

Model 108 · Zero-cross DC to AC Solid State Relay
UNI 108 ZDA 48 25 00 + G-30 HEAT SINK + DIN RAIL
25 A · Zero-cross solid state relay.
Specifications
- Input
- 4-32VDC/4-16mA
- Input Green LED Indication
- Output
- 24-480(47-63 Hz), 25 Amp
- Output Red LED Indication
- PIV
- 1600, I²T : 1060A²S for 9.6mS
- Zero Cross Over SSR design
- Body insulation
- 4kV for 1min
- I/P. to O/P. insulation
- 6kV for 1min
- Long life cycle Up to 10¹¹ cycles
- Inbuilt surge voltage protection of 2700Vrms
Load current by heat sink
Rated at 40 °C ambient, from Unison's derating tables.
G-3015 Amp
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| G-30 | 15 Amp |










