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MF1-B-32-620-1-BB4-B-C The Littelfuse Inc. MF1-B-32-620-1-BB4-B-C is a single-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MF1-B-32-620-1-BB4-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MF1-B-32-620-1-BB4-B-C is a single-pole magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MF1-B-32-620-1-BB4-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
Illumination Voltage (Nominal)
Mounting Type
Number of Poles
Voltage Rating
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MF1-B-32-620-1-BB4-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MF1-B-32-620-1-BB4-B-C, is designed for circuit protection applications. It operates as a single-pole magnetic hydraulic delay breaker with a current rating of 20A and a voltage rating of 250V.

 

The breaker is suitable for panel mounting and features a rocker actuator with neon illumination rated for 250V. It is approved by CCC, CSA, and UL1077.

 

Compliance information indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. The component is identified by DK Part Number 432-MF1-B-32-620-1-BB4-B-C-ND.

MF1-B-32-620-1-BB4-B-C Quick Information

Product Type: Circuit Breaker
Series: MF1
Canonical Name: Littelfuse Inc. MF1-B-32-620-1-BB4-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MF1-B-32-620-1-BB4-B-C Compliance

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

MF1-B-32-620-1-BB4-B-C Features

  • 20A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with rocker actuator.
  • Neon illumination for status indication.

MF1-B-32-620-1-BB4-B-C Applications

  • Suitable for panel mount installations.
  • Used in systems requiring 20A protection.
  • Designed for 250V electrical circuits.
  • Features status indication via neon light.

MF1-B-32-620-1-BB4-B-C FAQs

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

250V.

What is the mounting type?

Panel mount.

What is the current rating?

20A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

Does it have illumination?

Yes, neon illumination at 250V.

What approvals does it have?

CCC, CSA, UL1077.

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