AA1-B0-11-250-381-C The Littelfuse Inc. AA1-B0-11-250-381-C is a 1-pole circuit breaker. It features a 500mA current rating and a 277V voltage rating.
This magnetic hydraulic delay breaker is designed for panel mounting.
Mfr Part #:

AA1-B0-11-250-381-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-11-250-381-C is a 1-pole circuit breaker. It features a 500mA current rating and a 277V voltage rating. This magnetic hydraulic delay breaker is designed for panel mounting.
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AA1-B0-11-250-381-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-B0-11-250-381-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-11-250-381-C is a single-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 500mA and a voltage rating of 277V, making it suitable for various electrical applications.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It features a lever actuator for manual operation and a panel mount design for easy integration into control panels and enclosures.

 

Key specifications include a 1-pole configuration and no illumination. The RoHS status is compliant with RoHS3, and it has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected.

 

This circuit breaker is approved by CCC, CSA, and UL agencies, ensuring compliance with relevant safety standards. Its robust construction and specific electrical characteristics make it a dependable choice for protecting circuits from overcurrent conditions.

AA1-B0-11-250-381-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-11-250-381-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-11-250-381-C Compliance

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

AA1-B0-11-250-381-C Features

  • 500mA current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy installation.
  • Lever actuator for operation.

AA1-B0-11-250-381-C Applications

  • Used for overcurrent protection in electrical systems.
  • Panel mount allows integration into equipment enclosures.
  • Suitable for branch circuit protection.
  • Hydraulic delay handles motor starting inrush.
  • Common in industrial control panels.

AA1-B0-11-250-381-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-11-250-381-C?

The current rating is 500mA (0.5A).

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-11-250-381-C?

It is a Magnetic (Hydraulic Delay) circuit breaker.

How many poles does the AA1-B0-11-250-381-C have?

It has 1 pole.

What is the actuator type of this circuit breaker?

The actuator type is Lever.

What is the mounting type for the AA1-B0-11-250-381-C?

The mounting type is Panel Mount.

Does the AA1-B0-11-250-381-C have illumination?

No, the circuit breaker has no illumination.

AA1-B0-11-250-381-C Alternate Parts

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Littelfuse Inc.
The Littelfuse Inc. AA1-B0-10-250-1B1-C is a magnetic circuit breaker with a 500mA current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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