Contact data - Relay with forcibly guided contacts according to IEC 61810-3 - Application type A - Protective separation (see insulation data) - Suitable for print mounting - Contact assembly SIM312: 2 NO + 1 NC, SIM222: 2 NO + 2 NC Contact material AgSnO2 + 0,2, ..., 0,4 μm Au Contact type crown contact Rated switching power 2 000 VA 250 V / 8 A / AC-1 (max.) Electr. life time (0,1 Hz, rel. duty cycle 10%) 100 000 Inrush current 20 A for 20 ms Switching voltage range 5, ..., 250 V DC / AC Switching current range* 10 mA, ..., 8 A Switching power range* 60 mW, ..., 2 000 W (VA) Contact resistance as new (max.) 100 mΩ Short circuit resistance of contacts** 1 000 A with pre-fuse SCPD 10 A gG / gL (fuse) Circuit diagram (top view) * Reference values ** Prospective short-circuit current Insulation data Electrical life (NO contacts) Pin dimension b Pin dimension c Recommended drilling on PCB Rated insulation voltage (IEC 60664-1) Basic insulation - Air and creepage distance (min.) - Test voltage Double or reinforced insulation - Air and creepage distance (min.) - Test voltage Double or reinforced insulation - Air and creepage distance (min.) - Test voltage Open contact: Test voltage* Creepage resistance Pollution degree Overvoltage category Insulation resistance (min.) - Test voltage Nominal power (typ.) Holding power (typ.) Coil limit temperature 250 VAC 4 mm 2 500 Vrms / 1 min 5,5 mm 4 000 Vrms / 1 min 14 mm 5 000 Vrms / 1 min 1 500 Vrms / 1 min CTI 250 2 III 100 MΩ 500 VDC * Initial value Switching capacity (IEC 61810-1) AC-1: 240 V / 8 A MAX AC-15: 240 V / 3 A MAX DC-1: 24 V / 8 A MAX DC-13: 24 V / 6 A / 0,1 Hz MAX Switching capacity (UL 508) Continuous current per contact at load of: 1 or 2 contacts 3 contacts Contact load limit curve (DC) Excitation voltage range Mechanical data Mechanical lifetime (min.) 10 x 106 operations Switching frequency (max.) 15 Hz Response time (NO closed) (typ.) 8 ms Drop-out time (NC closed) (typ.)* 4 ms Bounce time (typ.) NO: 6 ms / NC: 12 ms Shock resistance (16 ms) (min.) NO: 10g / NC: 2,5g Vibration resistance (10-200 Hz) (min.) NO: 10g / NC: 1g Weight approx. 25 g Mounting position any Mounting distance (min.) 5 mm * without coil wiring  Other data Ambient temperature Thermal resistance Protection class Solder bath temperature Test method (heating) Approvals Flammability class UL File -40 °C, ..., +70 °C 50 K / W RT II 270 °C / 5 s A (group assembly) cULus, TÜV UL 94 V-0 E188 953 Sec. 3 Options, Accessories Mounting rail socket PCB socket Other coil designs Test conditions: - Graph 1: Contact current 6 A MAX - Graph 2: without previous operation - Free-standing relay on PCB - Duty cycle 100% ELESTA GmbH, Heuteilstrasse 18, CH - 7310 Bad Ragaz, Switzerland Type designation Number of contacts NO Number of contacts NC Connection technology Nomi