The SICK C20E-180303A12 light curtain receiver is a C2000 Standard device that provides 30 mm resolution over an 1,800 mm protective field height for guarding personnel around machinery. It operates on 24 V DC, uses an 8‑pin M12 connector, and delivers two PNP semiconductor outputs (OSSDs) with optical synchronization to the matching transmitter. As part of the C2000 Standard family, it includes external device monitoring (EDM) and safety performance rated Type 2 (PL c, SIL 1) with a 20-year mission time. The model's part number is 1016616, identifying the C20E-180303A12 variant used as the receiver in this safety light curtain pair.
