NOARK · UL 98 AC Rotary Disconnect, 30–100A, 600Vac
Product overview
Original NOARK RDS1 UL 98 non-fusible AC rotary disconnect switches for 600Vac applications. Select mounting, 30/60/100A current and poles.
Technical selection summary
| Manufacturer / series | Original NOARK RDS1 |
|---|---|
| Standard / scope | UL 98 non-fusible rotary disconnect switch |
| UL current ratings | 30, 60 or 100A; 125A appears in the IEC table and is not offered as a UL option here |
| Rated voltage | 600Vac; 50/60Hz |
| Poles | 3P or 4P; 4P selectors use the catalogue right-side neutral version |
| Mounting | Door mounting or board / DIN-rail mounting |
| Selection | Catalogue product code plus the exact part number identifies the neutral-side version |
4P switches with left- and right-side neutral share the same catalogue code but have different part numbers. This page defaults to right-side neutral; request the left-neutral part explicitly. The non-fusible switch requires coordinated upstream overcurrent protection.
Typical applications
- AC power isolation in industrial machinery and distribution panels.
- Door-operated or DIN-rail disconnect assemblies with coordinated overcurrent 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 RDS1 catalogue (PDF)








