Mfr Part #:

MU1-B-34-450-3-C21-B-C

The Littelfuse Inc. MU1-B-34-450-3-C21-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V voltage rating.

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MU1-B-34-450-3-C21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-34-450-3-C21-B-C, is designed for reliable circuit protection. It operates with a 5A current rating and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It features a single pole and a push-to-reset actuator for ease of use. The mounting type is panel mount, making it suitable for integration into various enclosures and systems.

Compliance includes CCC, CSA, and UL1077 approvals. The RoHS status is RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is REACH Unaffected.

This component is ideal for applications requiring robust overcurrent protection with specific tripping behaviors provided by its magnetic-hydraulic delay mechanism.

MU1-B-34-450-3-C21-B-C Quick Information

Product Type: Circuit Breaker

Series: MU1-B

Canonical Name: Littelfuse Inc. MU1-B-34-450-3-C21-B-C Circuit Breaker

Subcategory: Circuit Breakers

MU1-B-34-450-3-C21-B-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MU1-B-34-450-3-C21-B-C Features

5A current rating for circuit protection.
250V voltage rating for electrical systems.
Magnetic hydraulic delay breaker type.
Panel mount for easy integration.
Push-to-reset actuator for operation.

MU1-B-34-450-3-C21-B-C Applications

Suitable for industrial control panels.
Used in power distribution units.
Applicable in equipment enclosures.
Ideal for safety interlock circuits.

MU1-B-34-450-3-C21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of the MU1-B-34-450-3-C21-B-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MU1-B-34-450-3-C21-B-C use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this component?

The MSL is 1 Unlimited.

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