We are a leading manufacturer and exporter of various kinds of Solid State Relay. We can supply you the following different models of solid state relay. 1) DC to AC Solid State Relay - Single Phase and Three Phase, current from 15A to 75A , PN series and TP series. 2) AC to AC solid state relay, single phase and three phase, current from 10A to 75A. 3) DC to DC solid State Relay, single phase and three phase, rated current from 5A to 40A. 4) Linear control solid state relay, input 4~20mA, output voltage 90~250VAC and 250~480VAC with 25A~75A. 5) Adjustable solid state relay, single phase. 6) Fit together type solid state relay, din rail mounting, input voltage 3~32VDC and operating voltage for 24~380VAC and 5~110VDC. AC series: 1) SSR1, Solid state relay, LED indicator, compact dimension, built in MOV effectively absorbs external surges, 10A ~ 80A, single phase, 24V~440VAC. 2) SSR2, Solid state relay, LED indicator, compact dimension, built in MOV effectively absorbs external surges, 60A ~ 120A, single phase, 24V~440VAC. 3) SSR3, Solid state relay, LED indicator, compact dimension, built in MOV effectively absorbs external surges, 150A ~ 400A, single phase, 24V~440VAC. 4) SSR4, Solid state relay, LED indicator, compact dimension, built in MOV effectively absorbs external surges, 10A ~ 90A, three phase, 24V~440VAC. 5) DTY, Regulated solid state relay, LED indicator, compact dimension, built in MOV effectively absorbs external surges, 15A ~ 240A, single phase & three phase, 165V~420VAC. Features: Current: 5-400A Voltage: 24-440V All models feature the same compact dimensions Built-in MOV effectively absorbs external surge Operation indicator (red LED) enables Protective cover for greater safely DC and AC, AC and AC, DC and DC, AC and DC input versions available Typical applications: Universal switch and thermal control Industrial automatic control Numerial-controlled machinery, remote-control system .