上海途壹电子科技有限公司

指示灯❑ Attractive, robust and durable • Irremovable • Anti-jamming construction : reduced travel to prevent insertion of foreign parts • Contact and mechanism protected against crushing • Fire resistant • Long life ❑ Different bushing sizes and actuator shapes ❑ Sealed versions ❑ Degree of protection of sealed versions (switches mounted on vertical panels) : IP65 to IP67 or IP69K depending on models ❑ UL/CSA approved models Packaging unit : specified on the following pages. Mounting accessories : Standard and special hardware are presented in section I. EXAMPLES OF MOUNTING FOR SEALED VERSIONS Preferred For thin panels With boot U2187 (sect. H) ➞ Gasket Sealing boots are available for models with Ø 19 mm (.748) bushing. See Section H. Dimensions : first dimensions are in mm while inches are shown as bracketed numbers. The AV series is a large range of very robust pushbutton switches, consisting of 2 families : ANTI-VANDAL PUSHBUTTON SWITCHES (pages 77-79) • Great robustness (impact resistance IK08 (Ø 19 mm) and IK10 (Ø 22 mm) • Actuator and bushing : stainless steel • Bushing Ø 19 mm (.748) or 22 mm (.866 SECURITY PUSHBUTTON SWITCHES (pages 80-106) • Large variety of models • Actuator and bushing : nickel plated, chrome plated or polished varnished brass, stainless steel • Bushing diameter 16 mm (.629), 19 mm (.748), 22 mm (.866) or 24 mm (.944) • Marking, illumination, tactile feedback • Numerous electrical functions (momentary or maintaine