AJ1-B2-12-620-H24-E The Littelfuse Inc. AJ1-B2-12-620-H24-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AJ1-B2-12-620-H24-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ1-B2-12-620-H24-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AJ1-B2-12-620-H24-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

AJ1-B2-12-620-H24-E Description

Short technical summary and product information.

This Littelfuse Inc. AJ1-B2-12-620-H24-E is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable circuit protection.

 

The breaker has a current rating of 20A and a voltage rating of 277V. It features a rocker actuator and no illumination. Approval agencies include CCC, CSA, TUV, and UL, indicating compliance with various safety standards.

 

This component is suitable for applications requiring robust overcurrent protection. Its panel mount design facilitates integration into control panels and electrical enclosures. The magnetic hydraulic delay offers specific trip characteristics beneficial in certain industrial or commercial settings.

AJ1-B2-12-620-H24-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ1-B2-12-620-H24-E Circuit Breaker
Subcategory: Circuit Breaker

AJ1-B2-12-620-H24-E Compliance

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

AJ1-B2-12-620-H24-E Features

  • 20A current rating for protection.
  • 277V voltage rating for circuits.
  • Panel mount for easy installation.
  • Magnetic hydraulic delay mechanism.
  • Approved by CCC, CSA, TUV, UL.

AJ1-B2-12-620-H24-E Applications

  • Industrial control panels.
  • Commercial electrical systems.
  • Power distribution units.
  • Machinery safety circuits.

AJ1-B2-12-620-H24-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ1-B2-12-620-H24-E circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AJ1-B2-12-620-H24-E?

It is 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 this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

Approval agencies include CCC, CSA, TUV, and UL.

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