SONG CHUAN SCLD/SCLB Features 5A general purpose Power Relay. DPDT & 4PDT contact configurations. AC & DC coil. Epoxy sealed type and or flux free type. Optional to be equipped with lamp, stud, diode, flashed contact, and flanged cover. Type List Terminal Contact Designation style form (provided with) 4PDT ------- DPDT 4PDT Diode DPDT W (Quick terminal) 4PDT Ag Contact DPDT 4PDT 4PDT Lamp DPDT 4PDT ------- DPDT 4PDT Diode DPDT 4PDT Ag Contact DPDT P (PCB terminal) 4PDT Stud DPDT 4PDT Lamp DPDT 4PDT Manual DPDT Straight cover Flanged cover Sealed type washable SCLD-W-B-4PDT-C SCLD-W-B-4PDT-C1 SCLD-W-B-4PDT-S SCLB-W-DPDT-C SCLB-W-DPDT-C1 SCLB-W-DPDT-C-S SCLD-W-B-D-4PDT-C SCLD-W-B-D-4PDT-C1 SCLD-W-B-D-4PDT-S SCLB-W-D-DPDT-C SCLB-W-D-DPDT-C1 ---------- SCLD-W-B-F-4PDT-C SCLD-W-B-F-4PDT-C1 SCLD-W-B-F-4PDT-S SCLB-W-F-DPDT-C SCLB-W-F-DPDT-C1 ---------- SCLD-W-B-G-4PDT-C Stud DPDT Enclosure style SCLD-W-B-G-4PDT-C1 SCLD-W-B-G-4PDT-S SCLB-W-G-DPDT-C ---------- ---------- SCLD-W-B-L-4PDT-C SCLD-W-B-L-4PDT-C1 SCLD-W-B-L-4PDT-S SCLB-W-L-DPDT-C SCLB-W-L-DPDT-C1 ---------- SCLD-P-B-4PDT-C SCLD-P-B-4PDT-C1 SCLD-P-B-4PDT-S SCLB-P-DPDT-C SCLB-P-DPDT-C1 ---------- SCLD-P-B-D-4PDT-C SCLD-P-B-D-4PDT-C1 SCLD-P-B-D-4PDT-S SCLB-P-D-DPDT-C SCLB-P-D-DPDT-C1 ---------- SCLD-P-B-F-4PDT-C SCLD-P-B-F-4PDT-C1 SCLD-P-B-F-4PDT-S SCLB-P-F-DPDT-C SCLB-P-F-DPDT-C1 ---------- SCLD-P-B-G-4PDT-C SCLD-P-B-G-4PDT-C1 SCLD-P-B-G-4PDT-S SCLB-P-G-DPDT-C ---------- ---------- SCLD-P-B-L-4PDT-C SCLD-P-B-L-4PDT-C1 SCLD-P-B-L-4PDT-S SCLB-P-L-DPDT-C SCLB-P-L-DPDT-C1 ---------- SCLD-P-B-M-4PDT-C SCLD-P-B-M-4PDT-C1 ---------- SCLB-P-M-DPDT-C ---------- ---------- Ordering Information 162 SCL B P 1 2 3 - B 4 - L 5 - DPDT 6 - C1 7 SONG CHUAN SCLD/SCLB 1. SCL -- Basic series designation 2. B D -- Double pole -- Four pole 3. P W -- PCB terminal -- Quick terminal F G L M 4. Blank -- Without any special features B -- Provided with contact barrier 5. Blank -- No special features D -- Diode across coil ----- Ag contact with Au plating - 3A rating Provided with stud secured to base Provided with pilot light Provided with manual operator 6. DPDT 4PDT -- Double pole double throw -- Four pole double throw 7. Blank C C1 V S ------ Open type Straight cover Flanged cover Sealed type Sealed type washable Contact Rating Resistive load 5A 28VDC General Use 5A 250VAC Coil Rating (DC) 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 at 70C at 23C at 23C voltage (V) (mA) () 6 150 40 12 75 160 15 60 250 110 % of 75 % of 10 % of 24 37 650 rated rated rated 48 19 2600 voltage voltage voltage 110 10 11000 120 11 11000 approx. 0.9W 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 12 40 24 160 100 3400 110 3400 110 % of 85 % of 30 % of 115 3400 rated rated rated 120 3400 voltage voltage voltage 220 13600 230 13600 240 13600 approx. 1.2VA 163 SONG CHUAN SCLD/SCLB Specification Contact material AgNi / AgCdO / Ag alloy Contact resistance (1) 50 m Max. Operate time (1) 25 ms Max. Release time (1) 25 ms Max. Insulation resistance (1) 100 M Min. (DC 500V) Between open contact Dielectric strength (1) : AC 500V , 50/60Hz 1 min. Between contact and coil : AC 1500V , 50/60Hz 1 min. Between contact circuits Vibration resistance Shock resistance : AC 1500V , 50/60Hz 1 min. Operating extremes 1055Hz , amplitude 1.0 mm Damage limits 1055Hz , amplitude 1.0 mm Operating extremes 20G Damage limits 100G Mechanical Life expectancy Electrical Operating ambient temperature 10,000,000 operations (frequency 18,000 operations/hr) 100,000 operations (frequency 1,800 operations/hr) -25+70C (no freezing) Weight Approx. 35 g (LD)32 g (LB) Note(1) initial value Safety Approval Certified UL CSA TUV FIMKO File No. E88991 LR90143 R3-09452080 12747 Safety Approval Rating UL CSA UL & CSA (-F) TUV FIMKO 5A 250VAC 5A 250VAC 3A 250VAC 5A 250VAC 5A 250VAC 5A 28VDC 5A 28VDC 3A 30VDC 5A 30VDC 1/8HP 3.8FLA,120VAC 164 36 (0.039) (1.417) 1 6.5 (0.250) 6.35 1 (0.250) 41.5 6.35 (0.256) (1.732) 44 (1.496) 38 (0.161) 4.1 4 (0.250) 6.35 (0.157) (0.079) (0.161) 4 0.5 (0.020) 21.5 1.2 (0.047) 2.6 (0.846) (0.102) 2 (0.157) 27.5 (1.083) 3 4.1 1.2 (0.047) 3 2.6 (0.118) (0.102) (1.417) 6.35 0.5 36 (0.039) (0.020) 21.5 (0.846) (0.118) (0.250) 27.5 (1.083) SONG CHUAN SCLD/SCLB Outline Dimensions LB-W C1 (0.520) 13.2 (0.138) 3.5 (1.634) LB-W C (0.520) 13.2 (0.256) 6.5 (1.634) 41.5 165 166 36 (0.039) 1 (1.417) 41.5 (1.634) 6.35 0.5 (0.256) 6.5 (0.138) 3.5 44 4.4 (1.732) 6.35 (0.173) (0.250) (0.250) 6.35 1 (1.496) 38 (0.161) 4 (0.079) (0.157) 2 4.1 3 (0.047) 1.2 27.5 (0.161) 4.1 (0.020) 0.5 (1.083) 2.6 (0.250) 6.35 (0.157) 4 (0.102) 21.5 (0.047) 1.2 (0.846) 4.5 (0.177) (0.102) 2.6 (0.118) (0.020) 21.5 (0.846) 38 (1.496) (0.250) 27.5 (1.083) SONG CHUAN SCLD/SCLB LB-P C (0.520) 13.2 (0.039) (1.634) 41.5 LD-W C1 (0.173) 4.4 (0.173) 4.4 (0.039) (0.161) (0.250) 6.35 (0.250) 6.35 1 6.35 1 4 4.5 (0.177) (0.157) 38 (1.496) 4.1 27.5 (0.161) 4.1 (0.020) 0.5 (1.083) (0.250) 6.35 (0.157) 4 2.6 (0.102) 21.5 (0.846) 1.2 (0.047) 3 (0.047) 1.2 (1.417) (0.020) 2.6 36 (0.039) (0.102) LD-P C 0.5 21.5 (0.846) (0.118) (0.250) 27.5 (1.083) SONG CHUAN SCLD/SCLB LD-W C (0.173) 4.4 (0.173) 4.4 (0.173) 4.4 (0.256) 6.5 (1.634) 41.5 (0.173) 4.4 (0.173) 4.4 (0.173) 4.4 (1.634) 41.5 167 SONG CHUAN SCLD/SCLB 3 1.2 (0.846) 4.4 4.4 (0.173) (0.250) 6.35 6.35 1 (0.039) 36 (0.250) (0.161) 4.1 0.5 (0.020) (1.083) 27.5 4 4.4 (0.173) (0.157) 2.6 (0.173) (0.102) 21.5 (0.118) (0.047) LD-W M 6.5 (1.417) (0.256) 41.5 (1.634) Wiring Diagram BOTTOM VIEW 4PDT DPDT 1 1 4 2 3 4 5 8 5 6 7 8 9 12 9 10 11 12 13 14 13 14 PC Board Layout 4PDT (0.520) (0.157) 4.4 4.1 (0.161) 6.35 (0.173) (0.250) 4 12.7 (0.500) 6.35 (0.520) (0.161) 4.1 12.7 (0.500) 13.2 13.2 (0.250) 4 DPDT (0.157) BOTTOM VIEW 1.6-14 1.6-8 (0.063) (0.063) 4 4 (0.157) (0.157) Designation(Provided with) BOTTOM VIEW Lamp 14 13 (+) 13 14 (6~48VDC) (100~240VAC) Diode 168 (-) (-) (+) 13 14 14 13 (6~48VAC) SONG CHUAN SCLD/SCLB Engineering Data Coil temperature rise Coil temperature rise 60 120 110 Temperature rise () Temperature rise () 5A 50 100 90 80 5A 70 60 50 40 40 30 20 30 60 80 100 120 140 160 180 60 % of Nominal Coil Voltage (at 23) 70 80 90 100 110 120 % of Nominal Coil Voltage (at 70) Life expectancy 10 7 Operate time/Release time 16 10 6 28VDC 240VAC 10 Time (ms) Number of operations 20 12 Operate time 8 Release time 6 5 2 60 10 70 80 90 100 110 120 130 140 4 0 1 2 3 4 5 6 % of Nominal coil voltage (at 23) AC/DC resistive load/Switching current(A) 169