CA1-B0-46-640-121-D The Littelfuse Inc. CA1-B0-46-640-121-D is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 250V voltage rating.
Mfr Part #:

CA1-B0-46-640-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-46-640-121-D is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 40A current rating and a 250V voltage rating.
Stock on Request

CA1-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
SVHC Present
Voltage Rating

CA1-B0-46-640-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-46-640-121-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism, providing a current rating of 40A and a voltage rating of 250V.

 

The breaker features a lever actuator and no illumination. It is compliant with RoHS3 standards and has an MSL rating of 1 Unlimited. The REACH status is unaffected.

 

Key electrical specifications include a 40A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, suitable for various protection applications. Its panel mount design ensures easy integration into control panels and equipment.

 

Approval agencies include CCC, CSA, UL, and VDE, indicating broad compliance for different markets. The part number for ordering is CA1-B0-46-640-121-D.

CA1-B0-46-640-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-46-640-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-46-640-121-D Compliance

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

CA1-B0-46-640-121-D Features

  • 40A current rating for power protection.
  • 250V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy installation.
  • RoHS3 compliant for environmental standards.

CA1-B0-46-640-121-D Applications

  • Used in power distribution panels.
  • Suitable for industrial control systems.
  • Applied in equipment protection circuits.
  • General purpose electrical safety.

CA1-B0-46-640-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CA1-B0-46-640-121-D?

250V.

What is the current rating of the CA1-B0-46-640-121-D?

40A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does the CA1-B0-46-640-121-D have?

1.

What actuator type does it have?

Lever.

What is the mounting type for this circuit breaker?

Panel Mount.

CA1-B0-46-640-121-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
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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-B0-34-640-311-D
CA1-B0-34-640-311-D
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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.
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