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 SIS222: 2 NO + 2 NC, SIS312: 3 NO + 1 NC, SIS312 KV2: 3 NO + 1 NC Contact material AgCuNi + 0,2, ..., 0,4 μm Au Type of contact Single contact with notched crown Rated switching power 1 500 VA 250 V / 6 A / AC-1 (max.) Electr. life time (0,1 Hz, rel. duty cycle 10%) 90 000 Inrush current 30 A for 20 ms Switching voltage range 5, ..., 250 V DC / AC Switching current range* 3 mA, ..., 6 A Switching power range* 40 mW, ..., 1 500 W (VA) Contact resistance as new (max.) 100 mΩ Short circuit resistance of contacts** 1 000 A with pre-fuse SCPD 6 A gG / gL (fuse) Circuit diagram (top view) * Reference values ** Prospective short-circuit current Insulation data Electrical life (NO contacts) 10000 5000 1000 Pin dimension b Pin dimension c Recommended drilling on PCB Nominal power Holding power Coil limit temperature Switching capacity (IEC 61810-1) AC-1: 240 V / 6 A MAX AC-15: 240 V / 3 A MAX DC-1: 24 V / 6 A MAX DC-13: 24 V / 5 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) * Initial value Mechanical data Mechanical lifetime (min.) 10 x 106 operations Switching frequency (max.) 15 Hz Response time (NO closed) (typ.) 15 ms Drop-out time (NC closed) (typ.)* 5 ms Bounce time (typ.) NO: 2 ms / NC: 15 ms Shock resistance (16 ms) (min.) NO: 10g / NC: 10g Vibration resistance (10-200 Hz) (min.) NO: 10g / NC: 4g Weight approx. 30 g Mounting position any Mounting distance (min.) 1 mm Ambient temperature Thermal resistance Protection class Solder bath temperature Test method (heating) Approvals Flammability class UL File -40 °C, ..., +85 °C 45 K / W RT III 270 °C / 5 s A (group assembly) cULus, TÜV UL 94 V-0 E188 953 Sec. 5 Other pin lengths possible Other coil designs possible Coils accord. to EN 50155 (railway applications) possible Options, Accessories Other Data * without coil wiring  Excitation voltage range 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 Test conditions: - Graph 1: Contact current 4 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 technolog