Mfr Part #:

MB1-B-34-512-1-A27-B-C

The Littelfuse Inc. MB1-B-34-512-1-A27-B-C is a magnetic circuit breaker designed for panel mounting. It features a 1.25A current rating and a 250V voltage rating.

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MB1-B-34-512-1-A27-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-34-512-1-A27-B-C is a single-pole, magnetic (hydraulic delay) circuit breaker suitable for panel mount applications. It offers a current rating of 1.25A and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, providing specific overcurrent protection characteristics. It features a rocker actuator and no illumination.

Designed for reliable circuit protection, this component is compliant with RoHS3 standards and has an MSL of 1. It is suitable for various industrial and commercial applications where precise current interruption is required.

Key specifications include a 1.25A current rating, 250V voltage rating, and panel mount capability. Approval agencies include CCC, CSA, and UL1077.

MB1-B-34-512-1-A27-B-C Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. MB1-B-34-512-1-A27-B-C Magnetic Circuit Breaker

Subcategory: Magnetic Circuit Breaker

MB1-B-34-512-1-A27-B-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MB1-B-34-512-1-A27-B-C Features

1.25A current rating for protection.
250V voltage rating for circuits.
Panel mount design for integration.
Magnetic breaker with hydraulic delay.
Rocker actuator for operation.

MB1-B-34-512-1-A27-B-C Applications

Protects industrial control panel wiring networks.
Safeguards motor starter circuits from overload.
Provides branch circuit protection in enclosures.
Secures power distribution unit output lines.
Supports motor and transformer load protection.

MB1-B-34-512-1-A27-B-C FAQs

6 frequently asked questions generated from this part’s specifications.

What is the maximum operating voltage for this circuit breaker?

The maximum operating voltage is 250 volts.

What is the continuous current rating of this breaker?

The continuous current rating is 1.25 amperes.

What type of trip mechanism does this breaker use?

It utilizes a magnetic hydraulic delay trip mechanism.

How is this circuit breaker manually operated?

It features a rocker-style actuator for manual operation.

How many poles does this circuit breaker have?

This circuit breaker has a single pole configuration.

What mounting style does this circuit breaker support?

It is designed for panel mount installation.

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