MB1-B-34-450-1-A21-2-C The Littelfuse Inc. MB1-B-34-450-1-A21-2-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-A21-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MB1-B-34-450-1-A21-2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
Stock on Request

MB1-B-34-450-1-A21-2-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
SVHC Present
Voltage Rating

MB1-B-34-450-1-A21-2-C Description

Short technical summary and product information.

This Littelfuse Inc. MB1-B-34-450-1-A21-2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 5A and a voltage rating of 250V. It features a rocker actuator and does not include illumination. The RoHS status is compliant, and it is classified under Moisture Sensitivity Level 1 (MSL 1 Unlimited).

 

Key electrical specifications include a 5A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. The mounting type is panel mount, suitable for various enclosure applications.

 

This component is suitable for applications requiring overcurrent protection with specific delay characteristics. Its panel mount design facilitates integration into control panels and equipment.

MB1-B-34-450-1-A21-2-C Quick Information

Product Type: Circuit Breaker
Series: MB1
Canonical Name: Littelfuse Inc. MB1-B-34-450-1-A21-2-C Magnetic Hydraulic Delay Circuit Breaker

MB1-B-34-450-1-A21-2-C Compliance

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

MB1-B-34-450-1-A21-2-C Features

  • 5A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Single pole configuration.

MB1-B-34-450-1-A21-2-C Applications

  • Used in control panels.
  • Suitable for equipment protection.
  • Industrial automation systems.
  • Power distribution units.

MB1-B-34-450-1-A21-2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

5A.

What is the voltage rating of this circuit breaker?

250V.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is the MB1-B-34-450-1-A21-2-C?

Magnetic (Hydraulic Delay).

What actuator type does this circuit breaker use?

Rocker, non-illuminated.

How is this circuit breaker mounted?

Panel mount.

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