Cosmo Series


             Solid State Relay is an electronic state relay. Its internal structure is an integrated mounting package of semiconductor elements and electronics circuit board. Its main characteristics are resistant to high voltage and high current, contactor-less (no noise), good isolation and ease of heat evaporation. Its main application includes: Industrial automation, home appliances, consumer electronics and instrument.

Model Number Circuit Schematic Top View Input Voltage Input Type Maximum Tirgger Current (mA) Maximum Output Current (A) Minimum Output Current (A) Maximum Output Voltage(V) Output Type Minimum Output Voltage(VAC) Zero Cross Breakdown Voltage Input to Output UL CUL
KSD210AC8
4 ~ 32 VDC 10 10 0.05 250 VAC 50 Y 4000 ?
KSD215AC8
4 ~ 32 VDC 25 15 0.05 250 VAC 50 Y 4000 ?
KSD225AC8
4 ~ 32 VDC 25 25 0.05 250 VAC 50 Y 4000 ?
KSD240AC8
4 ~ 32 VDC 25 40 0.05 250 VAC 50 Y 4000 ?
KSD425AC8
4 ~ 32 VDC 25 25 0.05 480 VAC 75 Y 4000 ?
KSD440AC8
4 ~ 32 VDC 25 40 0.05 480 VAC 75 Y 4000 ?
KSA210AC8
100 ~ 240 VAC 10 10 0.05 250 VAC 50 Y 4000 ?
KSA215AC8
100 ~ 240 VAC 25 15 0.05 250 VAC 50 Y 4000 ?
KSA225AC8
100 ~ 240 VAC 25 25 0.05 250 VAC 50 Y 4000 ?
KSA240AC8
100 ~ 240 VAC 25 40 0.05 250 VAC 50 Y 4000 ?
KSA425AC8
100 ~ 240 VAC 25 25 0.05 480 VAC 75 Y 4000 ?
KSA440AC8
100 ~ 240 VAC 25 40 0.05 480 VAC 75 Y 4000 ?
KSD203AC3
5 ~ 12 VDC 10 3 0.05 250 VAC 50 Y 4000 ?
KSD205AC3
5 ~ 12 VDC 10 5 0.05 250 VAC 50 Y 4000 ?
KSD210AC3
5 ~ 12 VDC 10 10 0.05 250 VAC 50 Y 4000 ?
KSD215AC3
5 ~ 12 VDC 25 15 0.05 250 VAC 50 Y 4000  
KSD225AC3
5 ~ 12 VDC 25 25 0.05 250 VAC 50 Y 4000  
KSD240AC3
5 ~ 12 VDC 25 40 0.05 250 VAC 50 Y 4000  
KSD203DC2
4 ~ 24 VDC - 3 0.05 100 VDC - - 4000 ?
KSD203AC2
4 ~ 32 VDC 10 3 0.05 250 VAC - - 4000 ?