MB2-B-34-450-1-A21-B-C The Littelfuse Inc. MB2-B-34-450-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V AC voltage rating.
Mfr Part #:

MB2-B-34-450-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB2-B-34-450-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V AC voltage rating.
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MB2-B-34-450-1-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)
Failure Rate
Illumination
Mounting Type
Number of Poles
Voltage Rating

MB2-B-34-450-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MB2-B-34-450-1-A21-B-C is a magnetic hydraulic delay circuit breaker designed for circuit protection. It operates with a 5A current rating and can handle up to 250V AC and 80V DC.

 

The breaker is built with a 2-pole configuration and features a rocker actuator for easy operation. It is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels.

 

Compliance certifications include CCC, CSA, and UL1077, indicating adherence to relevant safety standards. The series designation is M. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

MB2-B-34-450-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: M
Canonical Name: Littelfuse Inc. MB2-B-34-450-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MB2-B-34-450-1-A21-B-C Compliance

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

MB2-B-34-450-1-A21-B-C Features

  • Magnetic hydraulic delay breaker type.
  • Rated for 5A current and 250V AC.
  • Features a 2-pole configuration.
  • Designed for panel mount installation.
  • CCC, CSA, UL1077 approved.

MB2-B-34-450-1-A21-B-C Applications

  • Used for general circuit protection.
  • Suitable for control panel integration.
  • Applicable in systems requiring 2 poles.
  • Ideal for 250V AC rated circuits.

MB2-B-34-450-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MB2-B-34-450-1-A21-B-C circuit breaker?

The current rating is 5A.

What are the AC and DC voltage ratings for this circuit breaker?

The AC voltage rating is 250V and the DC voltage rating is 80V.

How many poles does the MB2-B-34-450-1-A21-B-C have?

It has 2 poles.

What type of breaker is the MB2-B-34-450-1-A21-B-C?

It is a Magnetic (Hydraulic Delay) type breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which agencies have approved this circuit breaker?

It is approved by CCC, CSA, and UL1077.

What is the RoHS status of the MB2-B-34-450-1-A21-B-C?

The RoHS status is RoHS3 Compliant.

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Littelfuse Inc.
The Littelfuse Inc. MB2-B-34-450-1-A24-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V AC voltage rating.
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