CT1-B2-12-620-121-MJ The Littelfuse Inc. CT1-B2-12-620-121-MJ is a 1-pole magnetic hydraulic circuit breaker. It offers a 20A current rating and 480V voltage rating.
Mfr Part #:

CT1-B2-12-620-121-MJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CT1-B2-12-620-121-MJ is a 1-pole magnetic hydraulic circuit breaker. It offers a 20A current rating and 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CT1-B2-12-620-121-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
Storage Temperature
Tape & Reel
Voltage Rating

CT1-B2-12-620-121-MJ Description

Short technical summary and product information.

This Littelfuse Inc. CT1-B2-12-620-121-MJ is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

Key electrical specifications include a current rating of 20A and a voltage rating of 480V. The actuator type is a lever, providing a clear indication of the breaker's state.

 

This circuit breaker is approved by CCC, CSA, TUV, and UL489, ensuring compliance with various safety standards. Its robust construction and reliable performance make it suitable for a range of industrial and commercial applications requiring overcurrent protection.

CT1-B2-12-620-121-MJ Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CT1-B2-12-620-121-MJ Magnetic Hydraulic Circuit Breaker
Subcategory: Magnetic Hydraulic Circuit Breaker

CT1-B2-12-620-121-MJ Compliance

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

CT1-B2-12-620-121-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-B2-12-620-121-MJ Features

  • 20A current rating for protection.
  • 480V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Lever actuator type.

CT1-B2-12-620-121-MJ Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial electrical systems.

CT1-B2-12-620-121-MJ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CT1-B2-12-620-121-MJ circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How many poles does the CT1-B2-12-620-121-MJ have?

It has 1 pole.

What type of breaker mechanism does the CT1-B2-12-620-121-MJ use?

It uses a Magnetic (Hydraulic Delay) mechanism.

What is the mounting type for this circuit breaker?

It is designed for Panel Mount.

Which approval agencies have certified this circuit breaker?

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

CT1-B2-12-620-121-MJ Alternate Parts

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The Littelfuse Inc. CA1-B0-12-620-A22-MJ is a magnetic circuit breaker with a 20A current rating and 480V voltage rating. It features a panel mount type.
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The Littelfuse Inc. CS1-B2-14-620-A12-MJ is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and rated for 20A at 480V.
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