NOARK · UL DC Disconnect Switch, 1500Vdc, 600–1600A
Product overview
Original NOARK ASD16 UL DC disconnect switches for photovoltaic and energy-storage circuits up to 1500Vdc. Select the current rating and verify the fixed front-connected C-type assembly.
Technical selection summary
| Manufacturer / series | Original NOARK ASD16 |
|---|---|
| Standards | UL 489B; UL 489 Supplement SC, as stated by the manufacturer |
| Rated voltage / connection | 1500Vdc; 4 physical poles connected in the manufacturer C-type series arrangement |
| Rated current | 600, 800, 1000, 1200 or 1600A |
| Short-time withstand | 75kA; this is a switch withstand rating, not an overcurrent interrupting rating |
| Mounting / supply | Fixed; front connection; lower supply; included jumper busbars |
| Dimensions | 473 × 364 × 198.5mm; verify terminal clearances in the drawings |
Non-automatic disconnect switch; provide the required upstream overcurrent protection. Use the exact C-type series wiring and supply direction shown by the manufacturer. Do not interpret the short-time withstand value as an MCCB interrupting capacity.
Typical applications
- DC isolation in photovoltaic inverter and battery energy-storage equipment.
- High-current DC disconnect assemblies designed for the specified supply direction and coordinated protection.
Specify your enquiry
For a focused quotation, include:
- Selected model, poles, current and all applicable configuration options.
- Actual system voltage, frequency, protection duty and required accessories.
- Quantity, installation conditions, destination and required product documentation.
Download NOARK ASD16 catalogue (PDF)






