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IEC Miniature Cct Breaker, 40 A - C-Curve, 4-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
IECC-Curve, 4-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers

IEC Miniature Cct Breaker, 40 A

The IEC Miniature Cct Breaker, 40 A, 4 in (MPN FAZ-C40/4-NA) is a C-Curve, 4-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker from the brand IEC. It is rated for 277/480V AC with an interrupting capacity of 10 kA…

SKU 3G-OTH-129713

Brand
IEC
Item
Miniature Cct Breaker, 40 A
Category
C-Curve, 4-Pole UL489 DIN Rail-Mount Miniature Circuit Breakers
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Technical Specifications

IEC
Manufacturer Part Number
FAZ-C40/4-NA
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IEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The IEC Miniature Cct Breaker, 40 A, 4 in (MPN FAZ-C40/4-NA) is a C-Curve, 4-Pole UL489 DIN Rail-Mount Miniature Circuit Breaker from the brand IEC. It is rated for 277/480V AC with an interrupting capacity of 10 kA at 277/480V AC, and features screw-type terminals. This product is manufactured by EATON.

Frequently Asked Questions

What is the IEC Miniature Cct Breaker 40 A 4 in used for?

This C-Curve, 4-Pole UL489 DIN Rail-Mount miniature circuit breaker is used for overcurrent protection in industrial and commercial electrical panels. It is rated for 277/480V AC systems and provides 10 kA interrupting capacity, making it suitable for branch circuits, motor protection, and distribution boards.

What are the specifications of the IEC Miniature Cct Breaker FAZ-C40/4-NA?

The FAZ-C40/4-NA is a 40 A, 4-pole C-Curve breaker rated 277/480V AC with a 10 kA interrupting capacity at 277/480V AC. It features screw-type terminals and is UL489 listed for DIN rail mounting. This model is manufactured by EATON under the IEC brand.

Where to buy the IEC Miniature Cct Breaker FAZ-C40/4-NA worldwide?

3G Electric supplies the IEC Miniature Cct Breaker FAZ-C40/4-NA worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this EATON-manufactured breaker.

How to install the IEC Miniature Cct Breaker FAZ-C40/4-NA?

Install the FAZ-C40/4-NA by snapping it onto a standard 35 mm DIN rail. Ensure the breaker is in the OFF position, connect conductors to the screw-type terminals per the torque specifications on the label, and verify the system voltage does not exceed 277/480V AC. Always follow local electrical codes.

Used in

Common applications for IEC
Industrial panelboards — IEC FAZ-C series 4-pole miniature circuit breakers for branch circuit protection in 480 V AC distribution
Motor control centers — IEC FAZ-C series MCBs for overcurrent protection of motor circuits in C-curve applications
Heating equipment — IEC GFP series ground fault protectors (e.g., 25 A, 260 mA) for personnel protection in electric heaters
Pump systems — IEC GFP series (e.g., 63 A, 26 mA) for ground fault protection in industrial pump controls
Commercial building electrical rooms — IEC FAZ-C series breakers for lighting and receptacle circuits in 277/480 V AC systems
Machine tool disconnects — IEC FAZ-C series MCBs as supplementary protection in control panels for manufacturing equipment

IEC Products

3G Electric supplies IEC c-curve, 4-pole ul489 din rail-mount miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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