CA1-B0-20-450-121-C The Littelfuse Inc. CA1-B0-20-450-121-C is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a lever actuator and a 5A current rating.
Mfr Part #:

CA1-B0-20-450-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-20-450-121-C is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a lever actuator and a 5A current rating.
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CA1-B0-20-450-121-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-B0-20-450-121-C Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-20-450-121-C is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is rated for a maximum voltage of 480V and a current of 5A, making it suitable for various protection applications.

 

The breaker features a convenient lever actuator for manual operation and is designed for panel mounting, ensuring secure installation in control panels and equipment.

 

Key specifications include a 1-pole configuration and a None illumination feature. The device is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Approval agencies include CCC, CSA, and UL, indicating adherence to recognized safety and performance standards.

CA1-B0-20-450-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-20-450-121-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-20-450-121-C Compliance

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

CA1-B0-20-450-121-C Features

  • 5A current rating for circuit protection.
  • 480V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole, panel mount design.
  • Lever actuator for easy operation.

CA1-B0-20-450-121-C Applications

  • Protects electrical circuits from overloads.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ensures equipment safety from faults.

CA1-B0-20-450-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-20-450-121-C?

5A

What is the voltage rating of the CA1-B0-20-450-121-C?

480V

What type of circuit breaker is the CA1-B0-20-450-121-C?

Magnetic (Hydraulic Delay)

How many poles does the CA1-B0-20-450-121-C have?

1 pole

What is the actuator type?

Lever

Is the CA1-B0-20-450-121-C illuminated?

No, it is non-illuminated.

What mounting type is the CA1-B0-20-450-121-C?

Panel Mount

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