CA2-B0-42-250-121-D The Littelfuse Inc. CA2-B0-42-250-121-D is a 2-pole magnetic circuit breaker designed for panel mounting. It offers a 500mA current rating and a 250V voltage rating.
Mfr Part #:

CA2-B0-42-250-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA2-B0-42-250-121-D is a 2-pole magnetic circuit breaker designed for panel mounting. It offers a 500mA current rating and a 250V voltage rating.
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CA2-B0-42-250-121-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

CA2-B0-42-250-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA2-B0-42-250-121-D is a 2-pole circuit breaker with a magnetic hydraulic delay mechanism. It is designed for panel mount applications and features a lever actuator.

 

The breaker has a current rating of 500mA and a voltage rating of 250V. It is approved by major agencies including CCC, CSA, UL, and VDE, ensuring compliance with various industry standards.

 

This component is RoHS3 compliant and has an MSL 1 rating. Its panel mount design makes it suitable for integration into various electrical enclosures and control panels.

CA2-B0-42-250-121-D Quick Information

Product Type: Circuit Breaker
Series: CA2-B0-42-250-121-D
Canonical Name: Littelfuse Inc. CA2-B0-42-250-121-D Circuit Breaker
Subcategory: Circuit Breaker

CA2-B0-42-250-121-D Compliance

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

CA2-B0-42-250-121-D Features

  • 500mA current rating for protection.
  • 250V voltage rating for systems.
  • Panel mount for easy integration.
  • Lever actuator for operation.
  • Approved by CCC, CSA, UL, VDE.

CA2-B0-42-250-121-D Applications

  • Used in industrial control panels.
  • Provides overcurrent protection in power distribution.
  • Suitable for commercial building electrical systems.
  • Ideal for motor protection circuits.
  • Applicable in HVAC equipment control.

CA2-B0-42-250-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA2-B0-42-250-121-D circuit breaker?

The current rating is 500mA.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the CA2-B0-42-250-121-D mounted?

It is designed for panel mounting.

What type of breaker is the CA2-B0-42-250-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

Which approval agencies have certified this circuit breaker?

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

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