

Model 803 Slim · Zero-cross Slim DC to AC Solid State Relay
UNI 803 ZDA 48 40 01 + V-87 HEAT SINK + DIN RAIL
40 A · Zero-cross solid state relay.
Specifications
- Slim width 23.6 mm design
- Zero Cross Over SSR design
- Input
- 4-32VDC/4-16mA
- Input RED LED indication
- 23.6mm Slim width SSR
- Output
- 24-480VAC(47-63 Hz), 40 Amp
- PIV
- 800, I²T : 880A²S for 9.6mS
- I/P. to O/P. insulation
- 6kV for 1min
- Inbuilt surge voltage protection of 2700Vrms
- Long life cycle Up to 10¹¹ cycles
Load current by heat sink
Rated at 40 °C ambient, from Unison's derating tables.
V-8720 Amp
B-2430 Amp
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| V-87 | 20 Amp |
| B-24 | 30 Amp |
Same series












