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ZSM series single phase module type solid state relay SSR DC to AC or AC to AC 500Amps ~ 1000Amps

▪ High power and high current
▪ High performance/low cost circuit design
▪ Logic compatible current regulated input
▪ 4000 Vrms optical isolation
▪ Both "Zero Voltage" & phase controllable "Random Switching" versions
▪ High voltage (1200 Vpk) versions for 480 Vrms service
▪ LED-indication for control input
▪ Control voltage range: 3~32Vdc or 90~280Vac
▪ Industry standard "SCR Modules" package
  • ZSM


Product Description

ZSM series are power line relays, dual SCR power output, hybrid technology provides good thermal performance and long cyclic life. The control voltage is 3-32VDC or 90-280VAC, load voltage range from 280VAC~ 480VAC, and load current from 500 to 1000A.

Ordering options


1. ZSM: Single phase solid state relay(module type)
2. Load current: 500: 500Amps, 600: 600Amps, 800: 800Amps, 1000: 1000Amps
3. Control voltage: D: 3~32VDC or A: 90~280VAC
4. Output voltage: A28: 24~280VAC, A48: 48~480VAC, A53: 53~530VAC, A66: 66~660VAC
5. Switching mode: Z: Zero cross turn-on, R: Random turn-on

Product Selection

Control voltage

Load voltage Rated operational current
500Amps 600Amps 800Amps 1000Amps
3 to 32 Vdc 280 VAC "Z" ZSM500DA28Z ZSM600DA28Z ZSM800DA28Z ZSM1000DA28Z
3 to 32 Vdc 280 VAC "R" ZSM500DA28R ZSM600DA28R ZSM800DA28R ZSM1000DA28R
90 to 280Vac 280 VAC "Z" ZSM500AA28Z ZSM600AA28Z ZSM800AA28Z ZSM1000AA28Z
90 to 280Vac 280 VAC "R" ZSM500AA28R ZSM600AA28R ZSM800AA28R ZSM1000AA28R
3 to 32 Vdc 480 VAC "Z" ZSM500DA48Z ZSM600DA48Z ZSM800DA48Z ZSM1000DA48Z
3 to 32 Vdc 480 VAC "R" ZSM500DA48R ZSM600DA48R ZSM800DA48R ZSM1000DA48R
90 to 280Vac 480 VAC "Z" ZSM500AA48Z ZSM600AA48Z ZSM800AA48Z ZSM1000AA48Z
90 to 280Vac 480 VAC "R" ZSM500AA48R ZSM600AA48R ZSM800AA48R ZSM1000AA48R

Connection Diagram

Connection Diagram





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