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MB1-A-03-612-1-A22-B-C The Littelfuse Inc. MB1-A-03-612-1-A22-B-C is a single-pole circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
Mfr Part #:

MB1-A-03-612-1-A22-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-A-03-612-1-A22-B-C is a single-pole circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
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MB1-A-03-612-1-A22-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-A-03-612-1-A22-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-A-03-612-1-A22-B-C is a circuit breaker with a current rating of 12A and a voltage rating of 250V. It is designed for panel mounting and features a rocker actuator.

 

As a single-pole breaker, it offers basic overcurrent protection. The breaker type is specified as 'Switch Only', indicating its primary function is protection rather than complex switching operations. It does not feature illumination.

 

The component is compliant with RoHS3 standards and has an MSL rating of 1. REACH status is unaffected. Approval agencies include CCC, CSA, and UL1077, suggesting broad applicability in various regions and industries.

MB1-A-03-612-1-A22-B-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Littelfuse Inc. MB1-A-03-612-1-A22-B-C Circuit Breaker
Subcategory: Circuit Breaker

MB1-A-03-612-1-A22-B-C Compliance

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

MB1-A-03-612-1-A22-B-C Features

  • 12A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Single-pole, switch-only breaker.
  • Rocker actuator for operation.

MB1-A-03-612-1-A22-B-C Applications

  • Suitable for general overcurrent protection.
  • Ideal for panel-mounted equipment.
  • Used in systems requiring 250V operation.
  • Applicable where simple switching is needed.

MB1-A-03-612-1-A22-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MB1-A-03-612-1-A22-B-C?

250V.

What is the current rating of the MB1-A-03-612-1-A22-B-C?

12A.

What is the breaker type of the MB1-A-03-612-1-A22-B-C?

Switch Only.

How many poles does the MB1-A-03-612-1-A22-B-C have?

1 pole.

What actuator type does the MB1-A-03-612-1-A22-B-C use?

Rocker.

What is the mounting type of the MB1-A-03-612-1-A22-B-C?

Panel Mount.

Is the MB1-A-03-612-1-A22-B-C illuminated?

No, illumination is none.

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