AA1-B0-12-250-1B2-C The Littelfuse Inc. AA1-B0-12-250-1B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 500mA current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-12-250-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-250-1B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 500mA current rating and a 277V voltage rating.
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AA1-B0-12-250-1B2-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
SVHC Present
Voltage Rating

AA1-B0-12-250-1B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-250-1B2-C, is designed for reliable circuit protection. It operates with a current rating of 500mA 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 and a panel mount design for easy integration into control panels and equipment.

 

Key electrical specifications include a 1-pole configuration and no illumination. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards. The mounting type is panel mount, facilitating secure installation.

AA1-B0-12-250-1B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-250-1B2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-250-1B2-C Compliance

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

AA1-B0-12-250-1B2-C Features

  • 500mA current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • RoHS3 compliant for environmental standards.

AA1-B0-12-250-1B2-C Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Integrates into equipment power supplies.
  • Provides reliable circuit interruption.

AA1-B0-12-250-1B2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-250-1B2-C circuit breaker?

The AA1-B0-12-250-1B2-C is rated for 500mA (0.5A) continuous current.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V AC.

What type of breaker is the AA1-B0-12-250-1B2-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What is the actuator type on this breaker?

The actuator is a lever.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

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The Littelfuse Inc. AA1-B0-20-250-1D1-C is a magnetic hydraulic delay circuit breaker designed for panel mounting. It features a 500mA current rating and a 277V voltage rating.
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