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MB1-B-34-450-1-A25-B-C The Littelfuse Inc. MB1-B-34-450-1-A25-B-C is a single-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

MB1-B-34-450-1-A25-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-34-450-1-A25-B-C is a single-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
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MB1-B-34-450-1-A25-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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MB1-B-34-450-1-A25-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-34-450-1-A25-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker has a current rating of 5A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077 standards. The actuator type is a rocker, and it offers no illumination.

 

Environmental compliance includes RoHS3 compliance and REACH unaffected status. The moisture sensitivity level is rated as 1 Unlimited.

 

This component is suitable for applications requiring reliable overcurrent protection with specific delay characteristics.

MB1-B-34-450-1-A25-B-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Littelfuse Inc. MB1-B-34-450-1-A25-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MB1-B-34-450-1-A25-B-C Compliance

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

MB1-B-34-450-1-A25-B-C Features

  • 5A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • CCC, CSA, UL1077 approved.

MB1-B-34-450-1-A25-B-C Applications

  • Overcurrent protection for industrial equipment.
  • Protection for motor circuits with inrush currents.
  • Power distribution in control panels.
  • Lighting and appliance protection.
  • Suitable for single-phase AC systems.

MB1-B-34-450-1-A25-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB1-B-34-450-1-A25-B-C?

5A.

What is the voltage rating of this circuit breaker?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What actuator type does it use?

Rocker.

What mounting type is used for this breaker?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, UL1077.

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