CT1-B2-12-620-121-MG The Littelfuse Inc. CT1-B2-12-620-121-MG is a single-pole, magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 480V voltage rating.
Mfr Part #:

CT1-B2-12-620-121-MG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CT1-B2-12-620-121-MG is a single-pole, magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CT1-B2-12-620-121-MG 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-MG Description

Short technical summary and product information.

This Littelfuse Inc. CT1-B2-12-620-121-MG is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is rated for 20 Amperes and 480 Volts, suitable for various electrical protection applications.

 

The breaker features a lever actuator and is designed for panel mounting, ensuring secure installation in control panels and equipment. It has received approvals from CCC, CSA, and UL489.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1 Unlimited. The REACH status is unaffected. This component is identified by the DK Part Number 432-CT1-B2-12-620-121-MG-ND.

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

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CT1-B2-12-620-121-MG Circuit Breaker

CT1-B2-12-620-121-MG Compliance

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

CT1-B2-12-620-121-MG 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-MG Features

  • 20A current rating for protection.
  • 480V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • CCC, CSA, UL489 approved.

CT1-B2-12-620-121-MG Applications

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

CT1-B2-12-620-121-MG FAQs

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

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

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

It uses a Magnetic (Hydraulic Delay) mechanism.

How is the CT1-B2-12-620-121-MG circuit breaker mounted?

It is designed for Panel Mount.

What are the approval agencies for this circuit breaker?

It is approved by CCC, CSA, and UL489.

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