5TT4 1 remote switches Switch position display Manual operation DIN rail mounting Remote switches Several contact variants selectable Series remote switches Contact sequence 1+2 - 2 - 1 - 0 Nom. voltage: 230 VAC / 50 Hz Nom. current: 16A Electrical lifespan: 50,000 switching cycles Minimum pulse duration: 50 ms Electrical connection: Screw terminals Mounting: DIN rail Protection class: IP20 Dimensions (H x W x D) - with 1 or 2 contacts: 90 x 18 x 70 mm - with 3 or 4 contacts: 90 x 36 x 70 mm Ambient temperature: -10 °C → +40 °C Cross-reference to manufacturer's part number Stock no. Manuf. Part no. 622-0648 5TT41010 622-0654 5TT41020 622-0660 5TT41030 622-0676 5TT41040 622-0682 5TT41050 622-0698 5TT41320 Schneider Electric Modular Contactors Low noise a.c. compact modular contactors and accessories are ideal for heating lighting and building service type applications. The units are designed for mounting in control panels or cabinets on symmetrical DIN rail or they may be housed in modular enclosures.