Overview Reviews Product Description Von Duprin 900-4RL Power Supply Board 4 relay board with integrated logic for controlling security interlocks, auto operators and time delays Optional Fire Alarm Emergency Interface Relay available Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Von Duprin 900-4RL Von Duprin Power Supply Board with Integrated Logic Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view 900-4RL-FA Von Duprin Power Supply Board with Integrated Logic with Fire Alarm Relay $780.00 $556.92 Add to Cart
Quick view 900-2RS-FA Von Duprin Power Supply Board with Fire Alarm Relay $347.00 $247.76 Add to Cart