CB3-B3-34-640-1C1-C The Littelfuse Inc. CB3-B3-34-640-1C1-C is a 3-pole circuit breaker with a 40A current rating and 480V voltage rating. It features a panel mount design and a lever actuator.
Mfr Part #:

CB3-B3-34-640-1C1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CB3-B3-34-640-1C1-C is a 3-pole circuit breaker with a 40A current rating and 480V voltage rating. It features a panel mount design and a lever actuator.
Stock on Request
$ Price Range: $0.99

CB3-B3-34-640-1C1-C 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

CB3-B3-34-640-1C1-C Description

Short technical summary and product information.

This Littelfuse Inc. CB3-B3-34-640-1C1-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a robust 40A current rating and a 480V voltage rating, making it suitable for various electrical protection applications.

 

The breaker is a 3-pole unit with a lever actuator for easy operation. It has received approvals from CCC, CSA, and UL, indicating compliance with significant safety standards. The device is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

Key specifications include a 40A current rating and a 480V voltage rating. The mounting type is panel mount, and the actuator type is a lever. Illumination is not provided. The breaker type is magnetic with a hydraulic delay mechanism.

CB3-B3-34-640-1C1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CB3-B3-34-640-1C1-C Circuit Breaker
Subcategory: Circuit Breaker

CB3-B3-34-640-1C1-C Compliance

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

CB3-B3-34-640-1C1-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CB3-B3-34-640-1C1-C Features

  • 40A current rating for robust protection.
  • 480V voltage rating suitable for industrial use.
  • 3-pole configuration for multi-circuit control.
  • Panel mount design for easy integration.
  • Lever actuator for simple operation.

CB3-B3-34-640-1C1-C Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel applications.
  • Used in machinery and equipment protection.
  • Provides overcurrent protection for circuits.

CB3-B3-34-640-1C1-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the CB3-B3-34-640-1C1-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How is the CB3-B3-34-640-1C1-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does the CB3-B3-34-640-1C1-C have?

It has 3 poles.

CB3-B3-34-640-1C1-C Alternate Parts

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This Littelfuse Inc. CA3-B0-24-640-12C-C is a 3-pole circuit breaker rated for 40A and 480V. It features a panel mount design and magnetic hydraulic delay. It is approved by CCC, CSA, and UL agencies.
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The Littelfuse Inc. CA3-B0-34-640-322-C is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
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CA3-B0-34-640-431-C
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The CA3-B0-34-640-431-C is a circuit breaker manufactured by Littelfuse, rated for 40A and 480V, with a magnetic hydraulic delay trip mechanism.
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