AA1-B0-11-475-125-D The Littelfuse Inc. AA1-B0-11-475-125-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
Mfr Part #:

AA1-B0-11-475-125-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-11-475-125-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
Stock on Request

AA1-B0-11-475-125-D 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-B0-11-475-125-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-11-475-125-D, is a single-pole device rated for 7.5 Amps and 277 Volts. It utilizes a magnetic (hydraulic delay) tripping mechanism for reliable protection.

 

The breaker is designed for panel mounting with a snap-in mechanism, making installation straightforward. The actuator type is a lever, and it does not feature illumination.

 

Key specifications include a current rating of 7.5A and a voltage rating of 277V. It is approved by multiple agencies, including CCC, CSA, UL, and VDE. The breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

AA1-B0-11-475-125-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-11-475-125-D Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-11-475-125-D Compliance

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

AA1-B0-11-475-125-D Features

  • 7.5A current rating for protection.
  • 277V voltage rating for circuits.
  • Magnetic (hydraulic delay) tripping.
  • Panel mount, snap-in installation.
  • Approved by CCC, CSA, UL, VDE.

AA1-B0-11-475-125-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • General purpose circuit protection.

AA1-B0-11-475-125-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 7.5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is this?

This is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

This is a 1-pole circuit breaker.

What type of actuator does this breaker use?

It uses a lever actuator.

What mounting type does this breaker support?

It supports panel mount with snap-in installation.

What agency approvals does this breaker have?

It is approved by CCC, CSA, UL, and VDE.

AA1-B0-11-475-125-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B2-52-475-127-D
BA1-B2-52-475-127-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-52-475-127-D is a magnetic hydraulic delay circuit breaker. It features a 7.5A current rating and a 277V voltage rating.
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