CT1-B2-12-660-321-MJ The Littelfuse Inc. CT1-B2-12-660-321-MJ is a 1-pole circuit breaker with a 60A current rating and 480V voltage rating. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

CT1-B2-12-660-321-MJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CT1-B2-12-660-321-MJ is a 1-pole circuit breaker with a 60A current rating and 480V voltage rating. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request
$ Price Range: $0.99

CT1-B2-12-660-321-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-B2-12-660-321-MJ Description

Short technical summary and product information.

This Littelfuse Inc. CT1-B2-12-660-321-MJ is a single-pole circuit breaker designed for panel mounting. It offers a robust 60A current rating and a 480V voltage rating, making it suitable for various power distribution applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It features a simple lever actuator for manual operation and is illuminated with 'None'. The unit is approved by CCC, CSA, TUV, and UL489 standards.

 

Environmental compliance includes RoHS3 status. The moisture sensitivity level is MSL 1 Unlimited, and REACH status is unaffected. This circuit breaker is designed for industrial and commercial applications requiring dependable protection against electrical faults.

CT1-B2-12-660-321-MJ Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CT1-B2-12-660-321-MJ Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

CT1-B2-12-660-321-MJ Compliance

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

CT1-B2-12-660-321-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-B2-12-660-321-MJ Features

  • 60A current rating for robust protection.
  • 480V voltage rating suitable for industrial use.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, TUV, UL489.

CT1-B2-12-660-321-MJ Applications

  • Industrial power distribution systems.
  • Control panel circuit protection.
  • Machine tool electrical systems.
  • Commercial building electrical safety.

CT1-B2-12-660-321-MJ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CT1-B2-12-660-321-MJ circuit breaker?

The current rating is 60A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How is this circuit breaker mounted?

This circuit breaker is designed for panel mounting.

What type of breaker mechanism does the CT1-B2-12-660-321-MJ use?

It uses a magnetic mechanism with a hydraulic delay.

What are the approval agencies for this circuit breaker?

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

Is the CT1-B2-12-660-321-MJ RoHS compliant?

Yes, it is RoHS3 Compliant.

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