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CF1-B4-14-650-21A-D The Littelfuse Inc. CF1-B4-14-650-21A-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 50A current rating.
Mfr Part #:

CF1-B4-14-650-21A-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CF1-B4-14-650-21A-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 50A current rating.
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CF1-B4-14-650-21A-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
SVHC Present
Voltage Rating
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CF1-B4-14-650-21A-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CF1-B4-14-650-21A-D, is designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable circuit protection.

 

The breaker has a current rating of 50A and a voltage rating of 480V. It is a single-pole unit with a rocker actuator and no illumination.

 

Key approvals include CCC, CSA, UL, and VDE, indicating compliance with various safety standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1 Unlimited.

CF1-B4-14-650-21A-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CF1-B4-14-650-21A-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

CF1-B4-14-650-21A-D Compliance

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

CF1-B4-14-650-21A-D Features

  • 50A current rating for robust protection.
  • 480V voltage rating suitable for industrial use.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy integration.
  • CCC, CSA, UL, VDE approved.

CF1-B4-14-650-21A-D Applications

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

CF1-B4-14-650-21A-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CF1-B4-14-650-21A-D circuit breaker?

The current rating is 50A.

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

The voltage rating is 480V.

What type of breaker mechanism does the CF1-B4-14-650-21A-D use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the CF1-B4-14-650-21A-D circuit breaker mounted?

It is designed for Panel Mount.

What are the approval agencies for this circuit breaker?

Approval agencies include CCC, CSA, UL, and VDE.

Is the CF1-B4-14-650-21A-D RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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