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MT1-B-24-615-1-A21-B-D Littelfuse MT1-B-24-615-1-A21-B-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 15A at 250V with push-pull actuator and panel mount.
Mfr Part #:

MT1-B-24-615-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MT1-B-24-615-1-A21-B-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 15A at 250V with push-pull actuator and panel mount.
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MT1-B-24-615-1-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
Voltage Rating
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MT1-B-24-615-1-A21-B-D Description

Short technical summary and product information.

The Littelfuse MT1-B-24-615-1-A21-B-D is a single-pole magnetic (hydraulic delay) circuit breaker designed for overcurrent protection in various applications. It is rated for 15A continuous current at 250V AC or DC. The breaker features a push-pull actuator for manual reset and is designed for panel mount installation.

 

This circuit breaker employs a hydraulic-magnetic trip mechanism, providing precise overload protection with time delay characteristics. It is suitable for use in power distribution, industrial control, and telecommunications equipment. The device is approved by CCC, CSA, UL, and VDE, ensuring compliance with international standards.

 

The breaker is non-illuminated and comes in a compact panel-mount package. It is designed for reliable operation in demanding environments, though specific operating temperature ranges are not specified in the available data.

MT1-B-24-615-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MT1
Canonical Name: Littelfuse MT1-B Series 1-Pole Magnetic (Hydraulic Delay) Circuit Breaker, 15A, 250V, Push-Pull, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MT1-B-24-615-1-A21-B-D Compliance

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

MT1-B-24-615-1-A21-B-D Features

  • Rated for 15A continuous current.
  • Rated for 250V AC/DC operation.
  • 1-pole magnetic hydraulic delay breaker.
  • Push-pull actuator for manual reset.
  • Panel mount design with international approvals.

MT1-B-24-615-1-A21-B-D Applications

  • Used in power distribution panels.
  • Suitable for industrial control circuits.
  • Protects equipment from overcurrent.
  • Ideal for telecommunications infrastructure.

MT1-B-24-615-1-A21-B-D FAQs

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

250V.

What is the current rating?

15A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Push-pull.

What mounting type is supported?

Panel mount.

What approvals does it have?

CCC, CSA, UL, VDE.

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