AJ1-B0-12-630-512-D This Littelfuse AJ1-B0-12-630-512-D is a 1 pole magnetic hydraulic delay circuit breaker rated for 30A at 277V. It features a rocker actuator and is panel mounted.
Mfr Part #:

AJ1-B0-12-630-512-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse AJ1-B0-12-630-512-D is a 1 pole magnetic hydraulic delay circuit breaker rated for 30A at 277V. It features a rocker actuator and is panel mounted.
Stock on Request

AJ1-B0-12-630-512-D 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-B0-12-630-512-D Description

Short technical summary and product information.

The Littelfuse AJ1-B0-12-630-512-D is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in a variety of applications. It is rated for 30 amperes continuous current and 277 volts AC, making it suitable for branch circuit protection in commercial and industrial settings. The breaker uses a hydraulic-magnetic trip mechanism, offering reliable and repeatable trip characteristics. The rocker actuator provides manual on/off control. This circuit breaker is panel mountable and holds approvals from CCC, CSA, UL, and VDE. The non-illuminated design simplifies installation. It is RoHS3 compliant and REACH unaffected, though these compliances are unverified. The breaker is intended for use in power distribution, lighting control, and equipment protection.

AJ1-B0-12-630-512-D Quick Information

Product Type: Circuit Breaker
Series: AJ1
Canonical Name: 1 Pole Magnetic Hydraulic Delay Circuit Breaker, 30A, 277V, Rocker Actuator, Panel Mount
Subcategory: Hydraulic-Magnetic Circuit Breaker

AJ1-B0-12-630-512-D Compliance

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

AJ1-B0-12-630-512-D Features

  • Rated for 30A continuous current at 277V.
  • Single pole hydraulic-magnetic trip mechanism.
  • Rocker actuator for manual control.
  • Panel mount installation.
  • Approved by UL, CSA, VDE, and CCC.

AJ1-B0-12-630-512-D Applications

  • Used in commercial lighting circuits.
  • Protects industrial control panels.
  • Suitable for power distribution units.
  • Ideal for HVAC equipment protection.
  • Used in machine tool control circuits.

AJ1-B0-12-630-512-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ1-B0-12-630-512-D?

30A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Rocker.

What is the mounting type?

Panel Mount.

What approvals does it hold?

CCC, CSA, UL, VDE.

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30A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. Features a rocker actuator and panel mount design.
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