

Model 901 · Zero-cross Solid State Relay
UNI 901 ZDA 48 25 01 AL5 + DIN RAIL
25 A · Zero-cross solid state relay.
Specifications
- Lowest thickness 22.5mm with 5mm Aluminium Plate
- Input
- 4-32VDC / 4-16mA
- Input Green LED Indication
- Output
- 24-480VAC (47-63 Hz), 25 Amp
- PIV
- 800, I²T : 340A²S for 9.6mS
- Zero Cross Over SSR design
- Body insulation
- 6kV 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.
Without Heat sink10 Amp
C-5612 Amp
G-6816 Amp
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| Without Heat sink | 10 Amp |
| C-56 | 12 Amp |
| G-68 | 16 Amp |
Same series












