{"product_id":"schneider-electric-121b5305-sun-sensor-reliable-delivery","title":"121B5305 | Schneider Electric Sun Sensor 0–5.3V PWM for Lighting Dimming Control","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"340\" data-end=\"656\"\u003eThe Schneider Electric 121B5305 is a sun sensor designed to provide ambient light measurement for lighting control systems. It outputs a 0–5.3 V PWM signal used to regulate connected dimming equipment, such as the 1000LR dimmer. This sensor supports automated lighting adjustment based on real-time light conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensors \u0026amp; Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e121B5305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResistivity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSun \/ ambient light sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–5.3 V PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Equipment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000LR dimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLighting and dimming control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.35 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 121B5305\u003c\/h4\u003e\n\u003cp data-start=\"688\" data-end=\"1165\"\u003eThe 121B5305 is part of Schneider Electric’s range of sensors used in intelligent lighting and control applications. It is built to detect changes in light intensity and convert them into a proportional electrical signal for control devices. The sensor is compatible with dimming systems that require PWM input for adaptive brightness control. Although discontinued by the manufacturer, it remains suitable for maintaining and servicing existing lighting control installations.\u003c\/p\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1088\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSun Sensor Device: Measures ambient light levels for automated lighting control.\u003c\/li\u003e\n\u003cli\u003ePWM Output Signal: Provides a 0–5.3 V PWM signal for dimmer input.\u003c\/li\u003e\n\u003cli\u003eLighting Control Integration: Designed for use with 1000LR dimmer systems.\u003c\/li\u003e\n\u003cli\u003eAdaptive Brightness Support: Enables dynamic adjustment based on daylight conditions.\u003c\/li\u003e\n\u003cli\u003eCompact Sensor Design: Allows flexible installation in lighting control setups.\u003c\/li\u003e\n\u003cli\u003eElectrical Signal Conversion: Translates light intensity into a usable control signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 121B5305 delivers the reliability and precision required for ambient light sensing in automated lighting and dimming systems.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":51106088517930,"sku":"121B5305","price":1309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/iqelectro_photo2_90f26fbe-c852-48d4-b8e8-a1d759e6120d.png?v=1769697697","url":"https:\/\/iqelectro.com\/products\/schneider-electric-121b5305-sun-sensor-reliable-delivery","provider":"IQElectro","version":"1.0","type":"link"}