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MB2-B-30-275-1-A12-7-C The Littelfuse Inc. MB2-B-30-275-1-A12-7-C is a magnetic (hydraulic delay) circuit breaker. It features a 750mA current rating and a 250V AC / 80V DC voltage rating.
Mfr Part #:

MB2-B-30-275-1-A12-7-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB2-B-30-275-1-A12-7-C is a magnetic (hydraulic delay) circuit breaker. It features a 750mA current rating and a 250V AC / 80V DC voltage rating.
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MB2-B-30-275-1-A12-7-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)
Failure Rate
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MB2-B-30-275-1-A12-7-C Description

Short technical summary and product information.

This MB2-B-30-275-1-A12-7-C circuit breaker from Littelfuse Inc. is designed for circuit protection applications. It operates with a 750mA current rating and can handle up to 250V AC and 80V DC.

 

The breaker type is magnetic with a hydraulic delay, providing reliable tripping characteristics. It is a 2-pole device suitable for panel mounting, featuring a rocker actuator for easy operation. The series designation is 'M'.

 

Compliance includes CCC, CSA, and UL1077 approvals. The RoHS status is reported as RoHS3 Compliant, MSL is 1 Unlimited, and REACH status is Unaffected. However, these compliance statuses are of low confidence as they were not verified by official documentation.

MB2-B-30-275-1-A12-7-C Quick Information

Product Type: Circuit Breaker
Series: M
Canonical Name: Littelfuse Inc. MB2-B-30-275-1-A12-7-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MB2-B-30-275-1-A12-7-C Compliance

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

MB2-B-30-275-1-A12-7-C Features

  • Magnetic circuit breaker with hydraulic delay.
  • Rated for 750mA current.
  • Supports 250V AC and 80V DC.
  • Panel mount design with rocker actuator.
  • CCC, CSA, UL1077 approved.

MB2-B-30-275-1-A12-7-C Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Applicable in systems requiring AC/DC switching.
  • Designed for reliable fault interruption.

MB2-B-30-275-1-A12-7-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB2-B-30-275-1-A12-7-C circuit breaker?

The current rating is 750mA.

What are the voltage ratings for the MB2-B-30-275-1-A12-7-C circuit breaker?

It is rated for 250V AC and 80V DC.

What type of breaker is the MB2-B-30-275-1-A12-7-C?

It is a magnetic breaker with a hydraulic delay.

How many poles does the MB2-B-30-275-1-A12-7-C have?

It has 2 poles.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

What agencies have approved the MB2-B-30-275-1-A12-7-C?

It is approved by CCC, CSA, and UL1077.

What is the mounting type for this circuit breaker?

It is designed for panel mounting.

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