Skip to main content
Expedited shipping available at checkout

Eaton / Cutler-Hammer FAZ-B13/3-NA Miniature Circuit Breaker

  • 13A
  • 3 Pole
  • DIN Rail
Eaton / Cutler-Hammer FAZ-B13/3-NA
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FAZ-B13/3-NA
Select Item Condition
Earn 235 SuperPoints
  • 13A
  • 3 Pole
  • DIN Rail

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Eaton / Cutler-Hammer FAZ-B13/3-NA - 13A 3 Pole Miniature Circuit Breaker

New

$235.51 In Stock

Quantity

Similar Items

Description

Part of Eaton's robust FAZ-NA lineup, this 13A three-pole breaker offers premium branch circuit protection. The B-curve trip profile is engineered for loads with low inrush currents, providing reliable operation for sensitive control circuits. This compact device attaches securely to standard 35mm DIN rails in high-density industrial panels. It features box lug terminals and supports reverse feed wiring. Operating as a current-limiting breaker, it is UL 489 listed and HACR rated.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FAZ-B13/3-NA
Series FAZ
Amperage 13A
Poles 3
Mounting Style DIN Rail
Voltage 480Y/277VAC, 96VDC
Phase 3
AIC Rating 10kA @ 480Y/277VAC, 10kA @ 96VDC
Fit and installation
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 B
Trip Adjustability Fixed
Standards and features
Available Options Auxiliary Switch, Shunt Trip, Undervoltage Release, Padlock Attachment, Busbar System, Alarm Switch
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval ABS, CE, CSA, DNV, IEC, Lloyd's, RoHS, UL, VDE
Temp Rating -25C to 75C
Construction Features Current Limiting, HACR Rated, Reverse Feed, Trip-Free Mechanism, Visual Trip Indicator

Product FAQs

7 answers
What does the B-curve trip characteristic mean for the FAZ-B13/3-NA?

The B-curve magnetic trip point operates at 3 to 5 times the continuous 13A rating. This makes it ideal for protecting sensitive control wiring, PLCs, and applications where low levels of inrush current are expected.

Is the Eaton FAZ-B13/3-NA rated for branch circuit protection?

Yes, the FAZ-NA series is UL 489 listed for feeder and branch circuit protection. It can also be used in applications where UL 1077 supplementary protectors are allowed, but UL 1077 devices cannot replace this UL 489 breaker.

How is the FAZ-B13/3-NA circuit breaker mounted and wired?

This miniature circuit breaker mounts directly onto a standard 35mm DIN rail. It features box lug terminals that accept 18 to 6 AWG wire and supports reverse feed wiring, allowing power to be fed from the line or load side.

Is the FAZ-B13/3-NA a current-limiting circuit breaker?

Yes, it features a current-limiting design that interrupts fault currents within one-half cycle. This reduces peak let-through current and energy, providing superior protection for downstream components.

Does the FAZ-B13/3-NA have a trip-free mechanism?

Yes, it features a trip-free design. The breaker will still trip during an overcurrent or short-circuit event even if the handle is physically held in the ON position.

Is this Eaton 13A breaker HACR and SWD rated?

Yes, the FAZ-B13/3-NA is HACR rated for heating, air conditioning, and refrigeration equipment. Because it is rated under 20A, it is also SWD (switching duty) rated, making it suitable for switching fluorescent lighting loads.

How can I verify the contact position of the FAZ-B13/3-NA?

The breaker includes a color-coded indicator on the front face that provides immediate visual confirmation of the device status, showing green for OFF and red for ON.

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.

Reviews

2.0
Rated 2.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 0 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • V
    Victor
    Verified Reviewer
    Reviewing
    Eaton / Cutler-Hammer FAZ-C50/3 - 50A 3 Pole Supplementary Protector
    I do not recommend this product
    Rated 2 out of 5 stars
    1/12/26
    NO DIMENSIONS!

    Once again not one single dimension listed. Once again I can't consider buying because you provided NO PHYSICAL DIMENSIONS

  • VG
    Victor G.
    Verified Reviewer
    Reviewing
    Eaton / Cutler-Hammer FAZ-C50/3 - 50A 3 Pole Supplementary Protector
    I do not recommend this product
    Rated 2 out of 5 stars
    1/12/26
    NO PHYSICAL DIMENSIONS

    Where are the physical dimensions? Can't buy it without them.