{"product_id":"alerton-al-rs4-building-automation-control-module","title":"Alerton AL-RS4 Building Automation Control Module","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"1370\" data-end=\"1386\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"1388\" data-end=\"1513\"\u003eAlerton AL-RS4 controller is a reliable building automation control module designed for HVAC and facility management systems.\u003c\/p\u003e\n\u003cp data-start=\"1515\" data-end=\"2363\"\u003eThe Alerton AL-RS4 electronic control module provides integrated input and output capabilities for modern building automation systems. Designed with 4 analog outputs, 4 universal inputs, 4 relay outputs, and 2 TRIACs, it supports flexible control and monitoring in HVAC and energy management applications. Operating on a 230V AC supply with low power consumption, this unit is suitable for commercial and industrial environments requiring dependable control logic. With CE and UL certifications and an IP20 protection rating, it is engineered for safe and efficient panel-mounted installations. Commonly used by automation engineers and facility operators, it integrates seamlessly into BAS networks. Available in the USA, UAE, and Worldwide, this unit is offered by WeSellStocks.co as part of surplus and wholesale industrial automation inventory.\u003c\/p\u003e\n\u003chr data-start=\"2365\" data-end=\"2368\"\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"2370\" data-end=\"2399\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"2401\" data-end=\"2945\"\u003e\u003cstrong data-start=\"2401\" data-end=\"2411\"\u003eBrand:\u003c\/strong\u003e Alerton (Honeywell GmbH)\u003cbr data-start=\"2436\" data-end=\"2439\"\u003e\u003cstrong data-start=\"2439\" data-end=\"2456\"\u003eProduct Type:\u003c\/strong\u003e Building Automation Controller \/ I\/O Module\u003cbr data-start=\"2500\" data-end=\"2503\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2519\"\u003ePart Number:\u003c\/strong\u003e AL-RS4\u003cbr data-start=\"2526\" data-end=\"2529\"\u003e\u003cstrong data-start=\"2529\" data-end=\"2551\"\u003eIndustry Category:\u003c\/strong\u003e Building Automation Systems \/ HVAC Control\u003cbr data-start=\"2594\" data-end=\"2597\"\u003e\u003cstrong data-start=\"2597\" data-end=\"2616\"\u003eVoltage Rating:\u003c\/strong\u003e 230V AC ±10%\u003cbr data-start=\"2629\" data-end=\"2632\"\u003e\u003cstrong data-start=\"2632\" data-end=\"2651\"\u003eCurrent Rating:\u003c\/strong\u003e Relay total 14A (R04 10A, RO1–3 4A)\u003cbr data-start=\"2687\" data-end=\"2690\"\u003e\u003cstrong data-start=\"2690\" data-end=\"2707\"\u003ePower Rating:\u003c\/strong\u003e 18W\u003cbr data-start=\"2711\" data-end=\"2714\"\u003e\u003cstrong data-start=\"2714\" data-end=\"2732\"\u003eInput Voltage:\u003c\/strong\u003e 230V AC\u003cbr data-start=\"2740\" data-end=\"2743\"\u003e\u003cstrong data-start=\"2743\" data-end=\"2762\"\u003eOutput Voltage:\u003c\/strong\u003e 24VAC max 0.3A\u003cbr data-start=\"2777\" data-end=\"2780\"\u003e\u003cstrong data-start=\"2780\" data-end=\"2798\"\u003eMounting Type:\u003c\/strong\u003e Panel Mount\u003cbr data-start=\"2810\" data-end=\"2813\"\u003e\u003cstrong data-start=\"2813\" data-end=\"2840\"\u003eStandards \/ Compliance:\u003c\/strong\u003e CE, UL Listed\u003cbr data-start=\"2854\" data-end=\"2857\"\u003e\u003cstrong data-start=\"2857\" data-end=\"2883\"\u003eOther Confirmed Specs:\u003c\/strong\u003e 4 AO, 4 UI, 4 relays, 2 TRIACs; IP20; operating temp 0–40°C\u003c\/p\u003e\n\u003chr data-start=\"2947\" data-end=\"2950\"\u003e\n\u003ch3 data-section-id=\"wggvs6\" data-start=\"2952\" data-end=\"2968\"\u003eApplication:\u003c\/h3\u003e\n\u003cp data-start=\"2970\" data-end=\"3224\"\u003eUsed in HVAC control systems and building automation environments for managing inputs, outputs, and relay-based control functions. Suitable for commercial buildings, industrial facilities, and energy management systems requiring reliable BAS integration.\u003c\/p\u003e\n\u003cp data-section-id=\"reac6y\" data-start=\"3231\" data-end=\"3253\"\u003eAlerton AL-RS4 control module is available from trusted automation suppliers and distributors. Buyers in the USA and UAE source reliable HVAC control systems for facility operations. We support worldwide supply of Alerton building automation modules and industrial control equipment.\u003c\/p\u003e\n\u003chr data-start=\"3540\" data-end=\"3543\"\u003e\n\u003ch3 data-section-id=\"zoxh1s\" data-start=\"3545\" data-end=\"3560\"\u003eMetafields:\u003c\/h3\u003e\n\u003cp data-start=\"3562\" data-end=\"4151\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"3562\" data-end=\"3572\"\u003ebrand:\u003c\/strong\u003e Alerton (Honeywell GmbH)\u003cbr data-start=\"3597\" data-end=\"3600\"\u003e\u003cstrong data-start=\"3600\" data-end=\"3616\"\u003epart_number:\u003c\/strong\u003e AL-RS4\u003cbr data-start=\"3623\" data-end=\"3626\"\u003e\u003cstrong data-start=\"3626\" data-end=\"3643\"\u003eproduct_type:\u003c\/strong\u003e Building Automation Controller \/ I\/O Module\u003cbr data-start=\"3687\" data-end=\"3690\"\u003e\u003cstrong data-start=\"3690\" data-end=\"3712\"\u003eindustry_category:\u003c\/strong\u003e Building Automation Systems \/ HVAC Control\u003cbr data-start=\"3755\" data-end=\"3758\"\u003e\u003cstrong data-start=\"3758\" data-end=\"3777\"\u003evoltage_rating:\u003c\/strong\u003e 230V AC ±10%\u003cbr data-start=\"3790\" data-end=\"3793\"\u003e\u003cstrong data-start=\"3793\" data-end=\"3812\"\u003ecurrent_rating:\u003c\/strong\u003e Relay total 14A\u003cbr data-start=\"3828\" data-end=\"3831\"\u003e\u003cstrong data-start=\"3831\" data-end=\"3848\"\u003epower_rating:\u003c\/strong\u003e 18W\u003cbr data-start=\"3852\" data-end=\"3855\"\u003e\u003cstrong data-start=\"3855\" data-end=\"3873\"\u003einput_voltage:\u003c\/strong\u003e 230V AC\u003cbr data-start=\"3881\" data-end=\"3884\"\u003e\u003cstrong data-start=\"3884\" data-end=\"3903\"\u003eoutput_voltage:\u003c\/strong\u003e 24VAC max 0.3A\u003cbr data-start=\"3918\" data-end=\"3921\"\u003e\u003cstrong data-start=\"3921\" data-end=\"3939\"\u003emounting_type:\u003c\/strong\u003e Panel Mount\u003cbr data-start=\"3951\" data-end=\"3954\"\u003e\u003cstrong data-start=\"3954\" data-end=\"3968\"\u003estandards:\u003c\/strong\u003e CE, UL Listed\u003cbr data-start=\"3982\" data-end=\"3985\"\u003e\u003cstrong data-start=\"3985\" data-end=\"3999\"\u003econdition:\u003c\/strong\u003e Surplus \/ Available Stock\u003cbr data-start=\"4025\" data-end=\"4028\"\u003e\u003cstrong data-start=\"4028\" data-end=\"4057\"\u003estock_quantity_available:\u003c\/strong\u003e Available upon request\u003cbr data-start=\"4080\" data-end=\"4083\"\u003e\u003cstrong data-start=\"4083\" data-end=\"4102\"\u003etarget_markets:\u003c\/strong\u003e USA | UAE | Worldwide\u003cbr data-start=\"4124\" data-end=\"4127\"\u003e\u003cstrong data-start=\"4127\" data-end=\"4147\"\u003eglobal_shipping:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003ch5\u003eCondition: Used\u003c\/h5\u003e\n\u003ch5\u003eTested✅\u003c\/h5\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":50777277464862,"sku":"A82","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/1_455904b2-4654-4902-9328-fc867e5b7c31.png?v=1775894862","url":"https:\/\/wesellstocks.co\/products\/alerton-al-rs4-building-automation-control-module","provider":"We Sell Stocks","version":"1.0","type":"link"}