645RTZ440-90-280VAC

STRUTHERS-DUNN 645RTZ440-90-280VAC Solid State Relay, DPST-NO, 40A, Panel, Screw, 50VAC, 480VAC

The 645RT series uses solid state technology for reversing phases on three phase loads. The most typical use is motor reversing. AC or DC controlled. Load currents can range from 10 to 40 amps with a voltage up to 480 VAC. Both random turn-on or zero cross versions are available.

**Features**

* Motor Reversing

* Triac Controlled

* Up to 40 Amp Rating

* Random Turn-On and Zero Cross Available

* No Moving Parts

**Specifications**

* Min. Load Current to Maintain On: 100 mA

* Load Voltage Range: 50 to 480 VAC

* Frequency Range: 47 to 63 Hz

* Peak Blocking Voltage: 800 to 1200 V

* Max. Off State Leakage Current RMS: 10 mA

* Maximum Turn-On Time @ 60 Hz: 8.3 mS

* Maximum Turn-Off Time @ 60 Hz: 8.3 mS

* Dielectric Strength: 4000 VRMS

* Operating Temperature Range: –30 to 80°C

* Weight: 320 g