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AJ1-B0-12-630-2D3-C This Littelfuse circuit breaker is rated 30A at 277V, features a single-pole magnetic hydraulic delay mechanism, and mounts to a panel with a rocker actuator.
Mfr Part #:

AJ1-B0-12-630-2D3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse circuit breaker is rated 30A at 277V, features a single-pole magnetic hydraulic delay mechanism, and mounts to a panel with a rocker actuator.
Stock on Request

AJ1-B0-12-630-2D3-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
Voltage Rating
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AJ1-B0-12-630-2D3-C Description

Short technical summary and product information.

The Littelfuse AJ1-B0-12-630-2D3-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection. It is rated 30A at 277V and features a non-illuminated rocker actuator. The breaker is panel mounted and approved by CCC, CSA, and UL. Suitable for use in branch circuit protection in commercial and industrial environments.

AJ1-B0-12-630-2D3-C Quick Information

Product Type: Circuit Breaker
Series: AJ
Canonical Name: Littelfuse AJ1-B0-12-630-2D3-C Circuit Breaker, 30A, 277V
Subcategory: Magnetic Circuit Breaker

AJ1-B0-12-630-2D3-C Compliance

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

AJ1-B0-12-630-2D3-C Features

  • Rated for 30A continuous current at 277V.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole design for branch circuit protection.
  • Non-illuminated rocker actuator.
  • Panel mount with CCC, CSA, UL approvals.

AJ1-B0-12-630-2D3-C Applications

  • Overcurrent protection for lighting circuits.
  • Branch circuit protection in control panels.
  • Suitable for commercial power distribution.
  • Protection for industrial machinery control.

AJ1-B0-12-630-2D3-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

30A

What voltage is this breaker rated for?

277V

What type of trip mechanism does it use?

Magnetic hydraulic delay

How many poles does this circuit breaker have?

1

What kind of actuator does it use?

Rocker actuator, non-illuminated

What approvals does this breaker carry?

CCC, CSA, UL

How is this circuit breaker mounted?

Panel mount

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AJ1-B0-44-630-5C1-C
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AJ1-B0-44-630-5C1-C is a 30A, 277V, 1-pole magnetic hydraulic circuit breaker from Littelfuse Inc. It features a rocker actuator and panel mount design.
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AD1-B0-34-630-5J3-C
AD1-B0-34-630-5J3-C
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The Littelfuse Inc. AD1-B0-34-630-5J3-C is a 1-pole magnetic circuit breaker rated for 30A and 277V. It features a panel mount design with a rocker actuator.
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AC1-B0-34-630-531-C
AC1-B0-34-630-531-C
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Littelfuse AC1-B0-34-630-531-C is a 30A, 277V, 1-pole magnetic hydraulic delay circuit breaker designed for panel mount applications with a rocker actuator.
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AJ1-B0-24-630-2J1-C
AJ1-B0-24-630-2J1-C
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The Littelfuse Inc. AJ1-B0-24-630-2J1-C is a 1-pole, 30A, 277V magnetic circuit breaker designed for panel mounting. It features a rocker actuator and is RoHS3 compliant.
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