The Rotork Soldo SX is a limit switch box designed for explosionproof applications. It has an aluminium enclosure with thick protective powder coating and a twin shaft design, with up to three cable entries.


| Enclosure | Aluminium enclosure with thick protective powder coating, aluminium heavy duty body and cover |
| Cable Entries | Up to three: 2 x 1/2" NPT, 2 x M20 x 1.5, or 2 x 1/2" NPT + 1 x 3/4" NPT |
| Switch Options (Order Code) | 01: electromechanical SPDT, silver contacts / 03: electromechanical SPDT, gold contacts / 1F: electromechanical DPDT, silver contacts / 06: electromechanical SPDT, gold contacts / C4: magnetic reed SPDT, hermetically sealed / C8: magnetic reed DPDT, hermetically sealed / N1: magnetic proximity SPDT, silver contacts, hermetically sealed / N3: magnetic proximity SPDT, gold contacts, hermetically sealed / N4: magnetic proximity DPDT, silver contacts, hermetically sealed / 32: inductive proximity NBN4-12GM40-Z0, 2-wire / 73: inductive proximity NBB2-V3-E2, PNP NO / 75: inductive proximity IS5026, 2-wire, NO/NC / 70: inductive NAMUR proximity NJ2-V3-N, 2-wire / T0: 4-20 mA analog position transmitter / T1: 4-20 mA analog position transmitter + electromechanical SPDT switch, silver contacts / T4: 4-20 mA analog position transmitter + magnetic reed SPDT switch / H0: 4-20 mA HART position transmitter / H4: 4-20 mA HART position transmitter + magnetic reed SPDT switch |
| Position Indicator | 3D plastic visual position indicator (red and green) / 3-position indicator (L-port, T-port 180 deg., T-port 180 deg. blocked centre) / 3D stainless steel position indicator |
| Protection Rating | IP66 / IP67 / NEMA 4 and 4X on request |
| Operating Temperature | Standard -20 to +80 °C (-4 to +176 °F) (the range differs for the inductive switches 32, 70, 73 and 75) |
| Hazardous Area Approvals | ATEX, IECEx, EAC, CCOE: Ex II 2GD Ex db IIB T4/T5/T6 Gb, Ex tb IIIC T135/T100/T85°C Db / Ta: -20 °C ≤ Ta ≤ 105 °C / 75 °C / 60 °C |
| UL Approval | Class I Division 1 Groups C, D Division 2 Groups A, B, C, D / Class II Division 1 Groups E, F, G Division 2 Groups F, G |
| SIL Certificate | Up to SIL 3 certified by TÜV |
| Approval Options (Order Code) | X: ATEX and IECEx certified box / G: EAC certification for Russian market / J: CCOE certification for Indian market / U: UL certified box / W: weather proof |
| Features | Twin shaft design / metallic self lubricating bushings / multiple indicator options / easy wiring through the terminal PCB board |