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MT1-B-14-630-1-A21-B-M This is a 30A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. It features a panel mount design with a push-pull actuator and is certified to CCC, CSA, and UL1077.
Mfr Part #:

MT1-B-14-630-1-A21-B-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a 30A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. It features a panel mount design with a push-pull actuator and is certified to CCC, CSA, and UL1077.
Stock on Request

MT1-B-14-630-1-A21-B-M 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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MT1-B-14-630-1-A21-B-M Description

Short technical summary and product information.

The MT1-B-14-630-1-A21-B-M is a single-pole magnetic circuit breaker from Littelfuse. It is rated for 30A at 250V and utilizes a hydraulic delay mechanism for reliable overcurrent protection. The breaker is designed for panel mounting and features a push-pull actuator for manual reset. It is non-illuminated. The component is approved under CCC, CSA, and UL1077 standards, making it suitable for a variety of industrial and commercial applications. The magnetic (hydraulic delay) design provides time-delay characteristics to handle inrush currents without nuisance tripping. This circuit breaker is typically used in power distribution systems, control panels, and equipment requiring branch circuit protection.

MT1-B-14-630-1-A21-B-M Quick Information

Product Type: Circuit Breaker
Series: MT1
Canonical Name: Circuit Breaker, Magnetic (Hydraulic Delay), 30A, 250V, 1-Pole, Panel Mount, Push-Pull
Subcategory: Magnetic Circuit Breaker

MT1-B-14-630-1-A21-B-M Compliance

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

MT1-B-14-630-1-A21-B-M Features

  • Rated for 30A at 250V continuous operation.
  • Single-pole magnetic (hydraulic delay) design.
  • Panel mount with push-pull actuator.
  • Certified to CCC, CSA, and UL1077 standards.
  • Non-illuminated for simple application.

MT1-B-14-630-1-A21-B-M Applications

  • Used in power distribution and control panels.
  • Ideal for industrial equipment branch circuit protection.
  • Suitable for motor starter and transformer protection.
  • Applied in commercial HVAC and lighting systems.

MT1-B-14-630-1-A21-B-M FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating?

30A

What is the voltage rating?

250V

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1

What is the mounting type?

Panel Mount

What actuator type does it have?

Push-Pull

Is the breaker illuminated?

No, it is non-illuminated.

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MT1-B-24-630-3-B23-B-C
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Littelfuse MT1-B-24-630-3-B23-B-C is a 30A, 250V, 1-pole magnetic hydraulic delay circuit breaker with a push-pull actuator for panel mount applications.
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MT1-T-14-630-3-A21-B-M
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The Littelfuse Inc. MT1-T-14-630-3-A21-B-M is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 250V voltage rating.
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