The Rotork Soldo SP / SM limit switch box is a compact unit for industrial, water treatment and light duty applications. The SP has a glass reinforced plastic body and the SM a nickel plated aluminium body, and both have an integrated mounting kit for the NAMUR pattern.
| Models | SP: glass reinforced plastic body with polycarbonate cover / SM: nickel plated aluminium body with polycarbonate cover |
| Mounting | Integrated mounting kit for NAMUR pattern |
| Cable Entries | SP: 1 / SM: 1 or 2 (metric or imperial, 1/2" NPT or M20 x 1.5) |
| Switch Options (Order Code) | 01: electromechanical SPDT, silver contacts / 03: electromechanical SPDT, gold contacts / 06: electromechanical SPDT, gold contacts / 1F: electromechanical DPDT, silver contacts / C4: magnetic reed SPDT, hermetically sealed / N1: magnetic proximity SPDT, silver contacts, hermetically sealed / N3: magnetic proximity SPDT, gold contacts, hermetically sealed / 70: inductive NAMUR proximity NJ2-V3-N, 2-wire / 73: inductive proximity NBB2-V3-E2, PNP NO / 75: inductive proximity IS5026, 2-wire, NO/NC |
| Position Indicator | 3D indicator or flat indicator (black and yellow) |
| Protection Rating | IP65 / IP67, NEMA 4 and 4X on request |
| Operating Temperature | -20 to +80 °C (-4 to +176 °F) (sensor option 73: -20 to +70 °C (-4 to +158 °F)) |
| Hazardous Area Approvals | ATEX, EAC, CCOE: Ex II 2GD Ex ia IIC T4/T5/T6 / Ta: -20 °C ≤ Ta ≤ 80 °C |
| SIL Certificate | Up to SIL 2 certified by TÜV |
| Approval Options (Order Code) | W: weather proof / A: ATEX certified / G: EAC certification for Russian market |
| Features | SP: corrosion free glass reinforced plastic enclosure / SM: nickel plated aluminium body / multiple indicator options / easy wiring through the terminal PCB board |