CB4-B0-34-650-121-C The Littelfuse Inc. CB4-B0-34-650-121-C is a 4-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay trip mechanism.
Mfr Part #:

CB4-B0-34-650-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB4-B0-34-650-121-C is a 4-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay trip mechanism.
Stock on Request
$ Price Range: $0.99

CB4-B0-34-650-121-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-B0-34-650-121-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CB4-B0-34-650-121-C, is a robust solution for electrical protection. It offers a current rating of 50A and a voltage rating of 480V, suitable for various industrial and commercial applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable tripping characteristics. It is designed for panel mounting and features a simple lever actuator for manual operation. The unit has 4 poles, ensuring comprehensive circuit isolation.

 

Compliance is indicated by CCC, CSA, and UL approvals. The RoHS status is reported as RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is unaffected.

 

Key specifications include a 50A current rating and a 480V voltage rating. The breaker type is magnetic (hydraulic delay), and it has 4 poles. Mounting is via panel mount, with a lever actuator. Illumination is none.

CB4-B0-34-650-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB4-B0-34-650-121-C Circuit Breaker

CB4-B0-34-650-121-C Compliance

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

CB4-B0-34-650-121-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-B0-34-650-121-C Features

  • 50A current rating for robust protection.
  • 480V voltage rating suitable for industrial use.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with lever actuator.
  • CCC, CSA, and UL approved.

CB4-B0-34-650-121-C Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel integration.
  • Used in machinery safety circuits.
  • Applicable in commercial building protection.

CB4-B0-34-650-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB4-B0-34-650-121-C circuit breaker?

The current rating is 50A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker mechanism does the CB4-B0-34-650-121-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 4 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The Moisture Sensitivity Level is 1 Unlimited.

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