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Eaton / Cutler-Hammer FAZ-C30/3-NA Miniature Circuit Breaker

  • 30A
  • 3 Pole
  • DIN Rail
Eaton / Cutler-Hammer FAZ-C30/3-NA
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FAZ-C30/3-NA
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  • 30A
  • 3 Pole
  • DIN Rail

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Eaton / Cutler-Hammer FAZ-C30/3-NA - 30A 3 Pole Miniature Circuit Breaker

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$272.60 In Stock

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Description

Designed for three-phase systems, this 30A miniature circuit breaker delivers robust branch circuit protection for commercial and industrial environments. It mounts onto standard 35mm DIN rail systems, making it an excellent choice for industrial control panels. The breaker includes visual trip indicators and a trip-free mechanism for enhanced safety. With a 10kAIC rating at 480Y/277VAC, the C-curve trip profile accommodates medium inrush currents typical of pilot devices and motors.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FAZ-C30/3-NA
Series FAZ
Amperage 30A
Poles 3
Mounting Style DIN Rail
Voltage 240VAC, 480Y/277VAC
Phase 3
AIC Rating 10kA @ 240VAC, 10kA @ 480Y/277VAC
Fit and installation
Frame Type FAZ
Terminal Type Box Lugs
For Use With DIN Rail Systems, Industrial Control Panels
Wire Gauge 18-6 AWG (1 wire), 18-10 AWG (2 wires)
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
Standards and features
Available Options Auxiliary Switch, Shunt Trip, Undervoltage Release, Lockout Attachment, Busbar System
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval ABS, CE, CSA, DNV, IEC, Lloyd's, RoHS, UL, VDE
Temp Rating -40C to 75C
Construction Features HACR Rated, Current Limiting, Trip-Free Mechanism, Visual Trip Indicator, Reverse Feed, RoHS Compliant

Product FAQs

8 answers
What does the C curve designation mean for the FAZ-C30/3-NA?

The C curve indicates a magnetic trip point of 5 to 10 times the rated current. This makes it ideal for applications with medium inrush currents, such as small transformers, lighting, pilot devices, and control circuits.

Can the Eaton FAZ-C30/3-NA be used in DC applications?

Yes, this circuit breaker is dual rated for both AC and DC applications. It supports up to 96VDC for 3-pole configurations.

Is the FAZ-C30/3-NA rated for branch circuit protection?

Yes, it is a UL 489 listed miniature circuit breaker, which means it is fully rated for branch circuit protection in industrial control panels and feeder applications. It can also be used in applications where UL 1077 supplementary protectors are allowed.

How is the FAZ-C30/3-NA installed in a control panel?

This miniature circuit breaker is designed for easy installation on a standard 35mm DIN rail. Power to the circuit breaker can be fed from either the line or load side.

What wire sizes are compatible with the box lugs on this breaker?

The terminals accept 18 to 6 AWG for a single wire connection, or 18 to 10 AWG when connecting two wires simultaneously.

Is the Eaton FAZ-C30/3-NA a current limiting breaker?

Yes, it features a current limiting design that interrupts fault currents within one half cycle. This reduces peak let-through energy to protect downstream circuit components from damage.

Does this breaker 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.

How can I verify the contact status of the FAZ-C30/3-NA?

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

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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.