Electronic/ Zero Speed Safety Switch is available in Din rail type or field mounting type design in weatherproof and flame-proof enclosure. The Safety Switch senses speed by non-contact way and is suitable for use in hazardous areas. Power Tech Equipments manufactures Electronic/ Zero Speed Safety Switch. Power Tech Equipments offers timers, counters, process indicators, controllers, temperature scanners, sensors, proximity switches, signal conditioning modules, relay modules and panel meters. The Electronic/ Zero Speed Safety Switch actuates relays contacts at preset speed to achieve the desired control action such as zero speed protection/ under speed protection/ over speed protection.