D+H | Source: www.dh-partner.com 07.12.2025 Key vent button - SLT 42-U 24 V DC Performance features: For manually opening and closing a ventilation group in conjunction with D+H SHEV or ventilation control panels. For installing in 55 mm flush-mounted socket (not included). Functions: - OPEN / CLOSED via key operated changeover contact Technical data: Input voltage: 24 V DC Type of protection: IP 20 Housing: Plastic Colour: White W x H: 80 x 80 mm Scope of supply: Key vent button (Profile semi-cylinder PHZ 28 not included in scope of supply) Brand: D+H Type: SLT 42-U Art. No.: 30.401.10 Quantity: .......... pcs Price: ................. EUR TP: ................. EUR https://www.dh-partner.com/int/en/service/planning-support Important information: This product description does not constitute a tender. The responsibility for compliance with public procurement law requirements lies with the tendering planner or architect. Installation and commissioning in accordance with the manufacturer's instructions. Subject to technical changes.