Skip to main content
Expedited shipping available at checkout

Eaton / Cutler-Hammer FAZ-C7/3-NA Miniature Circuit Breaker

  • 7A
  • 3 Pole
  • DIN Rail
Eaton / Cutler-Hammer FAZ-C7/3-NA
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FAZ-C7/3-NA
Select Item Condition
Earn 272 SuperPoints
  • 7A
  • 3 Pole
  • DIN Rail

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Eaton / Cutler-Hammer FAZ-C7/3-NA - 7A 3 Pole Miniature Circuit Breaker

New

$272.60 In Stock

Quantity

Similar Items

Description

Part of the FAZ-NA series, this 7-amp, three-pole miniature circuit breaker provides robust overcurrent protection for commercial and marine applications. It is UL 489 rated for branch circuits experiencing medium inrush levels. The unit installs into standard DIN rail assemblies and acts as a direct replacement for the WMZT3C07. Rated for 10kAIC at 480Y/277VAC, it features a C-curve thermal-magnetic trip, current-limiting design, and a visual status indicator for quick troubleshooting.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FAZ-C7/3-NA
Series FAZ-NA
Amperage 7A
Poles 3
Mounting Style DIN Rail
Voltage 480Y/277VAC, 96VDC
Phase 3
AIC Rating 10kA @ 480Y/277VAC, 10kA @ 96VDC
Fit and installation
Frame Type FAZ
Terminal Type Box Lugs
For Use With DIN Rail Systems, Industrial Control Panels
Wire Gauge 18-6 AWG
Max Wire 6 AWG
Min Wire 18 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Curve C
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Auxiliary Switch, Busbar System, Lockout Attachment, Shunt Trip, Undervoltage Release
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489, RoHS
Approval ABS, CCC, CE, CSA, DNV, HACR, IEC, Lloyd's, RoHS, SWD, UL, VDE
Temp Rating -25C to 75C
Construction Features Current Limiting, HACR Rated, Reverse Feed, Trip-Free Mechanism, Visual Trip Indicator, RoHS Compliant

Product FAQs

7 answers
What does the C-curve designation mean for the FAZ-C7/3-NA breaker?

The C-curve trip characteristic means the magnetic trip point is set between 5 and 10 times the 7A rated current. This makes it suitable for applications with medium inrush currents, such as small transformers, control circuits, and lighting.

Is the Eaton FAZ-C7/3-NA rated for branch circuit protection?

Yes. The NA suffix indicates this miniature circuit breaker is UL 489 listed for branch circuit protection. It can also be installed in applications where UL 1077 supplementary protectors are permitted.

How is the FAZ-C7/3-NA mounted inside an industrial control panel?

This breaker snaps directly onto a standard 35mm DIN rail. It features a feed-thru design, allowing power to be fed from either the line or load side for flexible panel wiring.

Is the FAZ-C7/3-NA considered a current-limiting device?

Yes. It utilizes a current-limiting design that interrupts short circuits within one half cycle. This fast interruption reduces peak let-through energy, offering superior protection for downstream components.

Can this 3-pole Eaton breaker be used in DC voltage applications?

Yes, the FAZ-C7/3-NA is dual-rated for both AC and DC circuits. It supports DC applications up to 96 VDC with a 10 kA interrupting rating.

What wire sizes are accepted by the terminals on the FAZ-C7/3-NA?

The box lug terminals are designed to accept wire gauges ranging from 18 AWG minimum to 6 AWG maximum.

Does this breaker have a trip-free mechanism?

Yes, it features a trip-free design, meaning the breaker will still trip under fault conditions even if the handle is physically held in the ON position. It also includes a red and green visual indicator for clear status confirmation.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.