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MB1-B-64-625-1-A34-B-C Littelfuse MB1-B-64-625-1-A34-B-C is a 25A, 250V, 1-pole magnetic hydraulic delay circuit breaker with a rocker actuator for panel mount applications.
Mfr Part #:

MB1-B-64-625-1-A34-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MB1-B-64-625-1-A34-B-C is a 25A, 250V, 1-pole magnetic hydraulic delay circuit breaker with a rocker actuator for panel mount applications.
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MB1-B-64-625-1-A34-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-64-625-1-A34-B-C Description

Short technical summary and product information.

The Littelfuse MB1-B-64-625-1-A34-B-C is a single-pole magnetic hydraulic delay circuit breaker designed for reliable overcurrent protection. It is rated for 25A at 250V and features a rocker actuator for manual reset and switching. The magnetic hydraulic delay mechanism provides precise, temperature-stable trip characteristics, making it suitable for a wide range of industrial and commercial applications.

 

This circuit breaker is designed for panel mount installation and is approved by CCC, CSA, and UL1077, ensuring compliance with international safety standards. The non-illuminated rocker actuator offers a clear on/off indication and easy manual operation.

MB1-B-64-625-1-A34-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse MB1-B-64-625-1-A34-B-C 25A 250V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Panel Mount Circuit Breakers

MB1-B-64-625-1-A34-B-C Compliance

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

MB1-B-64-625-1-A34-B-C Features

  • Rated for 25A at 250V operation.
  • Single-pole magnetic hydraulic delay design.
  • Rocker actuator for manual control.
  • Panel mount installation type.
  • Approved by CCC, CSA, and UL1077.

MB1-B-64-625-1-A34-B-C Applications

  • Used for overcurrent protection in control panels.
  • Suitable for industrial equipment power distribution.
  • Ideal for commercial appliance circuit protection.
  • Applied in HVAC and refrigeration systems.

MB1-B-64-625-1-A34-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB1-B-64-625-1-A34-B-C?

The current rating is 25A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MB1-B-64-625-1-A34-B-C?

It is a magnetic hydraulic delay circuit breaker.

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.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

What are the agency approvals for this part?

It is approved by CCC, CSA, and UL1077.

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CIRCUIT BREAKER
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