Mfr Part #:

AA1-B0-20-250-1D1-C

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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AA1-B0-20-250-1D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-250-1D1-C, is a single-pole device with a magnetic hydraulic delay mechanism. It is designed for panel mounting and features a lever actuator.

Key electrical specifications include a current rating of 500mA and a voltage rating of 277V. The breaker is approved by CCC, CSA, and UL.

It is suitable for applications requiring reliable overcurrent protection. The panel mount design facilitates integration into control panels and equipment housings.

AA1-B0-20-250-1D1-C Quick Information

Product Type: Circuit Breaker

Series: AA1

Canonical Name: Littelfuse Inc. AA1-B0-20-250-1D1-C Magnetic Hydraulic Delay Circuit Breaker

Subcategory: Circuit Breakers

AA1-B0-20-250-1D1-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AA1-B0-20-250-1D1-C Features

Panel mount circuit breaker
500mA current rating
277V voltage rating
Magnetic hydraulic delay type
Single pole design

AA1-B0-20-250-1D1-C Applications

Used in power distribution and control panels.
Suitable for industrial equipment branch protection.
Ideal for applications with inductive loads.
Provides overcurrent protection in AC circuits.

AA1-B0-20-250-1D1-C FAQs

6 frequently asked questions generated from this part’s specifications.

What is the current rating of the AA1-B0-20-250-1D1-C?

The current rating is 500mA (0.5A).

What is the voltage rating of this circuit breaker?

The voltage rating is 277V AC.

What type of circuit breaker is the AA1-B0-20-250-1D1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

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

What is the actuator type on this breaker?

The actuator type is a lever.

What is the mounting type for this component?

The mounting type is panel mount.

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