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A21-B0-12-635-511-E The Littelfuse Inc. A21-B0-12-635-511-E is a panel mount circuit breaker. It features a 35A current rating and a 277V voltage rating.
Mfr Part #:

A21-B0-12-635-511-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A21-B0-12-635-511-E is a panel mount circuit breaker. It features a 35A current rating and a 277V voltage rating.
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A21-B0-12-635-511-E 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
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A21-B0-12-635-511-E Description

Short technical summary and product information.

This Littelfuse Inc. A21-B0-12-635-511-E is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 35A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific protection characteristics. It has a rocker actuator and no illumination.

 

Compliance agencies include CCC, CSA, TUV, and UL. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is Unaffected.

 

This component is suitable for applications requiring reliable overcurrent protection with specific delay characteristics.

A21-B0-12-635-511-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A21-B0-12-635-511-E Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

A21-B0-12-635-511-E Compliance

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

A21-B0-12-635-511-E Features

  • 35A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy installation.
  • CCC, CSA, TUV, UL approved.

A21-B0-12-635-511-E Applications

  • Used in overcurrent protection applications.
  • Suitable for panel mounting installations.
  • Works in single-phase AC systems.
  • Compatible with 277V lighting systems.
  • Designed for commercial and industrial use.

A21-B0-12-635-511-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the A21-B0-12-635-511-E circuit breaker?

The voltage rating is 277V.

What is the current rating of this circuit breaker?

The current rating is 35A.

How many poles does this breaker have?

It is a 1-pole circuit breaker.

What type of actuator does it use?

It uses a rocker actuator.

What is the circuit breaker type?

It is a magnetic hydraulic delay circuit breaker.

What are the approval agencies for this product?

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

What is the mounting style of the A21-B0-12-635-511-E?

It is a panel mount circuit breaker.

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