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MT1-B-34-450-1-A21-B-D The Littelfuse Inc. MT1-B-34-450-1-A21-B-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay for reliable protection.
Mfr Part #:

MT1-B-34-450-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MT1-B-34-450-1-A21-B-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay for reliable protection.
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MT1-B-34-450-1-A21-B-D 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
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MT1-B-34-450-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MT1-B-34-450-1-A21-B-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing robust circuit protection. The actuator type is push-pull, and it features no illumination.

 

Key specifications include a 5A current rating and 250V voltage rating, making it suitable for various applications requiring reliable overcurrent protection. Its panel mount design ensures easy integration into control panels and equipment.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified.

MT1-B-34-450-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MT1-B
Canonical Name: Littelfuse Inc. MT1-B-34-450-1-A21-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MT1-B-34-450-1-A21-B-D Compliance

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

MT1-B-34-450-1-A21-B-D Features

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

MT1-B-34-450-1-A21-B-D Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Integrates into power distribution units.
  • Applicable for equipment safety.

MT1-B-34-450-1-A21-B-D FAQs

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

250V

What is the current rating?

5A

How many poles does it have?

1 pole

What type of circuit breaker is it?

Magnetic (Hydraulic Delay)

What is the actuator type?

Push-Pull

What is the mounting type?

Panel Mount

MT1-B-34-450-1-A21-B-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MT1-B-14-450-1-A11-B-D
MT1-B-14-450-1-A11-B-D
Littelfuse Inc.
The Littelfuse Inc. MT1-B-14-450-1-A11-B-D is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
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