MT1-B-34-450-3-A21-B-C Single-pole magnetic hydraulic delay circuit breaker rated 5A at 250V. Push-pull actuator, panel mount.
Mfr Part #:

MT1-B-34-450-3-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker rated 5A at 250V. Push-pull actuator, panel mount.
Stock on Request

MT1-B-34-450-3-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
SVHC Present
Voltage Rating

MT1-B-34-450-3-A21-B-C Description

Short technical summary and product information.

Part number MT1-B-34-450-3-A21-B-C is a single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 5A continuous current at 250V AC/DC. The breaker uses a magnetic-hydraulic trip mechanism that provides consistent time-delayed overcurrent protection, eliminating nuisance tripping caused by high inrush currents. The push-pull actuator allows manual on/off control and trip indication.

 

This circuit breaker features a panel mount design for secure installation in control panels and equipment enclosures. It is non-illuminated and has approvals from CCC, CSA, and UL1077. The compact single-pole form factor is suitable for a wide range of industrial and commercial overcurrent protection applications.

MT1-B-34-450-3-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MT1
Canonical Name: Littelfuse MT1-B-34-450-3-A21-B-C 5A 250V Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay

MT1-B-34-450-3-A21-B-C Compliance

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

MT1-B-34-450-3-A21-B-C Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 5A current at 250V.
  • Push-pull actuator for manual control.
  • Panel mount installation.
  • Approved by CCC, CSA, UL1077.

MT1-B-34-450-3-A21-B-C Applications

  • Overcurrent protection in industrial equipment.
  • Power distribution control panels.
  • Motor circuit protection.
  • Lighting control systems.

MT1-B-34-450-3-A21-B-C FAQs

7 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

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does this circuit breaker have?

1

What is the actuator type?

Push-Pull

What is the mounting type for this circuit breaker?

Panel Mount

What approvals does this circuit breaker have?

CCC, CSA, UL1077

MT1-B-34-450-3-A21-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MT1-B-34-450-1-A24-B-C
MT1-B-34-450-1-A24-B-C
Littelfuse Inc.
The Littelfuse Inc. MT1-B-34-450-1-A24-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 250V voltage rating.
View Part
MT1-B-22-450-1-A12-B-C
MT1-B-22-450-1-A12-B-C
Littelfuse Inc.
The Littelfuse MT1-B-22-450-1-A12-B-C is a 1-pole circuit breaker featuring a 5A current rating and 250V voltage rating. It is designed for panel mounting.
View Part
MT1-B-94-450-1-C23-B-C
MT1-B-94-450-1-C23-B-C
Littelfuse Inc.
The Littelfuse Inc. MT1-B-94-450-1-C23-B-C is a panel mount circuit breaker. It features a 5A current rating and a 250V voltage rating.
View Part
MT1-B-14-450-2-A22-B-C
MT1-B-14-450-2-A22-B-C
Littelfuse Inc.
The Littelfuse Inc. MT1-B-14-450-2-A22-B-C is a single-pole, panel mount circuit breaker. It offers a 5A current rating and a 250V voltage rating.
View Part
Home
Account

Categories