AA1-B0-14-450-3B1-B The Littelfuse Inc. AA1-B0-14-450-3B1-B is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-14-450-3B1-B

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-450-3B1-B is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-14-450-3B1-B 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-B0-14-450-3B1-B Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-14-450-3B1-B is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and has a current rating of 5A and a voltage rating of 277V.

 

The breaker features a lever actuator and no illumination. It is suitable for applications requiring reliable overcurrent protection. The mounting type is panel mount, making it easy to integrate into various electrical enclosures and systems.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to unverified data. The CCC agency has approved this circuit breaker.

AA1-B0-14-450-3B1-B Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-450-3B1-B Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-14-450-3B1-B Compliance

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

AA1-B0-14-450-3B1-B Features

  • 5A current rating for protection.
  • 277V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for integration.
  • Lever actuator for operation.

AA1-B0-14-450-3B1-B Applications

  • Panel mount circuit protection for industrial equipment
  • Overcurrent protection in lighting control systems
  • Hydraulic-magnetic breaker for motor branch circuits
  • 1-pole 5A protection for HVAC control panels
  • 277V rated breaker for commercial power distribution

AA1-B0-14-450-3B1-B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-14-450-3B1-B?

The voltage rating is277V.

What is the current rating?

The continuous current rating is5A.

How many poles does this circuit breaker have

It is a1-pole circuit breaker.

What type of mount does it use?

Panel mount.

What actuator type is used?

Lever actuator.

What kind of circuit breaker is this?

Magnetic (Hydraulic Delay) circuit breaker.

Does this breaker have illumination?

No, it has no illumination.

AA1-B0-14-450-3B1-B Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-16-450-1D1-B
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-16-450-1D1-B is a 1-pole circuit breaker designed for panel mounting. It features a 5A current rating and a 277V voltage rating.
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