Overview Reviews Product Description Functional Devices - EnOcean 902 MHz Wireless Relay, Transceiver / Repeater, 20 Amp SPDT, 240 Vac Power Input, Dry Contact Input, NEMA 1 Housing Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Functional Devices Functional Devices RIBW240B-EN3 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments