CB2-B0-21-430-121-CF The Littelfuse Inc. CB2-B0-21-430-121-CF is a 2-pole circuit breaker designed for panel mounting. It features a 3A current rating and a 240V voltage rating.
Mfr Part #:

CB2-B0-21-430-121-CF

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB2-B0-21-430-121-CF is a 2-pole circuit breaker designed for panel mounting. It features a 3A current rating and a 240V voltage rating.
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$ Price Range: $0.99

CB2-B0-21-430-121-CF 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
Storage Temperature
Tape & Reel
Voltage Rating

CB2-B0-21-430-121-CF Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CB2-B0-21-430-121-CF, is a magnetic (hydraulic delay) type breaker with a 2-pole configuration. It is rated for a maximum current of 3A and a voltage of 240V. The breaker is designed for panel mounting and features a lever actuator.

 

Key electrical specifications include a 3A current rating and a 240V voltage rating. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It has two poles, providing circuit protection for multiple lines.

 

The unit is approved by CCC, CSA, and UL489, ensuring compliance with various safety standards. It features no illumination and a lever for actuation. The RoHS status is reported as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. The REACH status is REACH Unaffected.

 

Designed for reliable circuit protection, this breaker is suitable for industrial and commercial applications where precise current and voltage control is necessary. Its panel mount design facilitates easy integration into control panels and equipment.

CB2-B0-21-430-121-CF Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB2-B0-21-430-121-CF Circuit Breaker
Subcategory: Circuit Breaker

CB2-B0-21-430-121-CF Compliance

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

CB2-B0-21-430-121-CF Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB2-B0-21-430-121-CF Features

  • 3A current rating for circuit protection.
  • 240V voltage rating for various applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL489, VDE.

CB2-B0-21-430-121-CF Applications

  • Used for overcurrent protection.
  • Suitable for panel mounting.
  • Ideal for 240V systems.
  • Applications requiring specific trip delays.

CB2-B0-21-430-121-CF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB2-B0-21-430-121-CF circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 240V.

What type of circuit breaker is the CB2-B0-21-430-121-CF?

It is a magnetic (hydraulic delay) type circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, UL489, and VDE.

CB2-B0-21-430-121-CF Alternate Parts

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CB2-B0-24-430-221-DF
CB2-B0-24-430-221-DF
Littelfuse Inc.
The Littelfuse Inc. CB2-B0-24-430-221-DF is a 2-pole circuit breaker designed for panel mounting. It features a 3A current rating and a 240V voltage rating.
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