Configurable safety system PNOZmulti base module expandable, with burner functionality, 20 safe digital inputs, 4 safe semiconductor outputs, 2 safe relay outputs. ATTENTION: Burner and firing technology approvals are valid until May 2020, after which this unit may no longer be used in new installations. It can still be used as a repair or replacement device. Follow-up product: 772102 PNOZ m B1 B