A21-B0-14-650-511-E The Littelfuse Inc. A21-B0-14-650-511-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

A21-B0-14-650-511-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A21-B0-14-650-511-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

A21-B0-14-650-511-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
Storage Temperature
Tape & Reel
Voltage Rating

A21-B0-14-650-511-E Description

Short technical summary and product information.

This Littelfuse Inc. A21-B0-14-650-511-E is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker has a current rating of 50A and a voltage rating of 277V. It is approved by multiple agencies including CCC, CSA, TUV, and UL, indicating its suitability for various applications.

 

The actuator type is a rocker, and it does not feature illumination. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. The REACH status is REACH Unaffected.

 

This component is suitable for applications requiring robust overcurrent protection with specific delay characteristics. Its panel mount design facilitates integration into control panels and equipment.

A21-B0-14-650-511-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A21-B0-14-650-511-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

A21-B0-14-650-511-E Compliance

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

A21-B0-14-650-511-E Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

A21-B0-14-650-511-E Features

  • 50A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, TUV, and UL.

A21-B0-14-650-511-E Applications

  • Industrial control panels.
  • Power distribution systems.
  • Equipment protection circuits.
  • Automation systems.

A21-B0-14-650-511-E FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the A21-B0-14-650-511-E circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the A21-B0-14-650-511-E use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the A21-B0-14-650-511-E?

The mounting type is Panel Mount.

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The Littelfuse Inc. AK1-B0-12-650-H14-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
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The Littelfuse Inc. A11-B2-14-650-H32-E is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
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