A11-B8-12-640-532-I The Littelfuse Inc. A11-B8-12-640-532-I is a single-pole circuit breaker designed for panel mounting. It features a rocker actuator and a magnetic hydraulic delay mechanism.
Mfr Part #:

A11-B8-12-640-532-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A11-B8-12-640-532-I is a single-pole circuit breaker designed for panel mounting. It features a rocker actuator and a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

A11-B8-12-640-532-I 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

A11-B8-12-640-532-I Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number A11-B8-12-640-532-I, is rated for 40A and 277V. It is a single-pole breaker with a magnetic (hydraulic delay) type and a rocker actuator.

 

The breaker is designed for panel mounting and is approved by CCC, CSA, UL1077, and UL1500. It features no illumination.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1, and REACH unaffected status. This component is suitable for various protection applications requiring reliable circuit interruption.

A11-B8-12-640-532-I Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A11-B8-12-640-532-I Circuit Breaker
Subcategory: Circuit Breaker

A11-B8-12-640-532-I Compliance

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

A11-B8-12-640-532-I Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

A11-B8-12-640-532-I Features

  • 40A current rating for power protection.
  • 277V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with rocker actuator.
  • Approved by CCC, CSA, UL1077, UL1500.

A11-B8-12-640-532-I Applications

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

A11-B8-12-640-532-I FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the A11-B8-12-640-532-I circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the A11-B8-12-640-532-I?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the A11-B8-12-640-532-I mounted?

It is designed for panel mounting.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, UL1077, and UL1500.

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