The STI FS4336BR-3 FlexSafe Light Curtain Receiver is a 36-inch end-segment receiver for a FlexSafe safety light curtain system, catalog number 42678-0360. It pairs with the FS4336BX-3 transmitter to create a safety beam that detects interruptions at machine access points and triggers an immediate stop when a beam is broken. Manufactured by STI (Omron STI), this receiver weighs 4.50 lb and is listed as discontinued by the manufacturer.
