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MM1-B-34-440-1-3CA-B-C The Littelfuse Inc. MM1-B-34-440-1-3CA-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-34-440-1-3CA-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-34-440-1-3CA-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MM1-B-34-440-1-3CA-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
Industrial Grade
Mounting Type
Number of Poles
Voltage Rating
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MM1-B-34-440-1-3CA-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MM1-B-34-440-1-3CA-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker has a current rating of 4A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077. The actuator type is a lever, and it does not feature illumination.

 

This component is compliant with RoHS3 and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic.

MM1-B-34-440-1-3CA-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-34-440-1-3CA-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MM1-B-34-440-1-3CA-B-C Compliance

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

MM1-B-34-440-1-3CA-B-C Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for power systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, and UL1077.

MM1-B-34-440-1-3CA-B-C Applications

  • Used in control panel assemblies.
  • Suitable for industrial equipment.
  • Protects electrical circuits from overload.
  • General purpose power distribution.

MM1-B-34-440-1-3CA-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MM1-B-34-440-1-3CA-B-C?

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MM1-B-34-440-1-3CA-B-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type on this breaker?

The actuator type is lever.

What mounting type does this circuit breaker use?

It uses panel mount.

What approvals does the MM1-B-34-440-1-3CA-B-C have?

It is approved by CCC, CSA, and UL1077.

MM1-B-34-440-1-3CA-B-C Alternate Parts

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MM1-B-34-440-1-2BB-B-C
MM1-B-34-440-1-2BB-B-C
Littelfuse Inc.
This single-pole circuit breaker provides 4A current protection at 250V. It features a panel mount design with a magnetic hydraulic delay breaker type and a manual lever actuator.
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