CB4-B0-24-620-121-C The Littelfuse Inc. CB4-B0-24-620-121-C is a 4-pole circuit breaker. It features a 20A current rating and a 480V voltage rating.
Mfr Part #:

CB4-B0-24-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB4-B0-24-620-121-C is a 4-pole circuit breaker. It features a 20A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CB4-B0-24-620-121-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

CB4-B0-24-620-121-C Description

Short technical summary and product information.

This Littelfuse Inc. CB4-B0-24-620-121-C is a circuit breaker designed for electrical protection. It operates with a current rating of 20A and a voltage rating of 480V.

 

The breaker type is Magnetic (Hydraulic Delay), providing reliable tripping mechanisms. It is equipped with a lever actuator for easy operation and has a panel mount design for secure installation.

 

Key specifications include a 4-pole configuration, ensuring it can handle multi-phase circuits. The unit is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. Illumination is not featured on this model.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. This circuit breaker is suitable for various industrial and commercial applications requiring robust overcurrent protection.

CB4-B0-24-620-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB4-B0-24-620-121-C Circuit Breaker
Subcategory: Circuit Breaker

CB4-B0-24-620-121-C Compliance

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

CB4-B0-24-620-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB4-B0-24-620-121-C Features

  • 20A current rating for protection.
  • 480V AC voltage rating.
  • Magnetic (Hydraulic Delay) breaker type.
  • Panel mount design for installation.
  • 4-pole configuration for multi-phase circuits.

CB4-B0-24-620-121-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial electrical installations.

CB4-B0-24-620-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the mounting type of this circuit breaker?

Panel Mount

What is the current rating of this circuit breaker?

20A

What is the voltage rating of this circuit breaker?

480V

What approval agencies have certified this circuit breaker?

CCC, CSA, UL

What is the actuator type of this circuit breaker?

Lever

How many poles does this circuit breaker have?

4

CB4-B0-24-620-121-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA4-B0-26-620-122-C
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The Littelfuse Inc. CA4-B0-26-620-122-C is a 4-pole circuit breaker rated for 20A and 480V. It features a panel mount design and a magnetic hydraulic delay mechanism.
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CA4-B0-26-620-121-C
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The Littelfuse Inc. CA4-B0-26-620-121-C is a 4-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
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CA4-B0-24-620-121-C
CA4-B0-24-620-121-C
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The Littelfuse Inc. CA4-B0-24-620-121-C is a magnetic (hydraulic delay) circuit breaker with a 20A current rating and 480V voltage rating. It is designed for panel mounting.
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CS4-B2-44-620-42D-C
CS4-B2-44-620-42D-C
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The Littelfuse Inc. CS4-B2-44-620-42D-C is a 4-pole circuit breaker rated for 20A and 480V. It features a magnetic hydraulic delay and panel mount design.
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