CT1-B2-12-640-A21-MJ The Littelfuse Inc. CT1-B2-12-640-A21-MJ is a panel mount circuit breaker. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CT1-B2-12-640-A21-MJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CT1-B2-12-640-A21-MJ is a panel mount circuit breaker. It features a 40A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CT1-B2-12-640-A21-MJ 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

CT1-B2-12-640-A21-MJ Description

Short technical summary and product information.

This Littelfuse Inc. CT1-B2-12-640-A21-MJ is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 480V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, allowing for easy operation. It is approved by CCC, CSA, TUV, and UL489 agencies.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for various electrical protection applications where a 40A, 480V circuit breaker is required.

CT1-B2-12-640-A21-MJ Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CT1-B2-12-640-A21-MJ Circuit Breaker

CT1-B2-12-640-A21-MJ Compliance

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

CT1-B2-12-640-A21-MJ Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CT1-B2-12-640-A21-MJ Features

  • 40A current rating for protection.
  • 480V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, TUV, UL489.

CT1-B2-12-640-A21-MJ Applications

  • Industrial control panel protection.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical equipment protection.

CT1-B2-12-640-A21-MJ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CT1-B2-12-640-A21-MJ circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker is the CT1-B2-12-640-A21-MJ?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, TUV, and UL489.

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