B21-B0-24-620-B1B-K3 The Littelfuse Inc. B21-B0-24-620-B1B-K3 is a magnetic (hydraulic delay) circuit breaker rated for 20A and 120V. It features a panel mount design.
Mfr Part #:

B21-B0-24-620-B1B-K3

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. B21-B0-24-620-B1B-K3 is a magnetic (hydraulic delay) circuit breaker rated for 20A and 120V. It features a panel mount design.
Stock on Request
$ Price Range: $0.99

B21-B0-24-620-B1B-K3 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

B21-B0-24-620-B1B-K3 Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number B21-B0-24-620-B1B-K3, is designed for reliable circuit protection. It operates with a current rating of 20A and a voltage rating of 120V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a rocker actuator and a panel mount design for easy integration into control panels and equipment.

 

With one pole, this circuit breaker offers essential protection for electrical circuits. It is designed for general-purpose use where robust circuit interruption is needed.

B21-B0-24-620-B1B-K3 Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. B21-B0-24-620-B1B-K3 Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

B21-B0-24-620-B1B-K3 Compliance

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

B21-B0-24-620-B1B-K3 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

B21-B0-24-620-B1B-K3 Features

  • 20A current rating for circuit protection.
  • 120V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Convenient panel mount design.
  • Rocker actuator for operation.

B21-B0-24-620-B1B-K3 Applications

  • Used in circuit protection for electrical systems.
  • Suitable for overcurrent protection in panels.
  • Ideal for industrial machinery safety circuits.
  • Applied in residential electrical distribution.
  • Used in commercial power distribution panels.

B21-B0-24-620-B1B-K3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the B21-B0-24-620-B1B-K3 circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 120V.

What type of breaker is the B21-B0-24-620-B1B-K3?

It is a magnetic (hydraulic delay) breaker type.

How is the B21-B0-24-620-B1B-K3 circuit breaker mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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