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Eaton HMDL DC circuit breaker
Eaton HMDL DC circuit breaker - Image 2
Eaton HMDL DC circuit breaker - Image 3

Eaton HMDL DC circuit breaker

Manufacturer: Eaton
Model: HMDL DC Circuit Breaker
Rated Current: 50 A to 250 A
Rated Voltage: Up to 250 V DC
Breaking Capacity: 5 kA to 10 kA

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Product Description

Eaton's HMDL DC circuit breaker is a high-performance protection device designed specifically for DC circuits. It offers a rated current range of 50A to 250A, supports voltages up to 250V DC, and boasts a robust breaking capacity of 5kA to 10kA. This product rapidly disconnects the circuit in the event of an overload or short circuit, effectively protecting the safe operation of equipment and systems. With its rugged construction and stable performance, the HMDL DC circuit breaker is suitable for photovoltaic power generation, energy storage systems, e-mobility, and various industrial DC power distribution applications, ensuring reliable electrical protection in a variety of harsh environments.

Standard Features

  • Integrated isolation and circuit breaking functions for simplified system design

  • Reliable overload protection with thermal-magnetic trip mechanism

  • Fast and effective short-circuit interruption with breaking capacity up to 10 kA

  • Wide rated current range from 50 A to 250 A to suit various DC applications

  • Supports up to 250 V DC operation for industrial and renewable energy systems

  • Bi-directional supply capability for flexible installation

  • Withstands extreme environments from -40°C to +90°C for reliable performance

  • Mechanical and electrical interlocking options to prevent accidental operations

  • Compatible with auxiliary contacts, shunt trip, and other accessories

  • Certified to UL standards to ensure safety and quality compliance

Technical Specifications

 

ModelRated Current (A)Rated VoltageBreaking Capacity (kA)
HMDLDC3700WA13S86Z02700690 V AC / 250 V DC35
HMDLPV3350W3501000 V DC7.5
HMDLPV3500W5001000 V DC7.5
HMDL3800800240 V / 480 V AC100 @ 240 V AC / 65 @ 480 V AC
HMDL3400400240 V / 480 V AC100 @ 240 V AC / 65 @ 480 V AC
HMDLDC3700WA0601S020700600 V DC35 @ 600 V DC / 42 @ 125 V DC
HMDLB3800T35W800240 V / 480 V AC100 @ 240 V AC / 65 @ 480 V AC

 

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