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| Rated Current (In) | 16A | 25A | 32A |
| Function | Isolation, Control | ||
| Standard | IEC 60947-3, DC-21B | ||
| Number of Poles | 4P | ||
| 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 ℃ | ||
UKPD32-VZV DC Isolator Switch 32A 4P Pole 1200V DC PV Switch Disconnector Rear Mounting
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.
Ensure safety and convenience with our UKPD32 1200VDC isolator switch, designed for external cabinet operation and easy rear installation.
This flame-retardant switch guarantees rapid arc extinction (<3ms) and full compliance with the IEC 60947-3 standard.
Its versatile 4-pole design supports multiple combinable wiring configurations, making it a reliable choice for DC-21B applications rated at 16A, 25A, and 32A.
Ideal for industrial control systems, renewable energy installations, and any setting requiring robust, high-voltage DC isolation.
Free Quote NowKey Features
- Rated Voltage: 1200VDC
- External Cabinet Operation with Rear Mounting
- Flame Retardant
- Arc Extinguishing Time: <3ms
- Compliant with IEC 60947-3 Standard (TUV Certified)
- 4-Pole Design (Multiple & Combinable Wiring Options)
- DC-21B Rated for 16A, 25A, 32A at 1200VDC
Application
- Solar Farms & Residential PV Installations
- Battery Energy Storage Systems (BESS)
- EV Charging Stations
- Electric & Hybrid Vehicles
- Industrial Machinery & Motor Drives
- Power Distribution Units (PDUs)
- UPS and Backup Power Systems
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