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MM1-B-34-620-1-3CA-B-E The Littelfuse Inc. MM1-B-34-620-1-3CA-B-E is a single-pole, panel-mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a 20A current rating.
Mfr Part #:

MM1-B-34-620-1-3CA-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-34-620-1-3CA-B-E is a single-pole, panel-mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a 20A current rating.
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MM1-B-34-620-1-3CA-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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MM1-B-34-620-1-3CA-B-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MM1-B-34-620-1-3CA-B-E, is designed for panel mounting applications. It operates at a voltage rating of 250V and has a current rating of 20A.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. It features a simple lever actuator and no illumination. The unit is a single-pole breaker, suitable for various electrical protection needs.

 

Compliance includes CCC, CSA, TUV, and UL approvals. Environmental compliance indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently of low confidence due to lack of verification documents.

MM1-B-34-620-1-3CA-B-E Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-34-620-1-3CA-B-E Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-34-620-1-3CA-B-E Compliance

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

MM1-B-34-620-1-3CA-B-E Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Single pole configuration.

MM1-B-34-620-1-3CA-B-E Applications

  • Used in industrial control panels.
  • Provides overcurrent protection for equipment.
  • Suitable for power distribution systems.
  • Ideal for motor protection circuits.

MM1-B-34-620-1-3CA-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

20 A.

What is the voltage rating?

250 V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Lever.

What mounting type is supported?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, TUV, UL.

MM1-B-34-620-1-3CA-B-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-22-620-321-E
BA1-B0-22-620-321-E
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-22-620-321-E is a circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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