Model 901 · Zero-cross AC to AC Solid State Relay · UL approved

UNI 901 ZAA 60 50 28 AL5 + G-68 HEAT SINK + DIN RAIL

50 A · Zero-cross solid state relay.

Specifications

Lowest thickness 22.5mm with 5mm Aluminium Plate

Input

100-280VAC / 4-12mA, Green LED indication

Output

24-600VAC (47-63 Hz), 50 Amp

PIV

1600, I²T : 3000A²S for 9.6mS

Body insulation

6kV 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

Load current by heat sink

Rated at 40 °C ambient, from Unison's derating tables.