AB2-B0-34-630-521-C The Littelfuse AB2-B0-34-630-521-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 30A current rating.
Mfr Part #:

AB2-B0-34-630-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse AB2-B0-34-630-521-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay and a 30A current rating.
Stock on Request
$ Price Range: $0.99

AB2-B0-34-630-521-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

AB2-B0-34-630-521-C Description

Short technical summary and product information.

This Littelfuse AB2-B0-34-630-521-C is a 2-pole circuit breaker with a 30A current rating and a voltage rating of 277V. It utilizes a magnetic hydraulic delay mechanism for its tripping characteristic.

 

The breaker is designed for panel mounting, offering a lever actuator for operation. It does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as unverified in the source data. Approval agencies include CCC, CSA, and UL.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic, such as in industrial control panels or power distribution systems.

AB2-B0-34-630-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AB2-B0-34-630-521-C Circuit Breaker
Subcategory: Circuit Breaker

AB2-B0-34-630-521-C Compliance

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

AB2-B0-34-630-521-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AB2-B0-34-630-521-C Features

  • 30A current rating for power protection.
  • 277V voltage rating for system compatibility.
  • Magnetic hydraulic delay for specific tripping.
  • Panel mount design with lever actuator.
  • 2-pole configuration for circuit isolation.

AB2-B0-34-630-521-C Applications

  • Industrial control panel protection.
  • Power distribution system applications.
  • Overcurrent protection circuits.
  • Equipment safety and reliability.

AB2-B0-34-630-521-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AB2-B0-34-630-521-C circuit breaker?

The current rating is 30A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AB2-B0-34-630-521-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for the AB2-B0-34-630-521-C?

The mounting type is Panel Mount.

AB2-B0-34-630-521-C Alternate Parts

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AB2-B0-34-630-3D2-C
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The Littelfuse Inc. AB2-B0-34-630-3D2-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 30A current rating.
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AB2-B0-26-630-2D2-C
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The AB2-B0-26-630-2D2-C is a circuit breaker rated for 30A and 277V, featuring a lever actuator and panel mounting design.
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