CA1-B0-34-640-311-D Littelfuse CA1-B0-34-640-311-D is a 1-pole magnetic circuit breaker rated for 40A at 250V. It features a lever actuator and panel mount design.
Mfr Part #:

CA1-B0-34-640-311-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse CA1-B0-34-640-311-D is a 1-pole magnetic circuit breaker rated for 40A at 250V. It features a lever actuator and panel mount design.
Stock on Request

CA1-B0-34-640-311-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
SVHC Present
Voltage Rating

CA1-B0-34-640-311-D Description

Short technical summary and product information.

The Littelfuse CA1-B0-34-640-311-D is a single-pole magnetic circuit breaker with hydraulic delay, designed for reliable overcurrent protection in a variety of applications. It is rated for 40A at 250V, making it suitable for moderate-power circuits.

 

The breaker uses a magnetic (hydraulic delay) trip mechanism, which provides predictable and repeatable trip characteristics. It is operated via a lever actuator and is designed for panel mounting, allowing for straightforward integration into control panels and equipment enclosures.

 

This circuit breaker carries approvals from CCC, CSA, UL, and VDE, indicating compliance with major international safety standards. It is a non-illuminated unit, suitable for applications where visual status indication is not required.

CA1-B0-34-640-311-D Quick Information

Product Type: Circuit Breaker
Series: CA1
Canonical Name: Littelfuse CA1-B0-34-640-311-D Magnetic Circuit Breaker
Subcategory: Magnetic Circuit Breaker

CA1-B0-34-640-311-D Compliance

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

CA1-B0-34-640-311-D Features

  • Rated for 40A at 250V.
  • Single-pole magnetic circuit breaker.
  • Hydraulic delay trip mechanism.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.

CA1-B0-34-640-311-D Applications

  • Suitable for overcurrent protection in panels.
  • Used in industrial control equipment.
  • Ideal for power distribution applications.

CA1-B0-34-640-311-D FAQs

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

The current rating is 40A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is this?

It is a magnetic circuit breaker with hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

How is this circuit breaker mounted?

It is designed for panel mounting.

What agency approvals does this circuit breaker have?

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

CA1-B0-34-640-311-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CA1-B0-24-640-111-D
CA1-B0-24-640-111-D
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-24-640-111-D is a circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
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CA1-B0-34-640-111-D
CA1-B0-34-640-111-D
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The Littelfuse Inc. CA1-B0-34-640-111-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 40A current rating and 250V voltage rating.
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CA1-B0-24-640-422-D
CA1-B0-24-640-422-D
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The Littelfuse Inc. CA1-B0-24-640-422-D is a 40A, 250V circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) tripping mechanism.
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CA1-B0-46-640-522-D
CA1-B0-46-640-522-D
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-46-640-522-D is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 250V voltage rating.
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