AA1-B0-12-450-5C2-C The Littelfuse Inc. AA1-B0-12-450-5C2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) mechanism and a lever actuator.
Mfr Part #:

AA1-B0-12-450-5C2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-450-5C2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) mechanism and a lever actuator.
Stock on Request

AA1-B0-12-450-5C2-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-B0-12-450-5C2-C Description

Short technical summary and product information.

This circuit breaker from Littelfuse Inc., part number AA1-B0-12-450-5C2-C, is a single-pole device designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and features a lever actuator.

 

With a current rating of 5A, it is suitable for AC circuits up to 277V and DC circuits up to 80V. The breaker is approved by CCC, CSA, and UL agencies, indicating compliance with various safety standards.

 

It is supplied in bulk packaging and is designed for applications requiring reliable overcurrent protection. The illumination feature is not applicable to this model.

AA1-B0-12-450-5C2-C Quick Information

Product Type: Circuit Breaker
Series: A
Canonical Name: Littelfuse Inc. AA1-B0-12-450-5C2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-450-5C2-C Compliance

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

AA1-B0-12-450-5C2-C Features

  • Single-pole magnetic hydraulic delay breaker.
  • Rated for 5A current.
  • Supports 277V AC and 80V DC.
  • Panel mount design.
  • CCC, CSA, UL approved.

AA1-B0-12-450-5C2-C Applications

  • Provides overcurrent protection.
  • Suitable for AC circuits.
  • Suitable for DC circuits.
  • Used in control panels.
  • Industrial equipment applications.

AA1-B0-12-450-5C2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse AA1-B0-12-450-5C2-C circuit breaker?

The current rating is 5 amps.

What are the voltage ratings for this circuit breaker?

The voltage rating is 277V AC and 80V DC.

What type of breaker is the AA1-B0-12-450-5C2-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole circuit breaker.

What type of actuator does this breaker use?

It uses a lever actuator.

What mounting type does this circuit breaker support?

It supports panel mount installation.

AA1-B0-12-450-5C2-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-26-450-121-C
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Littelfuse Inc.
The Littelfuse Inc. BA1-B0-26-450-121-C is a magnetic circuit breaker with a 5A current rating and 277V AC voltage rating. It features a panel mount design.
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AA1-B0-34-450-7B1-C
AA1-B0-34-450-7B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-450-7B1-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V AC voltage rating.
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