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MM1-B-34-420-1-1CA-B-C The Littelfuse Inc. MM1-B-34-420-1-1CA-B-C is a 1-pole magnetic circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-34-420-1-1CA-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-34-420-1-1CA-B-C is a 1-pole magnetic circuit breaker. It features a 2A current rating and a 250V voltage rating.
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MM1-B-34-420-1-1CA-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-34-420-1-1CA-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MM1-B-34-420-1-1CA-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a 2A current rating and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is a lever, providing a clear visual indication of its status. It does not feature illumination.

 

Compliance includes RoHS3, with MSL 1 and REACH unaffected status. Approval agencies include CCC, CSA, and UL1077, indicating broad acceptance for various applications.

 

This circuit breaker is suitable for applications requiring precise current interruption and protection against overloads.

MM1-B-34-420-1-1CA-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-34-420-1-1CA-B-C Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-34-420-1-1CA-B-C Compliance

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

MM1-B-34-420-1-1CA-B-C Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Lever actuator for operation.

MM1-B-34-420-1-1CA-B-C Applications

  • Used for overcurrent protection.
  • Suitable for control panels.
  • Applicable in industrial equipment.
  • General purpose electrical protection.

MM1-B-34-420-1-1CA-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What are the voltage and current ratings of the MM1-B-34-420-1-1CA-B-C circuit breaker?

The breaker is rated for 2A current and 250V voltage.

How many poles does the Littelfuse MM1-B-34-420-1-1CA-B-C have?

It is a single-pole (1-pole) circuit breaker.

What type of circuit breaker is the MM1-B-34-420-1-1CA-B-C?

It is a magnetic hydraulic delay circuit breaker.

What is the mounting type for this circuit breaker?

Panel mount.

What actuator type does the MM1-B-34-420-1-1CA-B-C use?

Lever actuator.

Is the breaker illuminated?

No, it has no illumination.

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