AA1-B2-34-450-5B1-C The Littelfuse Inc. AA1-B2-34-450-5B1-C is a single-pole circuit breaker rated for 5A and 277V. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

AA1-B2-34-450-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-34-450-5B1-C is a single-pole circuit breaker rated for 5A and 277V. It features a magnetic hydraulic delay mechanism and a lever actuator.
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AA1-B2-34-450-5B1-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

AA1-B2-34-450-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-34-450-5B1-C, is designed for circuit protection applications. It has a current rating of 5A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a simple lever actuator for manual operation and is designed for panel mounting.

 

With a single pole configuration, this circuit breaker is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards. The RoHS status is reported as RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1.

 

This component is ideal for integration into systems where reliable overcurrent protection is necessary, with approvals that facilitate its use in diverse markets.

AA1-B2-34-450-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-34-450-5B1-C Circuit Breaker

AA1-B2-34-450-5B1-C Compliance

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

AA1-B2-34-450-5B1-C Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for system compatibility.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • CCC, CSA, UL agency approvals.

AA1-B2-34-450-5B1-C Applications

  • Used for overcurrent protection.
  • Suitable for control panel integration.
  • Applicable in systems requiring specific trip curves.
  • Designed for industrial equipment.

AA1-B2-34-450-5B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B2-34-450-5B1-C?

277V AC.

What is the mounting type for this circuit breaker?

Panel mount.

What is the current rating?

5A.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What type of actuator does it use?

Lever.

Which agencies have approved this breaker?

CCC, CSA, UL.

AA1-B2-34-450-5B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The Littelfuse Inc. AA1-B0-26-450-3B1-C is a 1-pole, 5A magnetic circuit breaker designed for panel mounting. It features a 277V voltage rating and a hydraulic delay mechanism.
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The Littelfuse Inc. AA1-B0-34-450-6B1-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design with a lever actuator.
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