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UKPD32-A8 DC Isolator Switch 8P Pole 32A 1200V DC Solar Switch Disconnector Single Hole Mount

UKPD32 Series Photovoltaic DC Isolating Switch with a maximum rated voltage of DC 1200V and a rated current of up to 32A.

It is widely used in string PV inverters, controllers, 1–4 circuit combiner boxes, and other equipment to provide electrical isolation and control protection on the DC side of photovoltaic systems.

Capable of load-breaking operation.

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Key Features

  • Rated Voltage: 1200VDC
  • 5mm Single Hole Mounting
  • Flame Retardant
  • Arc Extinguishing Time: <3ms
  • Compliant with IEC 60947-3 Standard
  • 8-Pole Configuration (Multiple Wiring Options Available)
  • DC-21B Application: 16A, 25A, 32A at 1200VDC

Application

  • Solar Farms & Residential PV Installations
  • Battery Energy Storage Systems (BESS)
  • UPS and Backup Power Systems
  • Provides electrical isolation and control protection for the DC side of photovoltaic (PV) systems
  • Widely used in string PV inverters and solar controllers.
  • Suitable for 1–4 circuit PV combiner boxes
  • Enables safe load-breaking operation in DC applications
Rated Current (In) 16A 25A 32A
Function Isolation, Control
Standard IEC 60947-3, DC-21B
Number of Poles 8P
Maximum Frame Current Rating 32A
Rated Operational Voltage (Ue) 1200V DC
Rated Insulation Voltage (Ui) 1200 V DC
Rated Impulse Withstand Voltage (Uimp) 8 kV
Mechanical Durability 20,000 operations
Electrical Durability 500 operations
Terminal Screw Specification M4
Tightening Torque 2.5 N·m
Suitable Conductor Cross-Section 4–16 mm²
Ambient Temperature Range -25 ℃ to +85 ℃

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