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MD1-B-34-615-1-A42-B-C MD1-B-34-615-1-A42-B-C is a 1-pole magnetic-hydraulic circuit breaker from Littelfuse. It features a 15A current rating, 250V voltage rating, panel mount design, and rocker actuator.
Mfr Part #:

MD1-B-34-615-1-A42-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
MD1-B-34-615-1-A42-B-C is a 1-pole magnetic-hydraulic circuit breaker from Littelfuse. It features a 15A current rating, 250V voltage rating, panel mount design, and rocker actuator.
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MD1-B-34-615-1-A42-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
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MD1-B-34-615-1-A42-B-C Description

Short technical summary and product information.

The MD1-B-34-615-1-A42-B-C is a single-pole magnetic-hydraulic circuit breaker manufactured by Littelfuse. It is rated for 15A continuous current at 250V. The breaker uses a magnetic-hydraulic (hydraulic delay) trip mechanism, providing precise overload protection. The actuator type is rocker, and it is designed for panel mount installation. This breaker is non-illuminated. It is approved by CCC, CSA, and UL1077. Environmental compliance includes RoHS3, REACH unaffected, and MSL level 1 (unlimited).

MD1-B-34-615-1-A42-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: MD1-B-34-615-1-A42-B-C Littelfuse Magnetic-Hydraulic Circuit Breaker, 1-Pole, 15A, 250V, Panel Mount, Rocker Actuator
Subcategory: Magnetic-Hydraulic Circuit Breaker

MD1-B-34-615-1-A42-B-C Compliance

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

MD1-B-34-615-1-A42-B-C Features

  • Magnetic-hydraulic trip mechanism for precise protection.
  • Rated for 15A continuous current at 250V.
  • Single-pole design with rocker actuator.
  • Panel mount installation for easy integration.
  • Approved by CCC, CSA, UL1077.

MD1-B-34-615-1-A42-B-C Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Ideal for overcurrent protection in equipment.
  • Common in motor branch circuits.

MD1-B-34-615-1-A42-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MD1-B-34-615-1-A42-B-C?

The current rating is 15A.

What is the voltage rating of the MD1-B-34-615-1-A42-B-C?

The voltage rating is 250V.

How many poles does the circuit breaker have?

It has 1 pole.

What type of breaker is the MD1-B-34-615-1-A42-B-C?

It is a magnetic (hydraulic delay) type breaker.

What is the actuator type?

The actuator type is rocker.

What is the mounting type?

The mounting type is panel mount.

What approvals does the MD1-B-34-615-1-A42-B-C have?

It is approved by CCC, CSA, and UL1077.

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