Relay manufacturers supply special agent 4123 (NT71) 
 Features ultra-small, low power consumption coil.'s Largest on-off capacity of 15A. Can be directly soldered on printed circuit boards. Used in household appliances, automation systems, electronic equipment, instruments, meters and so on. Overall dimensions (L × W × H) 22.5 × 16.5 × 16.5 mm contact form (domestic) 1A 1D 1Z (foreign) 1A 1B 1C contact material AgPd (gold-plated contact lens) Contact load 5A, 10A, 15A/120VAC, 28VDC; 5A, 7A, 10A/220VAC contact resistance ≤ 50 mΩ maximum switching power of 420W 1800VA maximum switching voltage of 110Vdc 380Vac maximum switching current of 20A Mechanical life Electrical life of 1 × 107 1 × 105 coil power consumption 0.36W 0.45W coil voltage 3, 6, 9, 12, 18, 24, 48 Vdc pull-in voltage Max 75% rated voltage release voltage Min 10% rated voltage reset voltage action time ≤ 10ms release time ≤ 5ms maximum allowable coil voltage VDC (max) 130% rated voltage insulation resistance of 100 MΩ ( at 500V) Dielectric Strength (Between contacts) 50Hz, 750V (contact coil) 50Hz, 1500V impact 10G 11ms 0.35mm vibration amplitude 10 ~ 55Hz Ambient temperature -40 ~ 70 ° C relative humidity of 85% (at 40 ° C ) Weight 11 g Model control MATSUSHITA JS OMRON GSL-E