CA1-B6-21-640-121-C The Littelfuse Inc. CA1-B6-21-640-121-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CA1-B6-21-640-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B6-21-640-121-C is a 1-pole magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 480V voltage rating.
Stock on Request

CA1-B6-21-640-121-C 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

CA1-B6-21-640-121-C Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B6-21-640-121-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

The breaker is rated for 40 Amperes and operates at a voltage of up to 480 Volts. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards.

 

Key features include a lever actuator and no illumination. The RoHS status is compliant with RoHS3, and it has an MSL of 1 Unlimited. The REACH status is unaffected.

 

This circuit breaker is suitable for applications requiring protection against overcurrents and short circuits within its specified ratings.

CA1-B6-21-640-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B6-21-640-121-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

CA1-B6-21-640-121-C Compliance

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

CA1-B6-21-640-121-C Features

  • 40A current rating for circuit protection.
  • 480V voltage rating for industrial applications.
  • Magnetic hydraulic delay for controlled tripping.
  • Panel mount type for easy installation.
  • CCC, CSA, UL approved for safety.

CA1-B6-21-640-121-C Applications

  • Industrial power distribution.
  • Machine control panels.
  • Electrical safety systems.
  • Overcurrent protection circuits.

CA1-B6-21-640-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CA1-B6-21-640-121-C?

The voltage rating is 480V.

What is the current rating of this circuit breaker?

The current rating is 40A.

How many poles does the CA1-B6-21-640-121-C have?

It is a 1-pole circuit breaker.

What type of circuit breaker is the CA1-B6-21-640-121-C?

It is a magnetic (hydraulic delay) circuit breaker.

What is the actuator type on this circuit breaker?

It features a lever actuator.

How is the CA1-B6-21-640-121-C mounted?

It is designed for panel mount installation.

What approvals does the CA1-B6-21-640-121-C hold?

It is approved by CCC, CSA, and UL.

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