{"product_id":"jklesa-t104m-mechanical-time-switch-208-277-vac-40a-dpst-manual-override","title":"JKLESA T104M Mechanical Time Switch – 208-277 VAC, 40A DPST, Manual Override","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the JKLESA T104M mechanical time switch, a rugged scheduling solution designed for both indoor and outdoor use. Built to operate at 208-277 VAC with 60 Hz timing, it can switch up to 40 A per pole in a DPST configuration. This is a dependable, analog control option that helps you manage electrical loads with consistent, scheduled reliability.\u003c\/p\u003e\u003cp\u003eDesigned for real-world environments, the T104M delivers practical scheduling without the complexity of digital controls. It supports a 24‑hour cycle with up to 12 ON\/OFF operations per day, and a minimum ON\/OFF duration of one hour. Time intervals are available in 15-minute increments for more precise management, while a dedicated manual override lets you bypass the programmed schedule without interrupting ongoing cycles.\u003c\/p\u003e\u003cp\u003eDurable by design, this timer accepts a wide operating range and features clearly marked terminals for straightforward installation. The included hardware and wiring diagram simplify setup, so you can implement reliable automation quickly and with confidence. Whether you’re aligning pool equipment, lighting, or ventilation, the T104M is built to perform with solid, mechanical reliability.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVoltage and timing: 208-277 VAC, 60 Hz\u003c\/li\u003e\n\u003cli\u003eLoad capacity: up to 40 A per pole, DPST\u003c\/li\u003e\n\u003cli\u003eTime interval: 15 minutes; operating temperature: -40 to 130 °F\u003c\/li\u003e\n\u003cli\u003e24-hour control: up to 12 ON\/OFF cycles per day\u003c\/li\u003e\n\u003cli\u003eManual override to bypass programming\u003c\/li\u003e\n\u003cli\u003e Included trippers: 2 ON, 2 OFF; clear, marked terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePractical applications\u003c\/h3\u003e\u003cp\u003eThe T104M is suited for a range of loads where reliable, scheduled operation matters. It enables straightforward control of pool pumps and heaters, blowers, indoor or outdoor lighting, signs, and filtration systems, all without the need for digital programming.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePool and spa equipment: maintain a consistent daily routine for pumps and heaters\u003c\/li\u003e\n\u003cli\u003eLighting and signage: automate exterior or storefront illumination\u003c\/li\u003e\n\u003cli\u003eVentilation and fans: regulate airflow during specific hours\u003c\/li\u003e\n\u003cli\u003eFilters and auxiliary devices: support regular maintenance cycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s in the box and installation notes\u003c\/h3\u003e\u003cp\u003ePackage includes the T104M timer, 2 ON trippers, 2 OFF trippers, and an instruction sheet. Terminals are clearly marked for easy wiring, and the accompanying diagram helps guide installation. A manual override provides immediate local control when needed, without disrupting ongoing cycles.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can I control with the JKLESA T104M time switch?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It can schedule pool pumps, heaters, lights, fans, and signs with up to 12 ON\/OFFs per day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it include a manual override and is installation difficult?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes a manual override, DPST switching, wiring diagram, and trippers for quick setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JKLESA","offers":[{"title":"Default Title","offer_id":53086522114159,"sku":"B0FMFBW2K7","price":82.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/jklesa-t104m-time-switch-front-view.jpg?v=1778639842","url":"https:\/\/taskholt.com\/products\/jklesa-t104m-mechanical-time-switch-208-277-vac-40a-dpst-manual-override","provider":"TaskHolt","version":"1.0","type":"link"}