CB2-B0-21-420-121-CF The Littelfuse Inc. CB2-B0-21-420-121-CF is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

CB2-B0-21-420-121-CF

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB2-B0-21-420-121-CF is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

CB2-B0-21-420-121-CF 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

CB2-B0-21-420-121-CF Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CB2-B0-21-420-121-CF, is a 2-pole device rated for 2A current and 240V.

 

It utilizes a magnetic (hydraulic delay) tripping mechanism, providing reliable overcurrent protection. The actuator type is a lever, and it is designed for panel mounting.

 

This circuit breaker is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for applications requiring a 2A, 240V circuit protection solution with a hydraulic delay characteristic.

CB2-B0-21-420-121-CF Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB2-B0-21-420-121-CF Circuit Breaker
Subcategory: Circuit Breaker

CB2-B0-21-420-121-CF Compliance

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

CB2-B0-21-420-121-CF Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB2-B0-21-420-121-CF Features

  • 2A current rating for protection.
  • 240V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • 2-pole configuration.

CB2-B0-21-420-121-CF Applications

  • General purpose circuit protection.
  • Industrial control panels.
  • Equipment power entry.
  • Power distribution units.

CB2-B0-21-420-121-CF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB2-B0-21-420-121-CF circuit breaker?

The current rating is 2A.

What is the voltage rating for this circuit breaker?

The voltage rating is 240V.

What type of breaker mechanism does the CB2-B0-21-420-121-CF use?

It uses a magnetic (hydraulic delay) mechanism.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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