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MM2-B-34-420-1-4HE-B-E The Littelfuse Inc. MM2-B-34-420-1-4HE-B-E is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting.
Mfr Part #:

MM2-B-34-420-1-4HE-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM2-B-34-420-1-4HE-B-E is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting.
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MM2-B-34-420-1-4HE-B-E 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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MM2-B-34-420-1-4HE-B-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MM2-B-34-420-1-4HE-B-E, offers a 2A current rating and a 250V voltage rating. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting, making it suitable for integration into various control panels and equipment. It features a lever actuator for manual operation and has two poles for circuit control.

 

Compliance information indicates RoHS3 compliance and an MSL of 1 Unlimited. REACH status is unaffected. Approval agencies include CCC, CSA, TUV, and UL, underscoring its suitability for a range of applications.

 

Key specifications include a 2A current rating, 250V voltage rating, and a 2-pole configuration. The magnetic hydraulic delay breaker type ensures consistent performance.

MM2-B-34-420-1-4HE-B-E Quick Information

Product Type: Circuit Breaker
Series: MM2
Canonical Name: Littelfuse Inc. MM2-B-34-420-1-4HE-B-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MM2-B-34-420-1-4HE-B-E Compliance

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

MM2-B-34-420-1-4HE-B-E Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Two-pole circuit breaker.
  • Panel mount design.
  • Magnetic hydraulic delay type.

MM2-B-34-420-1-4HE-B-E Applications

  • Provides overcurrent protection for electrical equipment.
  • Used in power distribution and protection systems.
  • Designed for panel-mounted circuit protection applications.
  • Suitable for two-pole 250V AC circuits.
  • Hydraulic magnetic breaker for overcurrent protection.

MM2-B-34-420-1-4HE-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MM2-B-34-420-1-4HE-B-E circuit breaker?

The current rating is 2A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MM2-B-34-420-1-4HE-B-E use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 2-pole circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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