SONG CHUAN CHUAN SONG 301 Features Low cost automotive relay with ISO 280 footprint. High rating up to 35A at 125 degree C. Optional to be equipped with diode or resistor. General purpose applications for automotive in power control box. Type List Enclosure style Terminal Contact Designation style form (provided with) Dust cover Flux tight Sealed type washable ---------- 301-1A-D 301-1A-C 301-1A-S Resistor (1) 301-1A-D-R1 301-1A-C-R1 301-1A-S-R1 Diode 301-1A-D-D1 301-1A-C-D1 301-1A-S-D1 301-1C-D 301-1C-C 301-1C-S 301-1C-D-R1 301-1C-C-R1 301-1C-S-R1 301-1C-D-D1 301-1C-C-D1 301-1C-S-D1 1A (SPNO) Socket terminal ---------1C (SPDT) Resistor (1) Diode Note (1) 6VDC COIL: 180 Resistor in parallel 12VDC COIL: 680 Resistor in parallel 24VDC COIL: 2700 Resistor in parallel Ordering Information 301 1 - 1A 2 - D 3 - R1 4 1. 301 -- Basic series designation 2. 1A 1C 3. D C S -- Single pole normally open -- Single pole double throw -- Dust cover -- Flux tight -- Sealed type washable 4. Blank-- Standard type R1 -- Coil parallel with resistor 6VDC-180 12VDC-68024VDC-2700 D1 -- Coil parallel with diode Contact Rating 1A Resistive load 1C NO : 35A 14VDC 35A 14VDC NC : 20A 14VDC Coil Rating (DC) 258 Rated Rated current Coil resistance Max. continuous voltage 10 % at 23C 10 % at 23C Pick up Drop out Power consumption voltage voltage(Max) voltage(Min) at rated voltage (V) (mA) () at 85C at 23C at 23C 6 187.5 32 133 % of 60 % of 10 % of 12 97.5 123 rated rated rated 24 49.6 483 voltage voltage voltage approx. 1.2W SONG CHUAN SONG CHUAN 301 Specification Contact material AgSnO alloy Contact voltage drop (1) Typ. 40mV at 10A Operate time (1) 10ms Max. Release time (1) 10ms Max. Insulation resistance (1) Dielectric strength 20M Min. (DC 500V) (1) Vibration resistance Shock resistance Between open contact : AC 500V , 50/60Hz 1 min. Between contact and coil : AC 500V , 50/60Hz 1 min. Operating extremes 10500Hz , 5.0G Damage limits 10500Hz , 5.0G Operating extremes 10G Damage limits 100G 10,000,000 operations Mechanical (frequency 18,000 operations/hr) Life expectancy 100,000 operations Electrical Temperature range (frequency 1,800 operations/hr) Storage -40+155C (no freezing) Operating -40+125C (no freezing) Weight Approx. 20 g Note:(1)Initial value Outline Dimensions 22.5 15 (0.886) 11 (0.433) 25 (0.984) (0.591) 0.8-5 2.8-5 8.1 (0.110) (0.319) 16.2 (0.638) (0.031) 3.9 (0.154) 7.8 (0.307) C L C L 259 SONG CHUAN SONG CHUAN 301 Wiring Diagram BOTTOM VIEW 1A 1C 30 86 30 85 87 85 1A (R1) 87A 1C (R1) 86 30 86 30 87 85 87 85 86 87A 87 Engineering Data Safe breaking,arc extinguished (normally open contact) for resistive loads. Life expectancy 10 7 90 Number of operations 60 50 40 49 0W 30 20 0W 0W W 15 20 10 50 Switching voltage(VDC) 70 10 6 1A 10 1B 5 10 0.5 1 2 3 5 10 20 35 Switching current(A) 0 5 15 20 25 30 14VDC resistive load/Switching current(A) A 110 C 100 B 90 D 80 10 8 6 Operate time 70 60 4 50 40 2 Release time 30 20 60 90 95 100 105 110 115 120 125 130 Applied coil voltage (% of rated nominal) A:15A B:20 C:25 D:35A Contact load(resistive) Maximum mean coil temperature=155 260 Operate time/Release time 12 Time (ms) Max.allowable ambient temperature Ambient temperature vs coil voltage for continuous duty 140 130 120 135 70 80 90 100 110 120 130 % of Nominal coil voltage (at 23) 140 35