

Model 803 Slim · Zero-cross Slim AC to AC Solid State Relay
UNI 803 ZAA 48 25 28 + V-87 HEAT SINK + DIN RAIL
25 A · Zero-cross solid state relay.
Specifications
- Slim width 23.6 mm design
- Input
- 100-280VAC/4-12mA,
- Input RED LED Indication
- Output
- 24-480(47-63 Hz), 25 Amp
- PIV
- 800, I²T : 340A²S for 9.6mS
- Zero Cross Over SSR design
- Body insulation
- 4kV for 1min
- 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-8718 Amp
B-2420 Amp
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| V-87 | 18 Amp |
| B-24 | 20 Amp |
Same series












