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MM1-B-34-620-1-1FA-B-C The Littelfuse Inc. MM1-B-34-620-1-1FA-B-C is a magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-34-620-1-1FA-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-34-620-1-1FA-B-C is a magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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MM1-B-34-620-1-1FA-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
SVHC Present
Voltage Rating
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MM1-B-34-620-1-1FA-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MM1-B-34-620-1-1FA-B-C is a single-pole, magnetic (hydraulic delay) circuit breaker with a 20A current rating and a 250V voltage rating. It is designed for panel mounting and features a lever actuator. The breaker is approved by CCC, CSA, and UL1077.

 

Key electrical specifications include a 20A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The actuator is a lever type, and there is no illumination.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection. Its panel mount design allows for easy integration into control panels and equipment. The magnetic trip mechanism provides a hydraulic delay, offering specific protection characteristics.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. However, this compliance data is from low-confidence sources and should be verified.

MM1-B-34-620-1-1FA-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-34-620-1-1FA-B-C Magnetic Circuit Breaker
Subcategory: Magnetic

MM1-B-34-620-1-1FA-B-C Compliance

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

MM1-B-34-620-1-1FA-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating for power circuits.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy installation.
  • Lever actuator for operation.

MM1-B-34-620-1-1FA-B-C Applications

  • Used in control panel systems.
  • Suitable for industrial equipment.
  • Provides overcurrent protection.
  • Integrates into power distribution.

MM1-B-34-620-1-1FA-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MM1-B-34-620-1-1FA-B-C?

The voltage rating is 250V.

What is the current rating?

20A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

What approvals does it have?

CCC, CSA, UL1077.

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