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Eaton / Cutler-Hammer FAZ-C5/1-NA-SP Miniature Circuit Breaker

  • 5A
  • 1 Pole
  • DIN Rail
Eaton / Cutler-Hammer FAZ-C5/1-NA-SP
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FAZ-C5/1-NA-SP
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  • 5A
  • 1 Pole
  • DIN Rail

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Eaton / Cutler-Hammer FAZ-C5/1-NA-SP - 5A 1 Pole Miniature Circuit Breaker

Eaton / Cutler-Hammer FAZ-C5/1-NA-SP - 5A 1 Pole Miniature Circuit Breaker

New

$89.90 In Stock

Quantity

Description

Tailored for precise branch circuit protection, this 5A single-pole miniature breaker features a C-curve thermal-magnetic trip mechanism. It is engineered to safeguard industrial control panels against overloads. The compact device mounts effortlessly onto standard DIN rail systems, making it highly versatile for modern enclosures. Maintenance teams can use it to replace older WMZT1C05 units or as a substitute for SU201M-C5 breakers.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FAZ-C5/1-NA-SP
Series FAZ
Amperage 5A
Poles 1
Mounting Style DIN Rail
Voltage 277VAC, 48VDC
Phase 1
AIC Rating 10kA @ 277VAC, 10kA @ 48VDC
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
Standards and features
Available Options Auxiliary Switch, Shunt Trip, Undervoltage Release, Lockout Attachment, Busbar System
Accessories None included
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval ABS, CE, CSA, DNV, HACR, Lloyd's, RoHS, SWD, UL
Temp Rating -25C to 75C
Construction Features Current Limiting, HACR Rated, SWD Rated, Reverse Feed, Trip-Free Mechanism, Visual Trip Indicator

Product FAQs

6 answers
What applications are best suited for the C-curve trip characteristic of this breaker?

The C-curve trip response is designed to trip between 5 and 10 times the rated current. This makes it optimized for medium inrush currents, such as those found in industrial control panels, small transformers, and pilot devices, where it prevents nuisance tripping from moderate surges.

Is the FAZ-C5/1-NA-SP rated for branch circuit protection or supplementary protection?

Because it carries a UL 489 listing, indicated by the -NA suffix in the part number, this breaker is fully rated for branch circuit protection in North America. Breakers without this specific listing are typically limited to supplementary protection under UL 1077.

What does the -SP suffix stand for in the FAZ-C5/1-NA-SP part number?

The -SP suffix stands for Single Pack, meaning the circuit breaker is packaged and sold as an individual unit rather than in bulk OEM packaging.

Does the FAZ-C5/1-NA-SP include a visual trip indicator?

Yes, Eaton FAZ series breakers feature a visual status indicator with red and green colors to clearly show the contact position for maintenance and safety checks.

Can power be supplied to either end of the FAZ-C5/1-NA-SP?

Yes, this breaker features reverse feed capability. Line power can be connected to either the top or bottom terminals without affecting its protective functions or safety ratings.

What type of DIN rail is required for installation?

This miniature circuit breaker is designed to snap directly onto standard 35mm DIN rail, which is the industry standard for industrial control panels and automation enclosures.

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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.