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MM1-B-32-620-1-2BB-B-C The Littelfuse Inc. MM1-B-32-620-1-2BB-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It offers a 20A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-32-620-1-2BB-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-32-620-1-2BB-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It offers a 20A current rating and a 250V voltage rating.
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MM1-B-32-620-1-2BB-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
Voltage Rating
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MM1-B-32-620-1-2BB-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MM1-B-32-620-1-2BB-B-C, is designed for circuit protection applications. It features a magnetic (hydraulic delay) breaker type with a 20A current rating and a 250V voltage rating.

 

The breaker is a single-pole unit with a lever actuator and is designed for panel mount installation. It is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is listed as REACH Unaffected. It does not feature illumination.

MM1-B-32-620-1-2BB-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-32-620-1-2BB-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-32-620-1-2BB-B-C Compliance

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

MM1-B-32-620-1-2BB-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • CCC, CSA, UL1077 approvals.

MM1-B-32-620-1-2BB-B-C Applications

  • Panel mount circuit breaker for 20A loads.
  • Protects 250V circuits with hydraulic delay.
  • Single-pole lever actuator for manual reset.
  • Suitable for industrial control panel protection.
  • Compliant with UL1077 for branch circuit protection.

MM1-B-32-620-1-2BB-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MM1-B-32-620-1-2BB-B-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MM1-B-32-620-1-2BB-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, UL1077.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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