MRCB-24-N-40A The OptiFuse MRCB-24-N-40A is a manual reset circuit breaker designed for 24VDC systems with a 40A current rating. It features stud mounting and SAE J553 approval.
Mfr Part #:

MRCB-24-N-40A

Mfr Name: OptiFuse
OptiFuse
The OptiFuse MRCB-24-N-40A is a manual reset circuit breaker designed for 24VDC systems with a 40A current rating. It features stud mounting and SAE J553 approval.
Stock on Request

MRCB-24-N-40A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Body Material
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

MRCB-24-N-40A Description

Short technical summary and product information.

This OptiFuse MRCB-24-N-40A is a Type III manual reset circuit breaker rated for 40 Amps and 24 Volts DC. It is designed for stud mounting and conforms to SAE J553 standards.

 

The circuit breaker operates within a temperature range of -40°C to 80°C. The terminals are constructed from copper and zinc-plated steel, with the body made of steel. It offers a manual push-to-reset actuator.

 

Key electrical specifications include an interrupting rating of 2000A at 24VDC. The trip time is specified as 30m at 135% of rated current and 1m at 200% of rated current.

 

This component is suitable for applications requiring reliable overcurrent protection in automotive and industrial environments where a 40A, 24VDC rating is necessary.

MRCB-24-N-40A Quick Information

Product Type: Circuit Breaker
Series: MRCB
Canonical Name: OptiFuse MRCB-24-N-40A Manual Reset Circuit Breaker

MRCB-24-N-40A Compliance

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

MRCB-24-N-40A Features

  • Manual reset Type III circuit breaker
  • Rated for 40A at 24VDC
  • Stud mounted for secure installation
  • SAE J553 approved for automotive use
  • Wide operating temperature range

MRCB-24-N-40A Applications

  • Automotive electrical system protection
  • Industrial control panel circuits
  • DC power distribution systems
  • Overcurrent protection applications

MRCB-24-N-40A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the OptiFuse MRCB-24-N-40A circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 24 VDC.

What type of reset mechanism does the MRCB-24-N-40A have?

It features a manual reset mechanism.

How is the OptiFuse MRCB-24-N-40A mounted?

It is designed for stud mounting.

What is the operating temperature range for this circuit breaker?

The operating temperature range is -40°C to 80°C.

What is the trip time at 135% of rated current?

The trip time is 30m.

What is the trip time at 200% of rated current?

The trip time is 1m.

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