Large festivals may deploy substantial amounts of temporary power cabling around:

• Stages
• Lighting
• Audio
• AV
• Video
• Production racks
• Effects equipment

The NAC3MM-1 can be useful within correctly designed compatible powerCON systems.

However, the standard NAC3MM-1 is IP20 when mated.

It should not be treated as:

• Waterproof
• Weatherproof
• IP65
• IP67
• Suitable for exposed rain

For outdoor production, appropriate weather protection and electrical safety systems remain necessary.

IP20 Protection

Neutrik specifies:

Protection Class: IP20 when mated

for the NAC3MM-1.

This is a significant difference from products such as powerCON TRUE1, which are specifically designed for higher levels of environmental protection.

The NAC3MM-1 should therefore be protected from:

• Rain
• Standing water
• Wet ground
• Excessive contamination
• Unprotected outdoor exposure

Use the correct connector family where genuine environmental sealing is required.

powerCON vs powerCON TRUE1

The NAC3MM-1 belongs to the blue/grey powerCON family.

It is not a powerCON TRUE1 connector.

These are different Neutrik systems with different:

• Physical interfaces
• Keying
• Environmental ratings
• Accessories
• Equipment applications

Do not attempt to mate a powerCON TRUE1 connector with the NAC3MM-1.

For TRUE1 cable extension or interconnection, use the appropriate genuine TRUE1 components.

Film and Television

Professional film and television production may use powerCON-equipped equipment throughout:

• Lighting
• Audio
• AV
• Studio systems
• Location production
• Broadcast
• Video systems

Keeping a powerCON coupler in an appropriately equipped technical kit can provide a useful extension option where compatible cable systems are already in use.

Broadcast

Broadcast environments may use locking equipment-power connectors throughout:

• Studio lighting
• Production stages
• Audio systems
• Temporary setups
• Outside broadcast
• Live entertainment production

The NAC3MM-1 provides a compact professional extension solution for compatible powerCON cable systems.

Corporate AV

Professional AV systems may use powerCON across:

• Conferences
• Exhibitions
• Product launches
• Awards events
• LED systems
• Lighting
• Powered audio
• AV racks

Cable routes regularly change between venues.

A compact inline coupler gives AV technicians another way to adapt existing cable stock to different layouts.

Equipment-Hire Companies

The NAC3MM-1 can be particularly useful for professional equipment-hire businesses.

Hire inventories often contain:

• Different cable lengths
• Equipment from different generations
• Mixed touring packages
• Temporary custom configurations

A genuine inline coupler can help technicians use existing powerCON cable stock more flexibly.

However, mixed-generation compatibility and CBC capability must be assessed correctly before equipment is placed into service.

More Than 1,000 Mating Cycles

Neutrik specifies:

Mechanical Lifetime: more than 1,000 mating cycles

for the NAC3MM-1.

This supports repeated professional use across:

• Touring
• Theatre
• Equipment hire
• Festivals
• AV production
• Venue systems

Actual service life will depend on:

• Handling
• Contamination
• Mating connectors
• Mechanical damage
• Maintenance

Power connectors showing damage, excessive wear or signs of overheating should be removed from service.

Low Contact Resistance

Neutrik specifies:

Contact Resistance: ≤3 mΩ

for the NAC3MM-1.

Low connector resistance is important in AC equipment-power applications because excessive resistance can contribute to:

• Voltage drop
• Heat
• Poor electrical performance

When extending a power cable, another connection interface is being added to the circuit.

Connections should therefore remain:

• Clean
• Secure
• Correctly locked
• Undamaged

Silver-Plated Bronze Contacts

Neutrik specifies:

Contact Material: Bronze CuNi1Si0.2
Contact Plating: 2 µm silver

These contacts carry the electrical connection through the coupler.

The adaptor should be periodically inspected for:

• Contact contamination
• Heat damage
• Mechanical wear
• Broken locking components
• Cracked housing
• Discolouration

Any damaged mains-power component should be removed from service.

4 kV DC Dielectric Strength

The NAC3MM-1 is specified with:

Dielectric Strength: 4 kV DC

and:

Insulation Resistance: >0.1 GΩ after damp-heat testing according to IEC 68-2-30.

These are part of Neutrik’s published component specifications.

Rugged Glass-Reinforced Housing

Neutrik specifies the NAC3MM-1 housing as:

Polyamide PA6.6 with 30% glass reinforcement

This provides a durable insulating body designed for professional use.

The locking component is specified as:

Steel Ck67

and the complete adaptor uses Neutrik’s Quick Lock interface.

UL94 V-0 Flammability Rating

Neutrik specifies:

Flammability: UL94 V-0

for the NAC3MM-1 housing material.

This forms part of the connector’s professional material specification.

Temperature Range

The NAC3MM-1 is specified for operation from:

-30°C to +80°C

at the component level.

The actual limits of the complete electrical system may be narrower depending on:

• Cable
• Other connectors
• Equipment
• Installation
• Environmental conditions

Always consider the lowest-rated component.

EN / IEC 61984 Safety Requirements

Neutrik lists:

EN / IEC 61984

under the NAC3MM-1 safety requirements.

This is an important distinction from the newer NAC3MMXX coupler, which is separately specified around the current IEC 60320-1 powerCON XX platform.

Customers should therefore order by the exact Neutrik model number where a particular standard, certification or system architecture is required.

NAC3MM-1 vs NAC3MMXX

Neutrik currently lists both NAC3MM-1 and NAC3MMXX products.

They should not be treated as interchangeable model numbers.

NAC3MM-1

• Current Neutrik product
• powerCON inline coupler
• Quick Lock
• 16 A RMS
• 250 V AC
• Glass-reinforced polyamide housing
• 2 µm silver-plated bronze contacts
• EN / IEC 61984 safety requirement
• IP20 when mated
• 1,000 mating cycles

NAC3MMXX

• Separate current Neutrik coupler
• powerCON XX CBC platform
• Twist Lock
• IEC 60320-1 ratings
• Aluminium housing
• Regional European and North American ratings
• IP20 when mated
• 1,000 mating cycles

Always check which coupler is required for the system being designed or maintained.

Legacy NAC3MPA-1 and NAC3MPB-1

Older Neutrik literature described the NAC3MM-1 using:

NAC3MPA-1 – Power In

and:

NAC3MPB-1 – Power Out

interfaces.

Those older chassis connector models are now discontinued.

Neutrik lists:

NAC3MPXXA as the successor to NAC3MPA-1

and:

NAC3MPXXB as the successor to NAC3MPB-1.

For this reason, a current retailer listing should no longer centre the product title around NAC3MPA-1 and NAC3MPB-1.

Those terms can remain in the body text for customers searching legacy model numbers.

Avoid Excessive Coupler Chains

The NAC3MM-1 is useful for extending compatible cable systems, but every additional inline connection adds:

• Additional contacts
• Another mechanical connection
• Additional resistance
• Another potential troubleshooting point

Where practical, a correctly sized single power lead is preferable to unnecessarily chaining multiple couplers.

Use inline couplers where they provide a genuine system benefit rather than as a substitute for sensible cable planning.

Inspect Before Use

Before using the NAC3MM-1, inspect it for:

• Cracks
• Damaged locking parts
• Heat damage
• Contamination
• Loose components
• Contact damage
• Excessive wear

Both attached cable connectors should also be inspected.

A damaged mains-voltage connector or coupler should not remain in service.

Australian Electrical Requirements

The NAC3MM-1 forms part of a mains-voltage electrical system.

In Australian professional production environments, complete power leads and extension assemblies must comply with applicable electrical requirements.

Construction, modification, repair and testing should be undertaken by appropriately qualified or authorised persons where required.

A completed extension system includes:

• Supply cable
• Cable connectors
• NAC3MM-1
• Protective Earth path
• Connected equipment
• Circuit protection

Using a genuine Neutrik adaptor is only one part of creating an appropriate and compliant system.

Product Specifications

Brand: Neutrik
Model: NAC3MM-1
Product Type: powerCON in-line coupler / adaptor
Connection Type: Adapter
Gender: Male
Purpose: Link compatible powerCON power cables
Current Compatibility: NAC3FXXA / NAC3FXXB cable connectors
Power-In Interface: NAC3MPXXA type
Power-Out Interface: NAC3MPXXB type
Locking System: Quick Lock
Circuit Breaking Capability: Neutrik currently describes NAC3MM-1 as a CBC coupler when used with compatible current powerCON cables
Rated Current: 16 A RMS per contact
Rated Voltage: 250 V AC
Contact Resistance: ≤3 mΩ
Dielectric Strength: 4 kV DC
Insulation Resistance: >0.1 GΩ after damp-heat testing
Contact Material: Bronze CuNi1Si0.2
Contact Plating: 2 µm silver
Housing: Polyamide PA6.6, 30% glass reinforced
Locking Element: Steel Ck67
Mechanical Life: >1,000 mating cycles
Protection Class: IP20 when mated
Flammability: UL94 V-0
Temperature Range: -30°C to +80°C
Safety Requirement: EN / IEC 61984

Why Choose the Neutrik NAC3MM-1?

Choose the NAC3MM-1 where a compatible professional power system requires:

• Genuine Neutrik construction
• Inline powerCON cable extension
• Current NAC3FXXA / NAC3FXXB compatibility
• Power-In to Power-Out coupling
• Quick Lock connection
• 16 A RMS rating
• 250 V AC rating
• Silver-plated contacts
• Low contact resistance
• Pre-mating Protective Earth system
• Rugged glass-reinforced housing
• More than 1,000 mating cycles
• Compact workbox-friendly design

It is particularly useful for professional technicians who need additional flexibility from existing powerCON cable inventory.

Why Buy Neutrik NAC3MM-1 from GigLife?

GigLife supplies professional connectors, adaptors, cables, tapes, consumables and technical accessories specifically for the entertainment and production industries.

With more than 25 years of hands-on live entertainment industry experience, GigLife understands how a compact adaptor can become an important production problem-solving tool when equipment positions change or an existing cable run falls just short.

Products are selected by people who work in production and understand the requirements of:

• Lighting technicians
• Audio professionals
• Theatre technicians
• Touring crews
• Production companies
• Film and television departments
• Broadcast facilities
• Festivals
• AV companies
• Schools and performing arts centres
• Conference venues
• Exhibition contractors
• Equipment-hire businesses

Whether you are extending compatible powerCON cables, maintaining legacy equipment, preparing a touring package or adding useful spares to a production workbox, GigLife supplies genuine professional components selected by people who understand the job.

Orders are dispatched from Brisbane, with Australia-wide shipping available.

GigLife is proudly by the professionals… for the professionals.