RM51 miniature relays DC coils - of up to 48 V DC, insulation class F: 155 C For PCB Small dimensions High switching capacity Application: for household electrical appliance, automation systems, electronic equipment, instrument and meter, telecommunication devices, remote control facilities Recognitions, certifications, direc tives: RoHS, ( pending ) Contact data Number and type of contacts 1 CO, 1 NO Contact material AgSnO2 Rated / max. switching voltage AC 250 V / 277 V Min. switching voltage 5 V Rated load AC1 1 CO: 10 A / 7 A (NO/NC) / 250 V AC 1 NO: 10 A / 250 V AC 1 CO: 20 A / 20 A (NO/NC) / 125 V AC 1 NO: 20 A / 125 V AC DC1 1 CO: 10 A / 7 A (NO/NC) / 30 V DC 1 NO: 10 A / 30 V DC Min. switching current 15 mA Rated current 10 A Max. breaking capacity AC1 3 000 VA AC3 1 CO: 750 W / 375 W (NO/NC) 1 NO: 750 W 1 CO: 1,0 HP / 0,5 HP (NO/NC) UL 508 1 NO: 1,0 HP UL 508 (single-phase motor) (single-phase motor) Contact resistance 100 m Coil data Rated voltage DC 5 ... 48 V Must release voltage DC: 0,05 Un Operating range of supply voltage see Table 1 Rated power consumption DC 0,36 W Insulation according to PN-EN 60664-1 Rated surge voltage 4 000 V 1,2 / 50 s Insulation resistance 250 M 500 V DC, 60 s Dielectric strength between coil and contacts 2 500 V AC type of insulation: basic contact clearance 1 000 V AC type of clearance: micro-disconnection Contact - coil distance clearance 1,9 mm creepage 1,9 mm General data Operating / release time (typical values) 15 ms / 10 ms Electrical life (number of cycles) 5 resistive AC1 1 800 cycles/hour 10 1 CO: 10 A / 7 A (NO/NC), 250 V AC 1 NO: 10 A, 250 V AC 5 resistive DC1 1 800 cycles/hour 10 1 CO: 10 A / 7 A (NO/NC), 30 V DC 1 NO: 10 A, 30 V DC 7 Mechanical life 18 000 cycles/hour 10 Dimensions (L x W x H) 19,5 x 16 x 17,1 mm Weight 10 g o Ambient temperature operating -40...+85 C Cover protection category IP 64 PN-EN 60529 Shock resistance 10 g Vibration resistance 1,0 mm DA (constant amplitude) 10...55 Hz o Solder bath temperature max. 235 C Soldering time max. 3 s The data in bold type pertain to the standard versions of the relays. 1 Export Sales Department phone +48 68 47 90 832, 951 e-mail: export relpol.com.pl www.relpol.com.pl 02.12.2013RM51 miniature relays Coil data - DC voltage version Table 1 Coil resistance Coil operating range Rated voltage Acceptable Coil code at 20 C V DC V DC resistance min. (at 20 C) max. (at 20 C) 1005 5 69 10% 3,75 6,5 1009 9 225 10% 6,75 11,7 1012 12 400 10% 9,00 15,6 1024 24 1 600 10% 18,00 31,2 1048 48 6 400 10% 36,00 62,4 Dimensions Connection diagrams (pin side view) 19,5 16 A1 14 11 A2 12 1 0,5 1 2,1 0,4 1 CO 12 A1 14 1 CO 11 A2 1 NO 1 NO 2 12,2 Pinout (solder side view) 1 CO 1 NO 2 12,2 2 12,2 51,3 2,54 2,54 41,3 2,54 2,54 2 Export Sales Department phone +48 68 47 90 832, 951 e-mail: export relpol.com.pl www.relpol.com.pl 0,4 6 3,8 17,1 12 6 12 02.12.2013