

Model 901 · Analog Phase Angle Control Solid State Relay · UL approved
UNI 901 PHT 24 25 420 AL5 + DIN RAIL
25 A · Phase angle solid state relay.
Specifications
- Lowest thickness 22.5mm with 5mm Aluminium Plate
- Input
- 4 to 20mA. Separate order for 0-10 VDC
- Input impedance <100E for Input 4-20 mA
- Input impedance 560 Ω for Input 0-10VDC
- Output
- 230VAC or 440VAC (47-63 Hz), 25 Amp
- Thyristor controller (Phase Angle control SSR)
- PIV
- 800Vpk, I²T : 340A²S for 9.6mS
- Body insulation
- 4kV for 1min
- I/P. to O/P. insulation
- 6kV for 1min
- Inbuilt surge voltage protection of 2700Vrms
Load current by heat sink
Rated at 40 °C ambient, from Unison's derating tables.
Without Heat sink10 Amp
G-6816 Amp
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| Without Heat sink | 10 Amp |
| G-68 | 16 Amp |
Same series












