MB2-B-30-225-2-A12-B-C Littelfuse MB2-B-30-225-2-A12-B-C is a 2-pole magnetic (hydraulic delay) circuit breaker rated for 250mA at 250V. It features a rocker actuator and is designed for panel mount installation.
Mfr Part #:

MB2-B-30-225-2-A12-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MB2-B-30-225-2-A12-B-C is a 2-pole magnetic (hydraulic delay) circuit breaker rated for 250mA at 250V. It features a rocker actuator and is designed for panel mount installation.
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MB2-B-30-225-2-A12-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
SVHC Present
Voltage Rating

MB2-B-30-225-2-A12-B-C Description

Short technical summary and product information.

The Littelfuse MB2-B-30-225-2-A12-B-C is a 2-pole magnetic circuit breaker utilizing hydraulic delay technology for overcurrent protection. It is rated for a continuous current of 250mA and a voltage of 250V. The breaker employs a rocker actuator for manual reset and operation.

 

This circuit breaker is designed for panel mount installation, making it suitable for a variety of applications requiring reliable circuit protection. The magnetic (hydraulic delay) mechanism provides precise trip characteristics and is less sensitive to ambient temperature changes compared to thermal breakers.

 

The MB2-B series is recognized by CCC, CSA, and UL1077 safety agencies, ensuring compliance with international standards. The part is RoHS3 compliant and has a moisture sensitivity level (MSL) of 1, indicating unlimited floor life.

MB2-B-30-225-2-A12-B-C Quick Information

Product Type: Circuit Breaker
Series: MB2
Canonical Name: Littelfuse MB2-B Series 2-Pole Magnetic (Hydraulic Delay) Circuit Breaker, 250mA, 250V, Rocker Actuator, Panel Mount
Subcategory: Hydraulic-Magnetic Circuit Breaker

MB2-B-30-225-2-A12-B-C Compliance

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

MB2-B-30-225-2-A12-B-C Features

  • Rated for 250mA at 250V.
  • 2-pole magnetic hydraulic delay design.
  • Rocker actuator for manual operation.
  • Panel mount installation type.
  • CCC, CSA, and UL1077 approved.

MB2-B-30-225-2-A12-B-C Applications

  • Overcurrent protection in industrial control panels.
  • Power distribution in commercial equipment.
  • Protection for motors and transformers.
  • Used in HVAC and refrigeration systems.
  • Suitable for telecommunications power supplies.

MB2-B-30-225-2-A12-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB2-B-30-225-2-A12-B-C?

The current rating is 250mA (0.25A).

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does the MB2-B-30-225-2-A12-B-C have?

It has 2 poles.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What actuator type does this breaker use?

It uses a rocker actuator.

What mounting type is supported?

Panel mount.

What safety agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

MB2-B-30-225-2-A12-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MA2-B-34-225-1-A13-B-C
MA2-B-34-225-1-A13-B-C
Littelfuse Inc.
The Littelfuse Inc. MA2-B-34-225-1-A13-B-C is a 2-pole magnetic circuit breaker designed for panel mounting. It offers a current rating of 250mA and a voltage rating of 250V.
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