{"product_id":"thorn-security-ixa-500-contact-monitor-module-502cma","title":"THORN SECURITY IXA-500 CONTACT MONITOR MODULE 502CMA","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-71\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-71\" data-turn-id-container=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-71\" data-testid=\"conversation-turn-142\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"2aa32904-413f-4575-a74c-5ad8073bb152\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"723\"\u003eThe Thorn Security IXA-500 Contact Monitor Module 502CMA is used in addressable fire alarm control systems to supervise and monitor dry contact initiating devices and report their status to the fire alarm control panel. Commonly installed in Thorn Security and Autocall TFX fire alarm systems with manual pull stations, waterflow \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eswitches\u003c\/a\u003e, supervisory switches, heat detectors, and other contact-initiated devices in commercial and industrial facilities. Fire alarm technicians and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this contact monitor module for new system installations, preventive maintenance, fire alarm upgrades, and replacement of failed addressable monitoring modules. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"725\" data-end=\"742\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"744\" data-end=\"1298\"\u003eThe Thorn Security IXA-500contact monitor module 502CMA provides a supervised initiating device circuit capable of monitoring normally open or normally closed dry contacts while continuously reporting device and wiring status to compatible addressable fire alarm control panels. It is widely used in commercial buildings, hospitals, schools, airports, industrial plants, warehouses, and other life safety installations requiring reliable monitoring of initiating devices within addressable fire detection systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1300\" data-end=\"1329\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1331\" data-end=\"2174\"\u003e• Brand: Thorn Security \/ Autocall\u003cbr data-start=\"1365\" data-end=\"1368\"\u003e• Model: IXA-500 \/ 502CMA\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e• Product Type: Addressable Contact Monitor Module\u003cbr data-start=\"1446\" data-end=\"1449\"\u003e• Assembly Number (IXA-500CMA): 976092\u003cbr data-start=\"1487\" data-end=\"1490\"\u003e• Assembly Number (IXA-502CMA): 976185\u003cbr data-start=\"1528\" data-end=\"1531\"\u003e• PCB Number (IXA-500CMA): 940575\u003cbr data-start=\"1564\" data-end=\"1567\"\u003e• PCB Number (IXA-502CMA): 940581\u003cbr data-start=\"1600\" data-end=\"1603\"\u003e• Function: Dry Contact Monitoring Module\u003cbr data-start=\"1644\" data-end=\"1647\"\u003e• Operating Voltage: 28 VDC Addressable Loop\u003cbr data-start=\"1691\" data-end=\"1694\"\u003e• Contact Type: Normally Open or Normally Closed\u003cbr data-start=\"1742\" data-end=\"1745\"\u003e• Initiating Circuit Styles: NFPA Style B, C, D, or E\u003cbr data-start=\"1798\" data-end=\"1801\"\u003e• Standby Current: 0.18 mA\u003cbr data-start=\"1827\" data-end=\"1830\"\u003e• Alarm Current: 0.18 mA\u003cbr data-start=\"1854\" data-end=\"1857\"\u003e• Maximum Wiring Resistance: 10 Ω\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e• Operating Temperature: 32°F to 120°F (0°C to 49°C)\u003cbr data-start=\"1945\" data-end=\"1948\"\u003e• Operating Humidity: Up to 85% Non-Condensing\u003cbr data-start=\"1994\" data-end=\"1997\"\u003e• Mounting: Standard 2-Gang Electrical Box (IXA-500CMA) or Motherboard Plug-In (IXA-502CMA)\u003cbr data-start=\"2088\" data-end=\"2091\"\u003e• Application: Addressable Fire Alarm Systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2176\" data-end=\"2200\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2202\" data-end=\"2346\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Thorn Security IXA-500CM 976027\u003cbr data-start=\"2235\" data-end=\"2238\"\u003e• Thorn Security IXA-501CM 976081\u003cbr data-start=\"2271\" data-end=\"2274\"\u003e• Thorn Security IXA-500DMA 976093\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Thorn","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714022375726,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_a47f5bf6-faf7-4ee5-9a1f-cb2672f5c671.jpg?v=1770414050","url":"https:\/\/plgautomation.com\/products\/thorn-security-ixa-500-contact-monitor-module-502cma","provider":"PLG Automation ","version":"1.0","type":"link"}