Unison UNI 803 ZAA 58 50 28 Solid State Relay 803, Slim, AC to AC Zero Cross, 50 A
- Brand
- Unison
- Model number
- UNI 803 ZAA 58 50 28
- Category
- Solid State Relays
Slim zero-cross solid state relay (803 series) with an AC control input (100-280 V AC) for switching 50 A AC loads at 24-580 V AC.
Price and availability on request
Key features
- Slim width 23.6 mm design
- Input : 100-280VAC/4-12mA, RED LED Indication
- Output : 24-580(47-63 Hz), 50 Amp
- PIV : 1400, I²T : 3000A²S for 9.6mS
- Body insulation : 4kV for 1min
- I/P. to O/P. insulation : 8kV for 1min
- Inbuilt surge voltage protection of 2700Vrms
- Short Circuit Protection by “B” Curve DP MCB
- Resistive load Max 15 A SC protect by 16 A DP MCB
- Short Circuit Current Rating : 10kA for <3mS
Specifications
| Input | 100-280VAC/4-12mA, RED LED Indication |
|---|---|
| Output | 24-580(47-63 Hz), 50 Amp |
| PIV | 1400 |
| I²T | 3000A²S for 9.6mS |
| Body insulation | 4kV for 1min |
| I/P. to O/P. insulation | 8kV for 1min |
| Short Circuit Current Rating | 10kA for <3mS |
| V-87 | 20 Amp |
|---|---|
| B-24 | 30 Amp |
| B-48 | 32 Amp |
| B-72 | 16 A x 3 = 48 Amp |
| Order code | UNI 803 ZAA 58 50 28 + B-24 HEAT SINK + DIN RAIL |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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