Contact data - Relay with forcibly guided contacts according to IEC 61810-3 - Application type A - Protective separation (see insulation data) - Suitable for print mounting - Compact design - Contact assembly SIS212: 2 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 Electrical life (NO contacts) 10000 5000 1000 Insulation data 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 250 VAC 4 mm 2 500 Vrms / 1 min 5,5 mm 4 000 Vrms / 1 min 8 mm 4 000 Vrms / 1 min 1 500 Vrms / 1 min CTI 175 2 III 100 MΩ 500 VDC * Initial value Pin dimension b Pin dimension c Recommended drilling on PCB Nominal power (typ.) Holding power (typ.) 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 Other data Ambient temperature Thermal resistance Protection class Solder bath temperature Test method (heating) Approvals Flammability class UL File Options, Accessories -40 °C, ..., +85 °C 55 K / W RT III 270 °C / 5 s A (group assembly) cULus, TÜV UL 94 V-0 E188 953 Sec. 5 Mounting rail socket SRD SIS3 Pin lengths for mounting rail socket 3,8 mm Other pin lengths possible Other coil designs possible Coils accord. to EN 50155 (railway applications) possible Mechanical lifetime (min.) 10 x 106 operations Switching frequency (max.) 15 Hz Response time (NO closed) (typ.) 10 ms Drop-out time (NC closed) (typ.)* 3 ms Bounce time (typ.) NO: 2 ms / NC: 15 ms Shock resistance (16 ms) (min.) NO: 17g / NC: 10g Vibration resistance (10-200 Hz) (min.) NO: 7g / NC: 3g Weight approx. 20 g Mounting position any Mounting distance (min.) 1 mm * without coil wiring  Contact load limit curve (DC) Excitation voltage range 3,0 Mechanical data 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 technology