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MM1-B-34-450-1-4GD-B-C The Littelfuse MM1-B-34-450-1-4GD-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 5A and 250V. It features a lever actuator and panel mount design for reliable circuit protection.
Mfr Part #:

MM1-B-34-450-1-4GD-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MM1-B-34-450-1-4GD-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 5A and 250V. It features a lever actuator and panel mount design for reliable circuit protection.
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MM1-B-34-450-1-4GD-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
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MM1-B-34-450-1-4GD-B-C Description

Short technical summary and product information.

The MM1-B-34-450-1-4GD-B-C is a single-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse Inc. This component is designed for overcurrent protection in electrical circuits with a current rating of 5A and a voltage rating of 250V. The magnetic hydraulic delay mechanism provides time-delayed tripping characteristics, making it suitable for applications where inrush currents occur.

 

The circuit breaker features a lever actuator for manual reset and on/off control. It is panel mounted, allowing for straightforward installation into control panels or equipment enclosures. The unit is not illuminated.

 

It holds approvals from CCC, CSA, and UL1077, indicating compliance with international safety standards. The RoHS and REACH compliance statuses are noted but unverified. This circuit breaker is designed for use in a variety of industrial and commercial applications requiring reliable circuit protection with a single-pole configuration.

MM1-B-34-450-1-4GD-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: 1-Pole Magnetic Hydraulic Delay Circuit Breaker, 5A, 250V, Panel Mount
Subcategory: Magnetic Circuit Breakers

MM1-B-34-450-1-4GD-B-C Compliance

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

MM1-B-34-450-1-4GD-B-C Features

  • Rated for 5A continuous current.
  • Single-pole magnetic hydraulic delay mechanism.
  • Panel mount design with lever actuator.
  • Approved by UL1077, CSA, and CCC.
  • Rated for 250V operation.

MM1-B-34-450-1-4GD-B-C Applications

  • Protection of control circuits in industrial panels.
  • Overcurrent proection for commercial equipment.
  • Sutable for applications with moderate inrush currents.
  • Used in power distribution and branch circuit protection.

MM1-B-34-450-1-4GD-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MM1-B-34-450-1-4GD-B-C?

5A.

What is the voltage rating of this circuit breaker?

250V.

How many poles does the MM1-B-34-450-1-4GD-B-C have?

1 pole.

What type of breaker is the MM1-B-34-450-1-4GD-B-C?

Magnetic (Hydraulic Delay).

What is the actuator type of this circuit breaker?

Lever.

What mounting type does the MM1-B-34-450-1-4GD-B-C use?

Panel Mount.

What approvals does the MM1-B-34-450-1-4GD-B-C hold?

CCC, CSA, UL1077.

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