RS485 I/O module 12CH in, 7CH actuator Dimensions L x W x H: 36 x 87 mm Dimensions W x H x D: 36 x 87 x 72 mm Switching capacity max.: 16 A Weight: 231.8 g AES authentication: Yes Assembly type: DIN-Rail Category: Light and output Display: LED Modular: Actuators Outdoor area: No RS485 Bus: Yes System: HomeMatic