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MB1-B-32-612-1-A21-B-C The Littelfuse Inc. MB1-B-32-612-1-A21-B-C is a circuit breaker with a 12A current rating and 250V voltage rating. It features a Panel Mount type.
Mfr Part #:

MB1-B-32-612-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-32-612-1-A21-B-C is a circuit breaker with a 12A current rating and 250V voltage rating. It features a Panel Mount type.
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MB1-B-32-612-1-A21-B-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
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MB1-B-32-612-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-32-612-1-A21-B-C is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 12A and a voltage rating of 250V.

 

The breaker features a single pole and a rocker actuator type with no illumination. It is approved by CCC, CSA, and UL1077.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The component is suitable for various circuit protection applications where reliable switching and overcurrent protection are required.

MB1-B-32-612-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Littelfuse Inc. MB1-B-32-612-1-A21-B-C Circuit Breaker

MB1-B-32-612-1-A21-B-C Compliance

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

MB1-B-32-612-1-A21-B-C Features

  • 12A current rating for protection.
  • 250V voltage rating.
  • Panel Mount design.
  • Rocker actuator type.
  • RoHS3 Compliant.

MB1-B-32-612-1-A21-B-C Applications

  • General circuit protection.
  • Industrial control panels.
  • Power distribution systems.
  • Equipment safety switching.

MB1-B-32-612-1-A21-B-C FAQs

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

The current rating is 12A.

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 rocker actuator.

Is this circuit breaker illuminated?

No, it is not illuminated.

What approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

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The Littelfuse Inc. MD1-B-14-612-1-A47-2-M is a single-pole, magnetic hydraulic delay circuit breaker. It features a 12A current rating and a 250V voltage rating.
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Littelfuse ME1-B-24-612-3-A36-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated at 12A and 250V. It features a rocker actuator and panel mount with approvals from CCC, CSA, and UL1077.
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