Neff Power is your distributor source for the best selection of Relays from SICK. Neff Power offers a wide range of safety solutions from SICK – from a single-channel emergency stop push button to a safety laser scanner with PNP outputs – can be connected to safety relays. Safety relays are ideal for flexible and cost-effective machine integration. Our selection includes: ReLy, UE403, UE402, and UE401 safety relays. Nearly all items are in-stock in the U.S. Call (855) 727-6200.