{"product_id":"liebert-035-0342","title":"Liebert 035-0342 Safety Switch","description":"\u003cp\u003eThe \u003cstrong\u003eLiebert 035-0342 Manual Reset Safety Switch\u003c\/strong\u003e is a critical protection component engineered for high-demand thermal management systems. Specifically designed for compatibility with \u003cstrong\u003eLiebert 6-12T, 15-22T, and 30T series\u003c\/strong\u003e units, this M\/R safety switch monitors internal pressure thresholds to prevent catastrophic electrical malfunctions and compressor damage. Featuring a \u003cstrong\u003emanual reset mechanism\u003c\/strong\u003e, it ensures that once a fault condition is detected and the circuit is interrupted, a technician must physically inspect the system before restoring operation. This hard-wired safety prevents the dangerous \"cycling on error\" patterns often seen with auto-resetting switches in high-capacity data center environments. With a \u003cstrong\u003equick-make, quick-break contact design\u003c\/strong\u003e to minimize arcing and a robust housing built to withstand industrial vibration and thermal cycling, the 035-0342 is the industry standard for maintaining uptime and equipment integrity in mission-critical cooling infrastructure.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect OEM Compatibility:\u003c\/strong\u003e Engineered specifically for \u003cstrong\u003eLiebert HVAC models\u003c\/strong\u003e, ensuring precise fitment and electrical calibration for 6-30T series equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCritical Fail-Safe Protection:\u003c\/strong\u003e The \u003cstrong\u003emanual reset (M\/R)\u003c\/strong\u003e design locks out the system upon detecting high-limit faults, preventing repetitive restarts that lead to terminal failure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Durability:\u003c\/strong\u003e Constructed with high-strength materials to resist \u003cstrong\u003eHVAC electrical faults\u003c\/strong\u003e and maintain consistent performance in harsh mechanical rooms.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandardized Integration:\u003c\/strong\u003e Facilitates rapid \u003cstrong\u003eHVAC preventive maintenance\u003c\/strong\u003e by providing a reliable signal for system troubleshooting and diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if the 035-0342 needs to be replaced or just reset?\u003c\/strong\u003e\u003cbr\u003e\nIf the switch has tripped, first clear the underlying pressure or electrical issue. If the switch fails to maintain continuity after a manual reset or shows visible signs of arcing at the terminals, it requires immediate replacement to ensure system safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this switch compatible with 30T Liebert series?\u003c\/strong\u003e\u003cbr\u003e\nYes, this specific \u003cstrong\u003eLiebert safety switch\u003c\/strong\u003e is rated for use in both the 15-22T and 30T series, as well as smaller 6-12T configurations, making it a versatile service truck staple for contractors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat causes this safety switch to trip frequently?\u003c\/strong\u003e\u003cbr\u003e\nRepeated trips usually indicate a restricted airflow, high head pressure, or a failing inducer motor. Ensure all ports and hoses are clear of debris as part of your standard \u003cstrong\u003eHVAC repair\u003c\/strong\u003e protocol.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":44970361323698,"sku":"035-0342","price":83.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_2865cc8a-a41a-44f1-9d36-a3adc139d668.png?v=1747955391","url":"https:\/\/www.gsistore.com\/products\/liebert-035-0342","provider":"GSIstore","version":"1.0","type":"link"}