

Model 101 · Zero-cross Solid State Relay
UNI 101 ZDA 60 50 01 AL5 + T-45 HEAT SINK + DIN RAIL
50 A · Zero-cross solid state relay.
Specifications
- Input
- 4-32VDC/4-16mA, Input Green LED Indication
- Output
- 24-480(47-63 Hz), 50Amp
- PIV
- 1600, I²T : 3000A²S for 9.6mS
- Zero Cross Over SSR design
- Body insulation
- 6kV for 1min
- I/P. to O/P. insulation
- 8kV for 1min
- Long life cycle Up to 10¹¹ cycles
- Inbuilt surge voltage protection of 2700Vrms
- Short Circuit Protection by “B” Curve DP MCB
- Short Circuit Current Rating
- 10kA for <3mS
Load current by heat sink
Rated at 40 °C ambient, from Unison's derating tables.
C-5620 Amp
G-6825 Amp
T-4535 Amp
B-4845 Amp
T-9038 Amp + 38 Amp
(38 A / phase across 2 phases)
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| C-56 | 20 Amp |
| G-68 | 25 Amp |
| T-45 | 35 Amp |
| B-48 | 45 Amp |
| T-90 | 38 Amp + 38 Amp |
Same series












