AA1-B0-12-450-3B1-C The Littelfuse Inc. AA1-B0-12-450-3B1-C is a single-pole magnetic circuit breaker. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-12-450-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-450-3B1-C is a single-pole magnetic circuit breaker. It features a 5A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-12-450-3B1-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-B0-12-450-3B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-12-450-3B1-C is a single-pole circuit breaker designed for panel mounting. It operates with a 5A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator for operation. It is approved by CCC, CSA, and UL.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected.

AA1-B0-12-450-3B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-450-3B1-C Circuit Breaker

AA1-B0-12-450-3B1-C Compliance

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

AA1-B0-12-450-3B1-C Features

  • 5A current rating
  • 277V voltage rating
  • Magnetic (Hydraulic Delay) breaker type
  • Panel mount design
  • Lever actuator

AA1-B0-12-450-3B1-C Applications

  • Panel mount circuit breaker for branch protection.
  • Overcurrent protection in lighting control panels.
  • Used in HVAC equipment power distribution.
  • Suitable for industrial control system circuits.
  • Protects loads in commercial building wiring.

AA1-B0-12-450-3B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-450-3B1-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-12-450-3B1-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the AA1-B0-12-450-3B1-C mounted?

It is designed for Panel Mount.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

What is the REACH status for the AA1-B0-12-450-3B1-C?

It is REACH Unaffected.

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