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Model 803 · Single-phase SSR
Slim Zero Cross DC to AC SSR
22.5 mm slim DIN-rail format, up to 200 A.
- Series
- Model 803
- Type
- Single-phase SSR
- Ratings
- 25–200 A
- Control
- 4–32 VDC
- Switching
- Zero cross
- Phases
- Single
Part number
UNI 803 ZDA 48 25 01 + V-87 HEAT SINK + DIN RAIL
Specifications
- Slim width 23.6 mm design
- Zero Cross Over SSR design
- Input4-32VDC/4-16mA
- Input RED LED indication
- Output24-480VAC(47-63 Hz), 25 Amp
- PIV800, I²T : 340A²S for 9.6mS
- Body insulation4kV for 1min
- I/P. to O/P. insulation6kV for 1min
- Inbuilt surge voltage protection of 2700Vrms
- Long life cycle Up to 10¹¹ cycles
Load current at 40 °C, by heat sink
- V-8718 Amp
- B-2420 Amp
Figures from Unison's published load table for this rating.
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The 45 mm hockey-puck workhorse. DC control signal, zero-cross switching for heaters and resistive loads.
- Rating
- 25–200 A
- Control
- 4–32 VDC
- Switching
- Zero cross
ULModel 901
Zero Cross AC to AC SSR
Same 45 mm platform, driven directly from a 100-280 VAC control signal.
- Rating
- 25–200 A
- Control
- 100–280 VAC
- Switching
- Zero cross
ULModel 901
Random Turn-On DC to AC SSR
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- Rating
- 25–200 A
- Control
- 4–32 VDC
- Switching
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Model 803
Slim Zero Cross AC to AC SSR
Slim format with AC control input.
- Rating
- 25–90 A
- Control
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- Switching
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