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MB2-B-34-620-1-A26-2-E This Littelfuse MB2-B-34-620-1-A26-2-E is a 20A, 250V, 2-pole magnetic circuit breaker with hydraulic delay. It features a rocker actuator and panel mount design.
Mfr Part #:

MB2-B-34-620-1-A26-2-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse MB2-B-34-620-1-A26-2-E is a 20A, 250V, 2-pole magnetic circuit breaker with hydraulic delay. It features a rocker actuator and panel mount design.
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MB2-B-34-620-1-A26-2-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
Lead Style
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MB2-B-34-620-1-A26-2-E Description

Short technical summary and product information.

The Littelfuse MB2-B-34-620-1-A26-2-E is a 2-pole magnetic circuit breaker with hydraulic delay, rated for 20A at 250V. It utilizes a rocker actuator and is designed for panel mount installation, making it suitable for a variety of applications requiring overcurrent protection.

 

This circuit breaker features a magnetic (hydraulic delay) mechanism, which provides precise and reliable overcurrent sensing with a time delay to accommodate inrush currents. The rocker actuator offers easy manual reset and switching. The breaker is approved by CCC, CSA, TUV, and UL, ensuring compliance with international safety standards.

 

With its 2-pole configuration, it can simultaneously disconnect both line and neutral or two phases in a circuit. The panel mount design facilitates secure installation in enclosures or control panels.

MB2-B-34-620-1-A26-2-E Quick Information

Product Type: Circuit Breaker
Series: MB2
Canonical Name: Littelfuse MB2-B-34-620-1-A26-2-E 20A 250V 2-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MB2-B-34-620-1-A26-2-E Compliance

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

MB2-B-34-620-1-A26-2-E Features

  • 20A, 250V circuit breaker rating.
  • 2-pole magnetic hydraulic delay design.
  • Rocker actuator for manual control.
  • Panel mount for secure installation.
  • Approved by CCC, CSA, TUV, UL.

MB2-B-34-620-1-A26-2-E Applications

  • Ideal for overcurrent protection in control panels.
  • Suitable for industrial equipment power distribution.
  • Used in HVAC systems and machinery.
  • Provides protection in power supply circuits.

MB2-B-34-620-1-A26-2-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage rating of the MB2-B-34-620-1-A26-2-E?

250V

What is the current rating of this circuit breaker?

20A

What type of breaker is this?

Magnetic (Hydraulic Delay)

How many poles does this breaker have?

2 poles

What actuator type is used?

Rocker actuator

What is the mounting method?

Panel mount

What approvals does this breaker carry?

CCC, CSA, TUV, UL

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