Honeywell 621-4500 (6214500) Product Description621-4500 (6214500) is an 8-chann ...

Honeywell 621-3560 (6213560) Product Description621-3560 (6213560) is a 16-chann ...

8-channel isolated safety digital input card, SIL3 certified, complete channel self-test, designed for HIMatrix safety automation systems ...

16-channel safety digital input module with galvanic isolation, SIL3 certified, full channel self-diagnosis for HIMatrix safety control system. ...

16-channel galvanically isolated safety digital input module, SIL3 certified, full channel self-diagnosis for HIMatrix safety automation systems. ...

8-channel isolated safety digital output module with relay contacts, SIL3 certified, full self-diagnosis for HIMatrix safety control systems. ...