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MM1-B-34-475-1-3EB-B-C Single-pole magnetic hydraulic delay circuit breaker rated 7.5A at 250V with lever actuator for panel mount applications.
Mfr Part #:

MM1-B-34-475-1-3EB-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker rated 7.5A at 250V with lever actuator for panel mount applications.
Stock on Request

MM1-B-34-475-1-3EB-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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MM1-B-34-475-1-3EB-B-C Description

Short technical summary and product information.

The Littelfuse MM1-B-34-475-1-3EB-B-C is a single-pole magnetic hydraulic delay circuit breaker designed for reliable overcurrent protection. It is rated for 7.5A continuous current at 250V AC/DC. The breaker uses a magnetic hydraulic delay mechanism, providing precise trip characteristics suitable for a wide range of applications.

 

The circuit breaker features a lever actuator for manual reset and is designed for panel mount installation. It is approved by CCC, CSA, and UL1077, meeting international safety standards. The compact single-pole design makes it ideal for protecting branch circuits, power supplies, and industrial control panels.

 

With no illumination and a standard lever interface, this breaker offers straightforward integration into existing systems. The panel mount style allows for easy installation in cutouts, and the lever provides clear visual indication of the breaker state.

MM1-B-34-475-1-3EB-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse MM1-B-34-475-1-3EB-B-C 7.5A 250V Single Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MM1-B-34-475-1-3EB-B-C Compliance

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

MM1-B-34-475-1-3EB-B-C Features

  • Rated for 7.5A at 250V continuous current.
  • Single-pole magnetic hydraulic delay design.
  • Panel mount with lever actuator for manual reset.
  • Approved to CCC, CSA, and UL1077 standards.
  • No illumination — standard lever interface.

MM1-B-34-475-1-3EB-B-C Applications

  • Ideal for branch circuit overcurrent protection.
  • Used in power distribution and control panels.
  • Suitable for industrial equipment protection.
  • Applied in HVAC and motor control circuits.

MM1-B-34-475-1-3EB-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

250V

What is the current rating of this circuit breaker?

7.5A

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does this circuit breaker have?

1

What is the mounting type for this circuit breaker?

Panel Mount

What approvals does this circuit breaker hold?

CCC, CSA, UL1077

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