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MM2-B-24-420-1-3DB-B-E 2A 250V 2-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. Panel mount with lever actuator.
Mfr Part #:

MM2-B-24-420-1-3DB-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
2A 250V 2-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. Panel mount with lever actuator.
Stock on Request

MM2-B-24-420-1-3DB-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-24-420-1-3DB-B-E Description

Short technical summary and product information.

The Littelfuse MM2-B-24-420-1-3DB-B-E is a 2-pole magnetic hydraulic delay circuit breaker rated for 2A at 250V. It uses a lever actuator and is designed for panel mounting. This breaker provides reliable overcurrent protection with a time-delay characteristic that allows for temporary inrush currents without nuisance tripping.

 

Key electrical specifications include a 2A current rating and a 250V voltage rating. The hydraulic delay mechanism ensures precise and stable trip performance across varying temperatures. The 2-pole configuration supports single-phase and two-phase applications.

 

The breaker carries approvals from CCC, CSA, TUV, and UL, indicating compliance with international safety standards. It is suitable for use in industrial control panels, power distribution systems, and other applications requiring dependable circuit protection.

MM2-B-24-420-1-3DB-B-E Quick Information

Product Type: Circuit Breaker
Series: MM2
Canonical Name: Littelfuse MM2-B-24-420-1-3DB-B-E 2A 250V 2-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MM2-B-24-420-1-3DB-B-E Compliance

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

MM2-B-24-420-1-3DB-B-E Features

  • Rated for 2A at 250V AC/DC.
  • Magnetic hydraulic delay trip mechanism.
  • 2-pole design for single or multi-phase circuits.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, TUV, UL.

MM2-B-24-420-1-3DB-B-E Applications

  • Used in industrial control panels.
  • Ideal for motor protection circuits.
  • Suitable for power distribution systems.
  • Employed in automotive and marine applications.

MM2-B-24-420-1-3DB-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MM2-B-24-420-1-3DB-B-E?

250V

What is the current rating of the MM2-B-24-420-1-3DB-B-E?

2A

What type of breaker is the MM2-B-24-420-1-3DB-B-E?

Magnetic (Hydraulic Delay)

How many poles does the MM2-B-24-420-1-3DB-B-E have?

2

What actuator type does the MM2-B-24-420-1-3DB-B-E use?

Lever

How is the MM2-B-24-420-1-3DB-B-E mounted?

Panel mount

What approvals does the MM2-B-24-420-1-3DB-B-E have?

CCC, CSA, TUV, UL

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