CB2-B2-11-640-321-D The Littelfuse Inc. CB2-B2-11-640-321-D is a 2-pole magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

CB2-B2-11-640-321-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB2-B2-11-640-321-D is a 2-pole magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 480V voltage rating.
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$ Price Range: $0.99

CB2-B2-11-640-321-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
Storage Temperature
Voltage Rating

CB2-B2-11-640-321-D Description

Short technical summary and product information.

This Littelfuse Inc. CB2-B2-11-640-321-D is a 2-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and is rated for 40A current and 480V voltage.

 

Key electrical specifications include a 40A current rating and a 480V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has 2 poles. The actuator type is a lever.

 

This circuit breaker is approved by CCC, CSA, UL, and VDE. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

The mounting type is panel mount, making it suitable for integration into various electrical enclosures and control panels.

CB2-B2-11-640-321-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB2-B2-11-640-321-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

CB2-B2-11-640-321-D Compliance

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

CB2-B2-11-640-321-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-B2-11-640-321-D Features

  • 40A current rating for power distribution.
  • 480V voltage rating for industrial use.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL, and VDE.

CB2-B2-11-640-321-D Applications

  • Ideal for control panel protection.
  • Suitable for industrial equipment.
  • Used in power distribution systems.
  • General purpose circuit protection.

CB2-B2-11-640-321-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB2-B2-11-640-321-D circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker is the CB2-B2-11-640-321-D?

It is a Magnetic (Hydraulic Delay) breaker type.

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, UL, and VDE.

CB2-B2-11-640-321-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA2-B0-12-640-122-D
CA2-B0-12-640-122-D
Littelfuse Inc.
The Littelfuse Inc. CA2-B0-12-640-122-D is a circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
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