AC1-B0-12-640-5H3-D The Littelfuse Inc. AC1-B0-12-640-5H3-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a rocker actuator.
Mfr Part #:

AC1-B0-12-640-5H3-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-12-640-5H3-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a rocker actuator.
Stock on Request
$ Price Range: $0.99

AC1-B0-12-640-5H3-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

AC1-B0-12-640-5H3-D Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-12-640-5H3-D is a single-pole circuit breaker designed for panel mounting. It operates with a 40A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. It features a rocker actuator for easy operation and is approved by CCC, CSA, UL, and VDE.

 

Compliance includes RoHS3 status, MSL 1, and REACH unaffected. The component is suitable for various industrial and commercial applications requiring robust circuit protection.

AC1-B0-12-640-5H3-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AC1-B0-12-640-5H3-D Circuit Breaker

AC1-B0-12-640-5H3-D Compliance

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

AC1-B0-12-640-5H3-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AC1-B0-12-640-5H3-D Features

  • 40A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL, and VDE.

AC1-B0-12-640-5H3-D Applications

  • Used in industrial control panels.
  • Suitable for commercial power distribution.
  • Applicable in equipment protection circuits.
  • General purpose circuit protection needs.

AC1-B0-12-640-5H3-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-12-640-5H3-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse Inc. circuit breaker?

The voltage rating is 277V.

What type of breaker is the AC1-B0-12-640-5H3-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the AC1-B0-12-640-5H3-D mounted?

It is designed for Panel Mount.

What are the approval agencies for this circuit breaker?

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

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The Littelfuse Inc. AK1-B0-14-640-5C2-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 40A current rating.
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