CM3-B0-54-640-301-C The Littelfuse Inc. CM3-B0-54-640-301-C is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CM3-B0-54-640-301-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CM3-B0-54-640-301-C is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
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$ Price Range: $0.99

CM3-B0-54-640-301-C 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
Voltage Rating

CM3-B0-54-640-301-C Description

Short technical summary and product information.

This Littelfuse Inc. CM3-B0-54-640-301-C is a magnetic (hydraulic delay) circuit breaker with a 40A current rating and a 480V voltage rating. It is designed for panel mounting and features a toggle actuator.

 

With three poles, this circuit breaker offers robust protection for electrical systems. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics.

 

The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating it is not sensitive to moisture. Its REACH status is unaffected. The mounting type is panel mount, making it easy to integrate into existing control panels and enclosures.

CM3-B0-54-640-301-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CM3-B0-54-640-301-C Circuit Breaker

CM3-B0-54-640-301-C Compliance

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

CM3-B0-54-640-301-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

CM3-B0-54-640-301-C Features

  • 40A current rating for robust protection.
  • 480V voltage rating for high-power applications.
  • Panel mount design for easy integration.
  • 3-pole configuration for multi-circuit control.
  • Magnetic (hydraulic delay) breaker type.

CM3-B0-54-640-301-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • Applicable in commercial building circuits.

CM3-B0-54-640-301-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CM3-B0-54-640-301-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How is the CM3-B0-54-640-301-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the CM3-B0-54-640-301-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 3 poles.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL.

CM3-B0-54-640-301-C Alternate Parts

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Littelfuse Inc.
The Littelfuse Inc. CM3-B4-44-640-20A-I is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 40A current rating and 480V voltage rating.
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