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MU1-B-94-450-1-A21-B-C Circuit breaker, 5A, 250V, 1 pole, magnetic hydraulic delay, push-to-reset actuator, panel mount. Certified CCC, CSA, UL1077.
Mfr Part #:

MU1-B-94-450-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Circuit breaker, 5A, 250V, 1 pole, magnetic hydraulic delay, push-to-reset actuator, panel mount. Certified CCC, CSA, UL1077.
Stock on Request

MU1-B-94-450-1-A21-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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MU1-B-94-450-1-A21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-94-450-1-A21-B-C is a single-pole magnetic hydraulic delay circuit breaker rated for 5A continuous current at 250V. It features a push-to-reset actuator and is designed for panel mount installation. The hydraulic delay mechanism provides time-delay overcurrent protection. This circuit breaker is certified by CCC, CSA, and UL1077, making it suitable for various industrial and commercial applications requiring reliable circuit protection.

MU1-B-94-450-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse MU1-B-94-450-1-A21-B-C Circuit Breaker - 5A 250V Magnetic Hydraulic Delay 1 Pole Push to Reset Panel Mount
Subcategory: Magnetic Hydraulic Delay

MU1-B-94-450-1-A21-B-C Compliance

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

MU1-B-94-450-1-A21-B-C Features

  • 5A 250V rated electrical specifications.
  • Magnetic hydraulic delay breaker type.
  • Single-pole configuration for circuit protection.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.

MU1-B-94-450-1-A21-B-C Applications

  • Overcurrent protection for industrial control panels.
  • Branch circuit protection in power distribution.
  • Suitable for telecommunications equipment power supplies.
  • Protects HVAC systems from overloads.

MU1-B-94-450-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-94-450-1-A21-B-C?

5A

What is the voltage rating of this circuit breaker?

250V

How many poles does this circuit breaker have?

1 pole

What type of actuator does it use?

Push to Reset

What is the breaker type?

Magnetic (Hydraulic Delay)

What mounting type is required?

Panel Mount

What safety approvals does it have?

CCC, CSA, UL1077

MU1-B-94-450-1-A21-B-C Alternate Parts

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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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Littelfuse MU1-B-34-450-3-A21-B-C is a 5A, 250V single pole magnetic (hydraulic delay) circuit breaker with push-to-reset actuator and panel mount.
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