{"product_id":"15778-pull-pin-for-14053vs","title":"Amerex Pull Pin for 14053VS - 15778","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\u003eAmerex Pull Pin for Vehicle System Manual Actuation Switch | Part No. 15778\u003c\/title\u003e\n\u003cstyle\u003e\n  .product-section { max-width: 100%; margin: 2rem 0; font-family: Arial, sans-serif; color: #333; }\n  .accordion-item { border-bottom: 1px solid #ddd; }\n  .accordion-header { display: flex; justify-content: space-between; padding: 2rem 0; cursor: pointer; background: none; border: none; width: 100%; text-align: left; color: #333; }\n  .accordion-header:hover, .accordion-header:focus { color: #333; background: none; outline: none; }\n  .accordion-title { font-size: 1.5rem; font-weight: 500; }\n  .accordion-icon { font-size: 1.5rem; }\n  .accordion-item.active .accordion-icon { transform: rotate(180deg); }\n  .accordion-content { max-height: 0; overflow: hidden; }\n  .accordion-item.active .accordion-content { max-height: none; }\n  .accordion-content-inner { font-size: 1.4rem; line-height: 1.7; color: #555; padding-bottom: 2rem; }\n  .accordion-content-inner p { margin: 0 0 1rem 0; }\n  .accordion-content-inner ul { margin: 0 0 1rem 0; padding-left: 2rem; }\n  .accordion-content-inner h3 { font-size: 1.4rem; font-weight: 600; color: #333; margin: 1.5rem 0 0.5rem 0; }\n  .specs-table { width: 100%; border-collapse: collapse; }\n  .specs-table th, .specs-table td { border: 1px solid #ddd; padding: 0.75rem 1rem; font-size: 1.4rem; text-align: left; }\n  .specs-table th { background-color: #f5f5f5; font-weight: 600; color: #333; }\n\u003c\/style\u003e\n\n\n\u003cdiv class=\"product-section\"\u003e\n\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\u003cspan class=\"accordion-title\"\u003eProduct Overview\u003c\/span\u003e\u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\u003cdiv class=\"accordion-content-inner\"\u003e\n      \u003cp\u003eThe Amerex 15778 is the OEM pull pin for the Amerex 14053VS Vehicle System Manual Actuation Switch. In plain terms: this is the safety pin that keeps the manual actuation switch from being accidentally triggered on a vehicle-mounted fire suppression system. The pin must be physically removed before the switch can be activated — it's the last line of defense against accidental discharge while the vehicle is in normal operation. The 15778 is the specific pull pin dimensioned for the 14053VS switch, ensuring a secure fit that won't rattle loose from vehicle vibration but can be pulled quickly in an emergency.\u003c\/p\u003e\n      \u003cp\u003eVehicle fire suppression systems are used on mining vehicles, industrial trucks, logging equipment, buses, and other large vehicles where engine compartment fires are a known risk. The manual actuation switch (14053VS) allows the driver or operator to manually trigger the suppression system from the cab if an automatic thermal detection event hasn't fired yet or if the operator sees fire before the system detects it. The 15778 pull pin keeps this switch safely armed — preventing the driver's knee or a piece of cargo from accidentally triggering the system — while still being quick to remove in an emergency.\u003c\/p\u003e\n      \u003cp\u003eInspect the 15778 pull pin at every scheduled vehicle suppression system service visit. Verify the pin is present, fully inserted, the locking mechanism is engaged, and the pin shows no corrosion or deformation that could prevent clean removal in an emergency. A missing pull pin on an armed vehicle suppression system is a safety deficiency — the switch is unprotected against accidental activation. Available through authorized Amerex distributors.\u003c\/p\u003e\n    \u003c\/div\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\u003cspan class=\"accordion-title\"\u003eTechnical Specifications\u003c\/span\u003e\u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\u003cdiv class=\"accordion-content-inner\"\u003e\n      \u003ctable class=\"specs-table\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAmerex Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e15778\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCompatible Equipment\u003c\/td\u003e\n\u003ctd\u003eAmerex 14053VS Vehicle System Manual Actuation Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eSafety pin — prevents accidental manual actuation switch activation\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eOEM Original\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\u003cspan class=\"accordion-title\"\u003eMaintenance \u0026amp; Compliance\u003c\/span\u003e\u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\u003cdiv class=\"accordion-content-inner\"\u003e\n      \u003cp\u003eInspect the 15778 pull pin at every vehicle suppression system service visit. Verify it is present, fully seated in the 14053VS switch, and can be removed cleanly without binding. Check for corrosion — vehicle-mounted components are exposed to mud, moisture, and temperature cycling that can corrode metal pins over time. A corroded pin that can't be pulled quickly in an emergency is as dangerous as a missing one. Replace with a new 15778 if any corrosion, deformation, or binding is found. After any system discharge, the pin will need to be replaced as part of the system reset procedure. Document pin condition in the vehicle fire suppression system service record.\u003c\/p\u003e\n    \u003c\/div\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"accordion-item\"\u003e\n    \u003cbutton class=\"accordion-header\"\u003e\u003cspan class=\"accordion-title\"\u003eFAQ\u003c\/span\u003e\u003cspan class=\"accordion-icon\"\u003e⌄\u003c\/span\u003e\u003c\/button\u003e\n    \u003cdiv class=\"accordion-content\"\u003e\u003cdiv class=\"accordion-content-inner\"\u003e\n      \u003ch3\u003eIs the 15778 a standard pull pin or specific to the 14053VS?\u003c\/h3\u003e\n      \u003cp\u003eThe 15778 is dimensioned specifically for the Amerex 14053VS Vehicle System Manual Actuation Switch. It is not a generic pull pin — the diameter, length, and locking tab geometry are matched to the 14053VS switch housing. Using a generic pin risks a loose fit that could allow accidental pin removal from vehicle vibration, or a pin that doesn't engage the locking mechanism correctly. Always use the OEM 15778 from authorized Amerex distributors.\u003c\/p\u003e\n      \u003ch3\u003eWhat happens if the pull pin is missing from the 14053VS switch?\u003c\/h3\u003e\n      \u003cp\u003eWithout the 15778 pull pin, the 14053VS manual actuation switch is unprotected — a bump or pressure on the switch handle could accidentally trigger the vehicle suppression system. An unintended discharge wastes the agent charge, requires a complete system recharge before the vehicle is protected again, and can cause a startle hazard to the vehicle operator. Replace the pin immediately if found missing during a system inspection.\u003c\/p\u003e\n    \u003c\/div\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003cscript\u003e\ndocument.addEventListener('DOMContentLoaded', function() {\n  document.querySelectorAll('.accordion-header').forEach(h =\u003e h.addEventListener('click', function() { this.parentElement.classList.toggle('active'); }));\n});\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Amerex Pull Pin for Vehicle System Manual Actuation Switch | Part No. 15778\",\n  \"description\": \"OEM Amerex 15778 pull pin for 14053VS Vehicle System Manual Actuation Switch. Prevents accidental suppression system activation on mining, industrial, and heavy vehicles. Inspect at every service visit — replace if corroded, deformed, or missing.\",\n  \"sku\": \"15778\", \"mpn\": \"15778\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"Amerex\" },\n  \"manufacturer\": { \"@type\": \"Organization\", \"name\": \"Amerex Corporation\" },\n  \"category\": \"Fire Suppression Equipment\"\n}\n\u003c\/script\u003e\n\n\u003c\/body\u003e","brand":"Pro Fire and Safety","offers":[{"title":"Default Title","offer_id":45928169963685,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5605\/8021\/files\/pro-fire-and-safety-default-title-15778-pull-pin-for-14053vs-33329852154021_0bad41dd-e5a9-4951-8b78-58217d6d38bf.webp?v=1771286760","url":"https:\/\/profireandsafety.com\/products\/15778-pull-pin-for-14053vs","provider":"Pro Fire and Safety","version":"1.0","type":"link"}