A21-B0-34-522-5B2-C The Littelfuse Inc. A21-B0-34-522-5B2-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 2.25A current rating and a 277V voltage rating.
Mfr Part #:

A21-B0-34-522-5B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A21-B0-34-522-5B2-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 2.25A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

A21-B0-34-522-5B2-C 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

A21-B0-34-522-5B2-C Description

Short technical summary and product information.

This Littelfuse Inc. A21-B0-34-522-5B2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism, providing a current rating of 2.25A and a voltage rating of 277V.

 

The breaker features a rocker actuator and does not include illumination. Its construction is suitable for applications requiring reliable overcurrent protection.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status, though these are unverified from the database. The part is designed for general-purpose circuit protection needs.

A21-B0-34-522-5B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A21-B0-34-522-5B2-C Circuit Breaker

A21-B0-34-522-5B2-C Compliance

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

A21-B0-34-522-5B2-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

A21-B0-34-522-5B2-C Features

  • 2.25A current rating for protection.
  • 277V voltage rating for circuits.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole configuration.
  • Panel mount design for installation.

A21-B0-34-522-5B2-C Applications

  • Used in electrical distribution panels
  • Provides overload and short circuit protection
  • Suitable for residential and commercial systems
  • Ideal for circuit protection in control panels

A21-B0-34-522-5B2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the A21-B0-34-522-5B2-C circuit breaker?

The current rating is 2.25A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the A21-B0-34-522-5B2-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the A21-B0-34-522-5B2-C circuit breaker mounted?

It is designed for Panel Mount.

What is the RoHS status of this component?

The RoHS Status is RoHS3 Compliant.

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

The Moisture Sensitivity Level is 1 Unlimited.

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