CB2-B2-24-640-121-D The CB2-B2-24-640-121-D is a magnetic 2-pole circuit breaker rated for 40A at 250V, designed for panel mounting applications.
Mfr Part #:

CB2-B2-24-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CB2-B2-24-640-121-D is a magnetic 2-pole circuit breaker rated for 40A at 250V, designed for panel mounting applications.
Stock on Request
$ Price Range: $0.99

CB2-B2-24-640-121-D 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-B2-24-640-121-D Description

Short technical summary and product information.

The CB2-B2-24-640-121-D is a circuit breaker manufactured by Littelfuse Inc. It features a magnetic (hydraulic delay) trip mechanism, a current rating of 40A, and a voltage rating of 250V. It is designed for panel mounting and has two poles, suitable for protecting electrical circuits in various industrial and commercial applications. The device complies with RoHS3, REACH, and has a Moisture Sensitivity Level of 1 Unlimited. The main image is a placeholder, and the datasheet link is currently unavailable.

CB2-B2-24-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: CB2-B2-24-640-121-D Magnetic 2-Pole Panel Mount Circuit Breaker 40A 250V

CB2-B2-24-640-121-D Compliance

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

CB2-B2-24-640-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB2-B2-24-640-121-D Features

  • Rated for 40A current
  • 250V voltage rating
  • Magnetic (Hydraulic Delay) trip type
  • Panel mount design
  • Two-pole configuration

CB2-B2-24-640-121-D Applications

  • Used in industrial circuit protection
  • Suitable for electrical distribution panels
  • Provides overcurrent protection
  • Ideal for control systems

CB2-B2-24-640-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CB2-B2-24-640-121-D?

The voltage rating is 250 Volts.

What is the current rating of this circuit breaker?

The current rating is 40 Amps.

What mounting type does this circuit breaker use?

It uses a panel mount design.

What approval agencies certify this circuit breaker?

It is certified by CCC, CSA, UL, and VDE.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 compliant.

What is the moisture sensitivity level of this device?

The moisture sensitivity level is 1 Unlimited.

CB2-B2-24-640-121-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA2-B2-24-640-121-D
CA2-B2-24-640-121-D
Littelfuse Inc.
The CA2-B2-24-640-121-D is a circuit breaker rated for 40A and 250V, designed for panel mounting with a lever actuator. It is RoHS3 compliant and features a magnetic hydraulic delay type.
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CA2-B0-22-640-12A-D
CA2-B0-22-640-12A-D
Littelfuse Inc.
The CA2-B0-22-640-12A-D is a circuit breaker manufactured by Littelfuse Inc. It features a 40A current rating, panel mounting, and a lever actuator.
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CA2-B0-34-640-331-D
CA2-B0-34-640-331-D
Littelfuse Inc.
The CA2-B0-34-640-331-D is a circuit breaker manufactured by Littelfuse Inc. with a 40A current rating and panel mounting type.
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