NOARK · NOARK RDSD HV UL 98B DC Rotary Disconnect, 1500Vdc, 100–1000A
Product overview
Original NOARK RDSD HV UL 98B rotary disconnect switches for DC circuits up to 1500Vdc. Select the documented pole/mechanism, current and operating direction.
Technical selection summary
| Manufacturer / series | Original NOARK RDSD-HV |
|---|---|
| Standard | UL 98B |
| Rated voltage | 1500Vdc |
| Rated current / frame | 100–300A: 300A frame; 350–600A: 600A frame; 800–1000A: 1000A frame |
| Pole / mechanism versions | 2P end mechanism; 2P inter-pole mechanism; 4P inter-pole mechanism for the documented 800/1000A versions |
| Operation | Front-operated W or side-operated S |
| Application | Load-break DC rotary disconnect; use the exact wiring, protective devices and installation conditions in the full catalogue |
A frame-size digit is not the pole count. Select only the tabulated pole/mechanism/current combinations, then verify the installation, terminal and handle drawings. A disconnect switch does not supply branch overcurrent protection.
Typical applications
- DC load isolation in photovoltaic and energy-storage installations.
- Equipment assemblies requiring a front- or side-operated 1500Vdc rotary disconnect.
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 RDSD-HV catalogue (PDF)










