MecLock Safeguards

265 MecLock_Katalog_2025_CAT_2505-10_EN_INT www.strasser-gmbh.com - sales@strasser-gmbh.com Pneumatic control unit quick run S20 The S20 control for MecLock safeguards is a specially designed valve block with closed center position. Due to the “closed center position” function of the valve block, the pane frame remains in its position even in the event of a power failure. Connection diagram S20: Scope of delivery: • Valve block (factory set) • 2 × Festo MSSD-EB connection sockets (151687) • 4 × Exhaust throttles (factory set) • 2 × Reducers Ø12/10 Installation notes: • Maximum permissible hose length up to the control unit S10 from hose outlet safeguard: 3 m • Operation on customer valves or valve terminals is not permitted • No elbow fittings or throttles must be installed in the supply lines • Compressed air supply with at least 1500 l / min, filtered compressed air, filter mesh 40 μm, oiled or non-oiled • Soft-start valve not included • Coil characteristic value: 24 V DC / 1.5 W • Permitted voltage oscillations: –15 % / +10 % Control S20 (top view) 31 30 40 41 4 2 32 33 P Control S20 (Front view) 31 30 40 41 1 3 5 12 14 34 32 33 Pos. Type Function Type of connection 1 Connection Air supply Pneumatics; Ø 10 mm; not included in scope of delivery 2 Connection “Open” pane frame Pneumatics; Ø 12 mm; in scope of delivery 3 Control element “Open” damper - 4 Connection “Close” pane frame Pneumatics; Ø 12 mm; in scope of delivery 5 Control element “Close” damper - 12 Connection “Open” control connection Pneumatics; Ø 4 mm; in scope of delivery 14 Connection “Close” control connection Pneumatics; Ø 4 mm; in scope of delivery 30 Connection “Close” power connector Power connector DIN-EN 175301-803 Form C in scope of delivery (cable not included!) 31 Connection “Open” power connector Power connector DIN-EN 175301-803 Form C in scope of delivery (cable not included!) 32 Control element “Open” speed throttle - 33 Control element “Close” speed throttle - 34 Control element Filling time (emergency stop) - P Connection Damper air supply Pneumatics; 4 mm (safeguard) 40 Control element “Close” manual activation - 41 Control element “Open” manual activation - Sockets included in the scope of delivery