The Rotork Soldo SB limit switch box is a multi-purpose unit for safe area or intrinsically safe applications. It has a copper free aluminium housing with self lubricating bushings and two cable entries.


| Body Material | Die-cast aluminium heavy duty body and polycarbonate cover (copper free aluminium), black powder coating |
| Cable Entries | 2 entries: 1/2" NPT or M20 x 1.5 |
| 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 / 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 |
| Position Indicator | 3D plastic visual position indicator (red and green) |
| Protection Rating | IP66 / IP67 / NEMA 4 and 4X on request |
| Operating Temperature | -20 to +80 °C (-4 to +176 °F) (switches 32 and 73: -20 to +70 °C (-4 to +158 °F)) |
| Hazardous Area Approvals | ATEX, IECEx, EAC: NAMUR sensors type: II 2GD Ex ia IIC T4/T5/T6 Gb Ex ia IIIC T95°C/95°C/85°C Db / SPDT, DPDT switches type: II 2GD Ex ia IIC T4 Gb Ex ia IIIC T95°C Db, II 2D Ex tb IIIC T95°C Db |
| UL Approval | Class I Division 2 Groups A, B, C, D / Class II Division 2 Groups F, G |
| SIL Certificate | Up to SIL 3 certified by TÜV |
| Approval Options (Order Code) | W: weather proof / X: ATEX and IECEx certified box / G: EAC certification for Russian market / U: UL certified box (not available for switches 32, 75, 62) |
| Features | Self lubricating bushings / multiple indicator options / easy wiring through the terminal PCB board / position transmitter board optional |