Mfr Part #:

MU1-B-34-490-1-A21-B-C

The Littelfuse Inc. MU1-B-34-490-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.

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MU1-B-34-490-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-490-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 9A and a voltage rating of 250V.

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is push to reset, providing a clear indication of its operational state. It does not feature illumination.

Compliance includes RoHS3, MSL 1, and REACH unaffected status, though these are based on existing database information and require verification.

This component is suitable for applications requiring robust circuit protection with a specific current and voltage rating, utilizing a standard panel mount configuration.

MU1-B-34-490-1-A21-B-C Quick Information

Product Type: Circuit Breaker

Series: MU1

Canonical Name: Littelfuse Inc. MU1-B-34-490-1-A21-B-C Circuit Breaker

MU1-B-34-490-1-A21-B-C Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MU1-B-34-490-1-A21-B-C Features

9A current rating for reliable protection.
250V voltage rating suitable for various applications.
Magnetic breaker with hydraulic delay.
Panel mount design for easy integration.
Push to reset actuator for clear operation.

MU1-B-34-490-1-A21-B-C Applications

Ideal for general circuit protection.
Suitable for industrial control panels.
Used in power distribution systems.
Applicable in equipment requiring safety interlocks.

MU1-B-34-490-1-A21-B-C FAQs

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

What is the current rating of the MU1-B-34-490-1-A21-B-C circuit breaker?

The current rating is 9A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-34-490-1-A21-B-C?

It is a magnetic breaker with a hydraulic delay.

How is this circuit breaker mounted?

It is designed for panel mounting.

What is the actuator type for this Littelfuse circuit breaker?

The actuator type is push to reset.

Is the MU1-B-34-490-1-A21-B-C RoHS compliant?

The status is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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The Littelfuse Inc. MU1-B-64-490-1-A21-B-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 9A current rating and 250V voltage rating.

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