PNOZ e2.2p 24VDC 2so 774135 Safety relay (standalone), inputs: On the basis of the requirement class III A in accordance with EN 574, outputs: 2 safetyoutputs, 1 auxiliary output of SC type, UB = 24 V DC, width: 22.5 mm, plug-in terminals of screw type, automatic start, connection between several devices.