AA1-B2-12-250-1B2-C The Littelfuse Inc. AA1-B2-12-250-1B2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

AA1-B2-12-250-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-12-250-1B2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

AA1-B2-12-250-1B2-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
Storage Temperature
Tape & Reel
Voltage Rating

AA1-B2-12-250-1B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-12-250-1B2-C, is a single-pole device with a current rating of 500mA and a voltage rating of 277V.

 

It utilizes a magnetic (hydraulic delay) breaker type and is designed for panel mounting. The actuator type is a lever, and it does not feature illumination. Approval agencies include CCC, CSA, and UL.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic. Its panel mount design facilitates integration into various electrical enclosures and control panels.

AA1-B2-12-250-1B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-12-250-1B2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-12-250-1B2-C Compliance

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

AA1-B2-12-250-1B2-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AA1-B2-12-250-1B2-C Features

  • 500mA current rating for protection.
  • 277V voltage rating for power systems.
  • Panel mount design for easy integration.
  • Magnetic hydraulic delay for specific tripping.
  • Single-pole configuration for simple circuits.

AA1-B2-12-250-1B2-C Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in electrical control systems.
  • Offers specific trip delay characteristics.

AA1-B2-12-250-1B2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-12-250-1B2-C circuit breaker?

The current rating is 500mA.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B2-12-250-1B2-C?

It is a Magnetic (Hydraulic Delay) type breaker.

How is the AA1-B2-12-250-1B2-C circuit breaker 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.

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