SIMATIC S7-1200, Digital input SM 1221, 6ES7221-1BF32-0XB0 SIEMENS CHQ-WS2 enabling a fast response to

enabling a fast response to slow-burning fires with thick white smoke

Smart home platform: Alexa

Use with smaller 600 and 700 systems - check out the L7700 before ordering it may be more cost effective if systems consist of more than 100 power units or call logging or paging is required

and the type of environment in which the detector is sited

Its integration capabilities

SIMATIC S7-1200, Digital input SM 1221, 6ES7221-1BF32-0XB0 SIEMENS CHQ-WS2 enabling a fast response toSIMATIC S7 1200, Digital input SM 1221, 8 DI, 24 V DC, Sink Source MPNs 6ES7221 1BF32 0XB0, SIE6ES72211BF320XB0, 6ES72211BF320XB0 EAN 6940408101913 HS Code 85389091 Weight 0. 17 kg