{"product_id":"ansul-pyro-chem-terminal-detector-kit-scissors-style-ss-435546","title":"Ansul \/ Pyro-Chem Terminal Detector Kit (Scissors Style, SS) - 435546","description":"\u003cbody\u003e\n\n\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003ctitle\u003eAnsul \/ Pyro-Chem Terminal Detector Kit | Part No. 435546\u003c\/title\u003e\n\u003cstyle\u003e\n  .product-section {\n    max-width: 100%;\n    margin: 2rem 0;\n    font-family: Arial, sans-serif;\n    color: #333;\n  }\n  .accordion-item {\n    border-bottom: 1px solid #ddd;\n  }\n  .accordion-header {\n    display: flex;\n    justify-content: space-between;\n    padding: 2rem 0;\n    cursor: pointer;\n    background: none;\n    border: none;\n    width: 100%;\n    text-align: left;\n    color: #333;\n  }\n  .accordion-header:hover,\n  .accordion-header:focus {\n    color: #333;\n    background: none;\n    outline: none;\n  }\n  .accordion-title {\n    font-size: 1.5rem;\n    font-weight: 500;\n  }\n  .accordion-icon {\n    font-size: 1.5rem;\n  }\n  .accordion-item.active .accordion-icon {\n    transform: rotate(180deg);\n  }\n  .accordion-content {\n    max-height: 0;\n    overflow: hidden;\n  }\n  .accordion-item.active .accordion-content {\n    max-height: none;\n  }\n  .accordion-content-inner {\n    font-size: 1.4rem;\n    line-height: 1.7;\n    color: #555;\n    padding-bottom: 2rem;\n  }\n  .accordion-content-inner p {\n    margin: 0 0 1rem 0;\n  }\n  .accordion-content-inner ul {\n    margin: 0 0 1rem 0;\n    padding-left: 2rem;\n  }\n  .accordion-content-inner h3 {\n    font-size: 1.4rem;\n    font-weight: 600;\n    color: #333;\n    margin: 1.5rem 0 0.5rem 0;\n  }\n  .specs-table {\n    width: 100%;\n    border-collapse: collapse;\n  }\n  .specs-table th,\n  .specs-table td {\n    border: 1px solid #ddd;\n    padding: 0.75rem 1rem;\n    font-size: 1.4rem;\n    text-align: left;\n  }\n  .specs-table th {\n    background-color: #f5f5f5;\n    font-weight: 600;\n    color: #333;\n  }\n\u003c\/style\u003e\n\n\n\n\u003cdiv class=\"product-section\"\u003e\n\n  \u003c!-- Section 1: Product Overview --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\n      \u003cspan class=\"accordion-title\"\u003eProduct Overview\u003c\/span\u003e\n      \u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\n    \u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003cp\u003eThe Ansul \/ Pyro-Chem Terminal Detector Kit (435546) is the mission-critical sensory anchor for Ansul R-102 and Kitchen Knight II fire suppression systems. In the complex architecture of a detection network, the terminal detector serves as the definitive mechanical endpoint. While series detectors act as pass-through guides along the hood plenum, the 435546 is the final unit in the chain, furthest from the control head, responsible for maintaining the structural integrity of the 1\/16-inch stainless steel monitoring cable.\u003c\/p\u003e\n        \u003cp\u003eUtilizing a scissors-style linkage manufactured from high-grade stainless steel, the 435546 provides the precise kinetic release required to actuate the system the moment a fire plume compromises a thermal link. By standardizing on the genuine Ansul \/ Pyro-Chem terminal detector, facility managers ensure their parts inventory possesses the mechanical integrity to overcome years of grease accumulation, providing a zero-failure trigger for their suppression infrastructure.\u003c\/p\u003e\n\n        \u003ch3\u003eScissor Linkage Leverage\u003c\/h3\u003e\n        \u003cp\u003eThe scissors-style linkage design utilizes mechanical leverage to maintain cable tension while minimizing the force required for separation. When a fire occurs and the fusible link melts, the scissor arms pivot outward, instantly converting the static potential energy of the tensioned cable into kinetic movement that trips the control head.\u003c\/p\u003e\n\n        \u003ch3\u003eStainless Steel Metallurgy\u003c\/h3\u003e\n        \u003cp\u003eThe 435546 is a stainless steel terminal bracket designed for aggressive atmospheres. In environments defined by aerosolized salts and caustic cleaning agents, the stainless steel construction ensures the scissor pivot remains responsive, preventing the seized-link failure that can occur with inferior hardware.\u003c\/p\u003e\n\n        \u003ch3\u003eTotal-Line Verification via Terminal Placement\u003c\/h3\u003e\n        \u003cp\u003eBy placing the included 24916 test link at the terminal position, a technician can verify the integrity of the entire detection run. If the system trips correctly when the terminal link is cut, it proves the cable moves freely through every corner pulley in the series. This also confirms that the control head's spring force is sufficient to overcome the cumulative friction of the entire conduit run.\u003c\/p\u003e\n\n        \u003ch3\u003eZero-Discharge Verification\u003c\/h3\u003e\n        \u003cp\u003eThe inclusion of the 24916 test link allows for a full mechanical trip without destroying a live fusible link. This provides a zero-discharge verification pathway, ensuring the facility stays in full NFPA 17A compliance without unnecessary inventory depletion.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section 2: Technical Specifications --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\n      \u003cspan class=\"accordion-title\"\u003eTechnical Specifications\u003c\/span\u003e\n      \u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\n    \u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003ctable class=\"specs-table\"\u003e\n          \u003cthead\u003e\n            \u003ctr\u003e\n              \u003cth\u003eFeature\u003c\/th\u003e\n              \u003cth\u003eDetails\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eManufacturer\u003c\/td\u003e\n              \u003ctd\u003eAnsul \/ Pyro-Chem\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003ePart Number\u003c\/td\u003e\n              \u003ctd\u003e435546\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eStyle\u003c\/td\u003e\n              \u003ctd\u003eScissors-Style Linkage\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eMaterial\u003c\/td\u003e\n              \u003ctd\u003eStainless Steel\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n              \u003ctd\u003eAnsul R-102 and Kitchen Knight II Series\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eIncluded Components\u003c\/td\u003e\n              \u003ctd\u003eBracket, Linkage, and 24916 Test Link\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eConduit Interface\u003c\/td\u003e\n              \u003ctd\u003e1\/2 inch EMT Connectors\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eFusible Link\u003c\/td\u003e\n              \u003ctd\u003eSold Separately (Temperature-Rated per Appliance)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003eCompliance\u003c\/td\u003e\n              \u003ctd\u003eUL Listed, NFPA 17A\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section 3: Installation \u0026 Compliance --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\n      \u003cspan class=\"accordion-title\"\u003eInstallation \u0026amp; Compliance\u003c\/span\u003e\n      \u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\n    \u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003ch3\u003eAlignment Verification\u003c\/h3\u003e\n        \u003cp\u003eEnsure the 435546 is mounted so the scissor linkage is directly centered over the protected hazard. Any side-loading on the cable can increase friction and delay actuation.\u003c\/p\u003e\n\n        \u003ch3\u003eThe 6-Month Trip Log\u003c\/h3\u003e\n        \u003cp\u003eDuring semi-annual inspections, always use the included test link at the terminal detector. Record the system's reaction time; any delay indicates a need for a tension-release diagnostic or conduit cleaning.\u003c\/p\u003e\n\n        \u003ch3\u003eS-Hook Integrity\u003c\/h3\u003e\n        \u003cp\u003eVerify that the S-hooks used to connect the linkage to the cable are not bent. These are vital elements of the detection chain and must be free of deformation to ensure a clean tension release.\u003c\/p\u003e\n\n        \u003ch3\u003eFusible Link Selection\u003c\/h3\u003e\n        \u003cp\u003eThe 435546 is the housing only. You must order the appropriate temperature-rated fusible link (such as 212°F, 280°F, or 360°F) separately to match the specific appliance below the bracket.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section 4: FAQ --\u003e\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\n      \u003cspan class=\"accordion-title\"\u003eFAQ\u003c\/span\u003e\n      \u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\n    \u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\n      \u003cdiv class=\"accordion-content-inner\"\u003e\n        \u003ch3\u003eWhy is the 435546 \"Scissors\" style preferred over the older \"Hook\" style?\u003c\/h3\u003e\n        \u003cp\u003eThe scissor linkage provides a cleaner drop when the link melts. In high-grease environments, older designs could occasionally hang if grease acted as an adhesive. The mechanical pivot of the scissors-style linkage forces a separation, making it far more reliable in real-world conditions.\u003c\/p\u003e\n\n        \u003ch3\u003eIs the 435546 compatible with non-Ansul detection brackets?\u003c\/h3\u003e\n        \u003cp\u003eNo. While it may physically fit other conduit, it is specifically UL Listed for R-102 detection hardware. Mixing manufacturers' detection hardware is a code violation and can lead to improper tension release.\u003c\/p\u003e\n\n        \u003ch3\u003eDo I need to replace the scissor linkage after a fire event?\u003c\/h3\u003e\n        \u003cp\u003eYes. While the bracket is stainless steel, the intense heat of a fire plume can anneal or weaken the metal. To maintain the UL 300 safety listing, the 435546 kit assembly should be replaced following any actual discharge.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\ndocument.addEventListener('DOMContentLoaded', function() {\n  const headers = document.querySelectorAll('.accordion-header');\n  headers.forEach(header =\u003e {\n    header.addEventListener('click', function() {\n      this.parentElement.classList.toggle('active');\n    });\n  });\n});\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Ansul \/ Pyro-Chem Terminal Detector Kit | 435546\",\n  \"description\": \"UL Listed stainless steel scissors-style terminal detector kit for Ansul R-102 and Pyro-Chem Kitchen Knight II fire suppression systems. Includes bracket, scissors linkage, and 24916 test link. 1\/2 inch EMT conduit interface. 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