CF1-B4-14-640-11D-MG The Littelfuse Inc. CF1-B4-14-640-11D-MG is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 480V. It features a panel mount design and a rocker actuator.
Mfr Part #:

CF1-B4-14-640-11D-MG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CF1-B4-14-640-11D-MG is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 480V. It features a panel mount design and a rocker actuator.
Stock on Request

CF1-B4-14-640-11D-MG 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

CF1-B4-14-640-11D-MG Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CF1-B4-14-640-11D-MG, is designed for reliable circuit protection. It operates with a current rating of 40A and a voltage rating of 480V, suitable for various industrial and commercial applications.

 

The breaker type is magnetic (hydraulic delay), providing specific trip characteristics for different load conditions. It features a single pole configuration and a rocker actuator for manual operation. The mounting type is panel mount, allowing for easy integration into control panels and enclosures.

 

This component is compliant with RoHS3 standards and has an MSL of 1. It is designed for robust performance in demanding environments. The approval agencies include CCC, CSA, and UL489, indicating adherence to stringent safety and performance standards.

CF1-B4-14-640-11D-MG Quick Information

Product Type: Circuit Breaker
Series: CF1
Canonical Name: Littelfuse Inc. CF1-B4-14-640-11D-MG Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

CF1-B4-14-640-11D-MG Compliance

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

CF1-B4-14-640-11D-MG Features

  • 40A current rating for robust protection.
  • 480V voltage rating for industrial use.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Single pole with rocker actuator.

CF1-B4-14-640-11D-MG Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in machinery and equipment.
  • Provides overcurrent protection.

CF1-B4-14-640-11D-MG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CF1-B4-14-640-11D-MG circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

What type of breaker mechanism does the CF1-B4-14-640-11D-MG use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the CF1-B4-14-640-11D-MG?

The mounting type is Panel Mount.

Is the CF1-B4-14-640-11D-MG RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

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