CB2-B0-46-640-121-D The CB2-B0-46-640-121-D is a circuit breaker manufactured by Littelfuse with a current rating of 40A and voltage rating of 250V.
Mfr Part #:

CB2-B0-46-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CB2-B0-46-640-121-D is a circuit breaker manufactured by Littelfuse with a current rating of 40A and voltage rating of 250V.
Stock on Request
$ Price Range: $0.99

CB2-B0-46-640-121-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-B0-46-640-121-D Description

Short technical summary and product information.

The CB2-B0-46-640-121-D is a circuit breaker designed for electrical circuit protection. It features a current rating of 40A and a voltage rating of 250V. The breaker type is magnetic with hydraulic delay, suitable for applications requiring reliable overcurrent protection. It has two poles and is mounted via panel mount. The actuator type is lever, and it does not include illumination. The product is approved by CCC, CSA, UL, and VDE agencies. It is compliant with RoHS standards and has a MSL of 1. The device is used in electrical panels and circuit protection systems where high current interruption is necessary. The packaging is designed for panel mounting, facilitating easy installation in various electrical assemblies.

CB2-B0-46-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: CB2-B0-46-640-121-D

CB2-B0-46-640-121-D Compliance

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

CB2-B0-46-640-121-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-B0-46-640-121-D Features

  • Rated for 40A electrical current
  • Voltage rating of 250V
  • Magnetic hydraulic delay breaker type
  • Panel mount packaging
  • Lever actuator type

CB2-B0-46-640-121-D Applications

  • Used in electrical circuit protection panels
  • Suitable for high current overcurrent protection
  • Ideal for industrial electrical systems
  • Mounts easily via panel mounting

CB2-B0-46-640-121-D FAQs

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

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the CB2-B0-46-640-121-D?

It is a magnetic (hydraulic delay) breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What mounting type does this breaker use?

It uses panel mount packaging.

Which approval agencies have approved this circuit breaker?

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

CB2-B0-46-640-121-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA2-B0-26-640-111-D
CA2-B0-26-640-111-D
Littelfuse Inc.
The Littelfuse Inc. CA2-B0-26-640-111-D is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
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CA2-B2-26-640-62B-D
CA2-B2-26-640-62B-D
Littelfuse Inc.
The Littelfuse Inc. CA2-B2-26-640-62B-D is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 40A current rating and 250V voltage rating.
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CB2-B0-26-640-221-D
CB2-B0-26-640-221-D
Littelfuse Inc.
The Littelfuse Inc. CB2-B0-26-640-221-D is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
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CA2-B0-22-640-121-D
CA2-B0-22-640-121-D
Littelfuse Inc.
Littelfuse CA2-B0-22-640-121-D is a 40A, 250V, 2-pole magnetic hydraulic circuit breaker with a lever actuator. It is panel mount and carries UL, CSA, CCC, and VDE approvals.
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