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MU1-B-34-620-3-A21-B-C This Littelfuse circuit breaker, model MU1-B-34-620-3-A21-B-C, features a 20A current rating at 250V with magnetic hydraulic delay trip. It is designed for panel mount installation and uses push-to-reset actuation.
Mfr Part #:

MU1-B-34-620-3-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse circuit breaker, model MU1-B-34-620-3-A21-B-C, features a 20A current rating at 250V with magnetic hydraulic delay trip. It is designed for panel mount installation and uses push-to-reset actuation.
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MU1-B-34-620-3-A21-B-C Specifications Quick View

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Current Rating (Amps)
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MU1-B-34-620-3-A21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-34-620-3-A21-B-C is a magnetic hydraulic delay circuit breaker for overcurrent protection in electrical systems. It has a current rating of 20A and operating voltage of 250V, suitable for industrial and commercial applications. The single-pole configuration and panel mount design allow integration into control panels and distribution boards.

 

The breaker features push-to-reset actuator type and is non-illuminated. It carries approvals from CCC, CSA, and UL1077. The magnetic hydraulic delay mechanism provides reliable trip characteristics for both inductive and resistive loads.

MU1-B-34-620-3-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse MU1-B-34-620-3-A21-B-C Panel Mount Magnetic Hydraulic Delay Circuit Breaker, 20A, 250V, 1 Pole, Push to Reset

MU1-B-34-620-3-A21-B-C Compliance

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

MU1-B-34-620-3-A21-B-C Features

  • Rated for 20A at 250V operation.
  • Magnetic hydraulic delay trip mechanism.
  • Panel mount with push-to-reset actuation.
  • Single-pole configuration.
  • Certified by CCC, CSA, UL1077.

MU1-B-34-620-3-A21-B-C Applications

  • Overcurrent protection for equipment.
  • Suitable for industrial control panels.
  • Ideal for power distribution systems.
  • Commonly used in machinery protection.

MU1-B-34-620-3-A21-B-C Alternate Parts

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MU1-B-34-620-2-A21-B-C
MU1-B-34-620-2-A21-B-C
Littelfuse Inc.
The Littelfuse MU1-B-34-620-2-A21-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MU1-B-34-620-1-C21-B-C
MU1-B-34-620-1-C21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-620-1-C21-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MU1-B-34-620-1-A21-B-C
MU1-B-34-620-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-620-1-A21-B-C is a 1-pole, 20A, 250V magnetic circuit breaker designed for panel mounting. It features a push-to-reset actuator and is RoHS3 compliant.
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MU1-B-32-620-1-A21-B-C
MU1-B-32-620-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-620-1-A21-B-C is a 1-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a magnetic hydraulic delay and panel mount type.
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