SONG CHUAN 703 Features 10A general purpose Power Relay with octal 8 & 11 pins type. AC & DC coils are both available. SPDT, DPDT, TPDT of contact configurations. Optional to be equipped with lamp indicator or push-to- test button. Type List Designation (provided with) Terminal Contact style form Blank Lamp Manual Lamp & Manual Open type XA (SPDT) 703XA 703XAL 703XAM 703XALM 703XAX XB (DPDT) 703XB 703XBL 703XBM 703XBLM 703XBX XC (TPDT) 703XC 703XCL 703XCM 703XCLM 703XCX 703XC-1 703XC-1L 703XC-1M 703XC-1LM --------- Quick terminal XC-1 (TPDT) (different contact) Ordering Information 703 XC L 1 2 3 1. 703 -- Basic series designation 2. XA -- Single pole double throweight pins terminal -- Double pole double throweight pins terminal -- Three pole double throweleven pins terminal -- Three pole double throweleven pins terminal (Different contact arrangement) XB XC XC-1 3. Blank L M X Contact Rating 170 Resistive load 10A 28VDC, 10A 120VAC, 5A 240VAC Motor 1/6HP 120VAC, 1/3HP 240VAC -- No special feature -- Pilot lamp -- Manual operator -- Open type with solder terminals 703XAX-Open type SPDT3 terminals 703XBX-Open typeDPDT6 terminals 703XCX-Open type3PDT9 terminals SONG CHUAN 703 Coil Rating (DC) Rated Rated current Coil resistance Max. continuous Pick up Drop out Power consumption voltage 10 % at 23C 10 % at 23C voltage voltage(Max) voltage(Min) at rated (V) (mA) () at 70C at 23C at 23C voltage 6 188 32 12 100 120 120 % of 75 % of 24 51 472 10 % of rated rated rated 48 27 1800 110 11 10000 voltage voltage voltage 125 12.5 10000 approx. 1.2W Coil Rating (AC) Rated Coil resistance Max. continuous Pick up Drop out Power consumption voltage 10 % at 23C voltage voltage(Max) voltage(Min) at rated (V) () at 70C at 23C at 23C voltage 6 6 12 21 24 85 110 % of 85 % of 30 % of 48 350 rated rated rated 110 1980 voltage voltage voltage 120 2250 220 8400 240 9110 approx. 2.0VA Specification Contact material Contact resistance Operate time (1) Release time (1) AgCdO alloy (1) 50 m Max. 20 ms Max. 20 ms Max. Insulation resistance (1) 1000 M Min. (DC 500V) Between live parts & ground : AC 1500V, 50/60Hz 1 min. Dielectric strength (1) Vibration resistance Shock resistance Between contact and coil : AC 1500V, 50/60Hz 1 min. Between open contact : AC 500V, 50/60Hz 1 min. Operating extremes 1055Hz, amplitude 1.0 mm Damage limits 1055Hz, amplitude 1.5 mm Operating extremes 10G Damage limits 100G 171 SONG CHUAN 703 10,000,000 operations Mechanical (frequency 18,000 operations/hr) Life expectancy 100,000 operations Electrical (frequency 1,200 operations/hr) Operating ambient temperature -45+70C (no freezing) Weight Approx. 79.2 g Note(1) initial value Safety Approval Certified UL CSA FIMKO File No. E88991 LR90143 193853-01 Safety Approval Rating UL CSA FIMKO 10A 28VDC 10A 28VDC 10A 250VAC 10A, 1/6HP 120VAC 10A, 1/6HP 120VAC 5A 250VAC 5A, 1/3HP 240VAC 5A, 1/3HP 240VAC Outline Dimensions 703XA,703XB 54.5 33 (2.146) 35 (1.378) (1.299) 69 (2.717) 703XC,703XC-1 54.5 33 (2.146) 35 69 (2.717) 172 (1.378) (1.299) SONG CHUAN 703 Wiring Diagram BOTTOM VIEW XA XB 4 XC 4 5 6 3 2 1 5 2 1 8 9 2 10 1 8 3 9 2 7 4 8 3 7 6 5 7 4 6 8 6 5 3 7 XC-1 10 1 11 11 Engineering Data Coil temperature rise Coil temperature rise 60 100 80 Temperature rise () Temperature rise () 90 10A 70 5A 60 50 40 30 50 10A 5A 40 30 20 20 10 60 80 100 120 140 160 70 180 80 Life expectancy 100 Operate time 8 Release time 120VAC 5 12 4 60 10 130 16 28VDC 6 240VAC 10 120 24 20 10 110 Operate time/Release time 7 Time (ms) Number of operations 10 90 % of Nominal Coil Voltage (at 70) % of Nominal Coil Voltage (at 23) 70 80 90 100 110 120 130 140 % of Nominal coil voltage (at 23) 4 0 2 3 4 6 8 10 AC resistive load/Switching current(A) 173