CA1-B8-21-640-121-C The Littelfuse Inc. CA1-B8-21-640-121-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CA1-B8-21-640-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B8-21-640-121-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CA1-B8-21-640-121-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-B8-21-640-121-C Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B8-21-640-121-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

Key electrical specifications include a current rating of 40A and a voltage rating of 480V. The actuator type is a lever, and it features no illumination. Approval agencies for this breaker include CCC, CSA, and UL.

 

This circuit breaker is suitable for various industrial and commercial applications requiring robust overcurrent protection. Its panel mount design ensures easy integration into control panels and equipment.

CA1-B8-21-640-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B8-21-640-121-C Circuit Breaker
Subcategory: Circuit Breaker

CA1-B8-21-640-121-C Compliance

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

CA1-B8-21-640-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CA1-B8-21-640-121-C Features

  • 40A current rating for protection.
  • 480V voltage rating for power systems.
  • Single pole magnetic hydraulic delay.
  • Panel mount design for integration.
  • Lever actuator for operation.

CA1-B8-21-640-121-C Applications

  • Used in electrical panel protection
  • Suitable for industrial circuit protection
  • Provides overcurrent protection in systems
  • Ideal for commercial electrical installations

CA1-B8-21-640-121-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B8-21-640-121-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How many poles does the CA1-B8-21-640-121-C have?

It has 1 pole.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

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