CB2-B0-44-450-121-E The Littelfuse Inc. CB2-B0-44-450-121-E is a magnetic (hydraulic delay) circuit breaker with a 5A current rating and 250V AC voltage rating. It is designed for panel mounting.
Mfr Part #:

CB2-B0-44-450-121-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB2-B0-44-450-121-E is a magnetic (hydraulic delay) circuit breaker with a 5A current rating and 250V AC voltage rating. It is designed for panel mounting.
Stock on Request
$ Price Range: $0.99

CB2-B0-44-450-121-E 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

CB2-B0-44-450-121-E Description

Short technical summary and product information.

This Littelfuse Inc. CB2-B0-44-450-121-E is a magnetic (hydraulic delay) circuit breaker designed for reliable circuit protection. It features a 5A current rating and a 250V AC voltage rating, with an additional 150V DC rating also available.

 

The breaker is suitable for panel mounting and utilizes a lever actuator for operation. It has a 2-pole configuration and offers no illumination. Approval agencies include CCC, CSA, TUV, and UL, indicating broad compliance for various applications.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as unverified in the database. The component is active and intended for panel mount installations.

CB2-B0-44-450-121-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB2-B0-44-450-121-E Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

CB2-B0-44-450-121-E Compliance

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

CB2-B0-44-450-121-E Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB2-B0-44-450-121-E Features

  • 5A current rating for circuit protection.
  • 250V AC and 150V DC voltage ratings.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, TUV, UL.

CB2-B0-44-450-121-E Applications

  • Ideal for overcurrent protection.
  • Suitable for panel installations.
  • Used in systems requiring delay.
  • General industrial applications.

CB2-B0-44-450-121-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB2-B0-44-450-121-E circuit breaker?

The current rating is 5A.

What is the AC voltage rating for this circuit breaker?

The AC voltage rating is 250V.

What is the DC voltage rating for this circuit breaker?

The DC voltage rating is 150V.

What type of circuit breaker is the CB2-B0-44-450-121-E?

It is a Magnetic (Hydraulic Delay) type circuit breaker.

How is the CB2-B0-44-450-121-E circuit breaker mounted?

It is designed for panel mounting.

What are the approval agencies for this circuit breaker?

Approval agencies include CCC, CSA, TUV, and UL.

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