The Rotork Soldo SY / SW is a heavy duty explosionproof limit switch box for the oil & gas and petrochemical industries, both on-shore and off-shore. The SY has a copper free aluminium housing and the SW a 316 stainless steel housing, with up to four cable entries.
| Models | SY: copper free aluminium heavy duty body and cover / SW: 316 stainless steel heavy duty enclosure (electro polish finishing) |
| Cable Entries | Up to four: 2 entries (1/2" NPT, M20 x 1.5, 3/4" NPT) or 4 entries (1/2" NPT, 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 / 62: inductive NAMUR proximity SJ 3,5 SN, 2-wire, 8 V DC / 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 / P0: partial stroke test capability with remote or local magnetic key activation |
| 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 / IP68 (10 m for 48 hours) / NEMA 4 and 4X on request |
| Operating Temperature | Standard -40 to +80 °C (-40 to +176 °F) (the range differs for the inductive switches 32, 70, 73 and 75) / -60 to +105 °C (-76 to +221 °F) available on request |
| Hazardous Area Approvals | ATEX, IECEx, EAC, CCOE, INMETRO, NEPSI: Ex II 2GD Ex db IIC T4/T5/T6 Gb, Ex tb IIIC T140/T110/T110°C Db / Ta: -60 °C ≤ Ta ≤ 105 °C / 80 °C / 60 °C |
| UL Approval | Class I Division 1 Groups B,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 / I: INMETRO certification for Brazilian market / N: NEPSI certification for Chinese market / J: CCOE certification for Indian market / U: UL certified box / W: weather proof |
| Features | Twin shaft design / metallic self lubricating bushings / high volume for the maximum wiring comfort / optional position transmitter board / multiple indicator options / suitable for arctic environments |