AC1-B0-14-640-MK4-D The Littelfuse Inc. AC1-B0-14-640-MK4-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Mfr Part #:

AC1-B0-14-640-MK4-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-14-640-MK4-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
Stock on Request
$ Price Range: $0.99

AC1-B0-14-640-MK4-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-B0-14-640-MK4-D Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-14-640-MK4-D is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 40A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific protection characteristics. The actuator is a rocker type, and it does not feature illumination.

 

Key specifications include a 40A current rating and a 277V voltage rating. The mounting type is panel mount, and it is a single-pole device. The breaker utilizes a magnetic mechanism with a hydraulic delay for its operation.

AC1-B0-14-640-MK4-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AC1-B0-14-640-MK4-D Circuit Breaker

AC1-B0-14-640-MK4-D Compliance

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

AC1-B0-14-640-MK4-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-B0-14-640-MK4-D Features

  • 40A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Panel mount design for easy integration.
  • Magnetic hydraulic delay breaker type.
  • Single pole configuration.

AC1-B0-14-640-MK4-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection circuits.
  • Applicable in electrical enclosures.

AC1-B0-14-640-MK4-D FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-14-640-MK4-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AC1-B0-14-640-MK4-D circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does the AC1-B0-14-640-MK4-D use?

It uses a magnetic mechanism with a hydraulic delay.

How many poles does this circuit breaker have?

This is a single-pole circuit breaker.

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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.
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