Unison UNI 803 ZAA 58 90 28 Solid State Relay 803, Slim, AC to AC Zero Cross, 90 A

Brand
Unison
Model number
UNI 803 ZAA 58 90 28

Slim zero-cross solid state relay (803 series) with an AC control input (100-280 V AC) for switching 90 A AC loads at 24-580 V AC.

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Key features

  • Input : 100-280VAC/4-12mA
  • Input LED Indication
  • Output : 24-580(47-63 Hz), 90 Amp
  • PIV : 1400, I²T : 7200A²S for 9.6mS
  • Zero Cross Over SSR design
  • Body insulation : 4kV for 1min
  • I/P. to O/P. insulation : 8kV for 1min
  • Short Circuit Protection by “B” Curve DP MCB
  • 63Amp Load Current/63Amp “B” Curve DP MCB
  • Short Circuit Current Rating : 10kA for <3mS

Specifications

Specifications
Input100-280VAC/4-12mA
Output24-580(47-63 Hz), 90 Amp
PIV1400
I²T7200A²S for 9.6mS
Body insulation4kV for 1min
I/P. to O/P. insulation8kV for 1min
Short Circuit Current Rating10kA for <3mS
Load current at 40°C by heat sink
B-2434 Amp
B-4818 A x 2 = 36 Amp
B-7220 A x 3 = 60 Amp
B-9620 A x 4 = 80 Amp
A-190 Heat Sink without Fan36 A x 3 = 108 Amp
A-190 Heat Sink With Fan40 A x 3 = 120 Amp
Ordering
Order codeUNI 803 ZAA 58 90 28 + B-72 HEAT SINK + DIN RAIL

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.