{"product_id":"tm624-40-group-school-factory-automatic-bell-timer-1-99s-interval-programmable-digital-time-relay-lcd-display-din-rail-mount-1","title":"TM624 40-Group School Factory Automatic Bell Timer 1-99s Interval Programmable Digital Time Relay LCD Display DIN Rail Mount","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1.40-Group High Capacity Programming \u0026amp; Precise Interval Control: Supports up to 40 ON\/OFF programs daily, meeting complex schedule needs in schools, factories, etc.\u003c\/li\u003e\n\u003cli\u003ePrecise 1-99 second interval control, ideal for bell ringing, signal alerts, and other short-interval applications.\u003c\/li\u003e\n\u003cli\u003e2.Smart Microcomputer Control \u0026amp; Clear LCD Display: Microcomputer chip ensures time error \u0026lt;1 second per day for long-term accuracy.\u003c\/li\u003e\n\u003cli\u003eLarge LCD clearly shows time, program status, and settings for intuitive operation.\u003c\/li\u003e\n\u003cli\u003e3.16A Strong Load \u0026amp; Wide Power Compatibility: 220V AC 50\/60Hz power supply with 16A load capacity. Directly controls bells, horns, lights, etc.\u003c\/li\u003e\n\u003cli\u003eCompatible with single-phase and three-phase systems. Expand control with external AC contactors.\u003c\/li\u003e\n\u003cli\u003e4.Power Failure Protection \u0026amp; Durable Design: Mechanical life \u0026gt;30,000 cycles, electrical endurance \u0026gt;10,000 cycles, power consumption \u0026lt;2W.\u003c\/li\u003e\n\u003cli\u003e5.Professional Applications \u0026amp; Easy Installation: Designed for school bells, factory schedules, broadcasting systems. Supports weekly cycle programming. 35mm DIN rail mounting with clear wiring diagrams for easy integration into various power systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e HCUSR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 1.97\"D x 3.15\"W x 3.54\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 4.32 ounces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of settings:\u003c\/strong\u003e 40\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: HCUSR","offers":[{"title":"Default Title","offer_id":48799300616346,"sku":"B0FRGLYLXJ","price":44.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/6417\/9866\/files\/31atEplxD0L_364df9cc-fe1c-4469-9c6e-ac5aeaa630d7.jpg?v=1784746288","url":"https:\/\/gripready.com\/products\/tm624-40-group-school-factory-automatic-bell-timer-1-99s-interval-programmable-digital-time-relay-lcd-display-din-rail-mount-1","provider":"GripReady","version":"1.0","type":"link"}