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CF3-B2-34-640-131-H The Littelfuse Inc. CF3-B2-34-640-131-H is a 3-pole magnetic circuit breaker with a 40A current rating and 277V voltage rating. It features a panel mount design.
Mfr Part #:

CF3-B2-34-640-131-H

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CF3-B2-34-640-131-H is a 3-pole magnetic circuit breaker with a 40A current rating and 277V voltage rating. It features a panel mount design.
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CF3-B2-34-640-131-H Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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CF3-B2-34-640-131-H Description

Short technical summary and product information.

This Littelfuse Inc. CF3-B2-34-640-131-H is a 3-pole circuit breaker designed for panel mounting. It offers a robust 40A current rating and operates at up to 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. It features a rocker actuator and is approved by CCC, CSA, and UL489, VDE agencies.

 

This component is RoHS3 compliant and has an MSL of 1. It is suitable for various industrial and commercial applications requiring dependable circuit protection.

CF3-B2-34-640-131-H Quick Information

Product Type: Circuit Breaker
Series: CF3
Canonical Name: Littelfuse Inc. CF3-B2-34-640-131-H Circuit Breaker

CF3-B2-34-640-131-H Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CF3-B2-34-640-131-H Features

  • 40A current rating for robust protection.
  • 277V maximum operating voltage.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL489, VDE.

CF3-B2-34-640-131-H Applications

  • Industrial control panel applications.
  • Power distribution systems.
  • Machinery and equipment protection.
  • Commercial building electrical systems.

CF3-B2-34-640-131-H FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

40A

How many poles does the CF3-B2-34-640-131-H have?

Three poles

What mounting method does this breaker use?

Panel mount

What type of actuator is used on this breaker?

Rocker actuator

Does this circuit breaker include illumination?

No illumination is provided

What safety certifications does this breaker hold?

UL489, CSA, VDE, and CCC

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