{"title":"Thermotech Heat Detectors","description":"\u003cp\u003eThermotech fixed-temperature and combination rate-of-rise heat detectors for industrial and harsh-environment fire alarm applications, including outdoor parking, refrigerated storage, kitchens, and unconditioned spaces where smoke detection is impractical.\u003c\/p\u003e\u003cp\u003eThe 302 series includes 135 F and 194 F fixed-temperature ratings in all-weather, explosion-proof, and standard housings with conventional contact outputs compatible with most initiating device circuits.\u003c\/p\u003e","products":[{"product_id":"thermotech-302-et-194-194-f-all-weather-heat-detector","title":"Thermotech 302-ET-194 All-Weather Heat Detector","description":"\u003cp\u003eThermotech 302-ET-194 all-weather fixed-temperature heat detector rated at 194°F for outdoor and harsh-environment fire detection.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eFM Approved\u003c\/li\u003e\n\u003cli\u003eNFPA 72\u003c\/li\u003e\n\u003cli\u003eMEA Accepted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e194°F (90°C) fixed-temperature thermal element actuates at a defined threshold without rate-of-rise dependency\u003c\/li\u003e\n\u003cli\u003eAll-weather enclosure withstands outdoor exposure including moisture, temperature cycling, and UV for exterior installations\u003c\/li\u003e\n\u003cli\u003eRate-compensated mechanism corrects for thermal lag, providing consistent response to actual fire conditions rather than slow environmental temperature rises\u003c\/li\u003e\n\u003cli\u003eFM Approved for property protection applications subject to FM Global loss prevention data sheets\u003c\/li\u003e\n\u003cli\u003eMEA Acceptance for New York City projects requiring local code compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThermotech 302-Series heat detectors are mechanical, fixed-temperature thermal initiating devices used in outdoor environments, unheated structures, and process areas where conventional electronic detectors cannot tolerate the ambient conditions. The 302-ET-194 is calibrated to 194°F and is suited for spaces where ambient temperatures regularly approach the lower 135°F detector range. The rate-compensated design prevents false actuation from slow ambient temperature changes while maintaining reliable response to rapid fire-generated heat. Applications include loading docks, canopy structures, transformer enclosures, and exterior equipment areas. Total overall length: 4⅛ inches (Model 302 series).\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Thermotech","offers":[{"title":"Default Title","offer_id":51562189685029,"sku":"302-ET-194","price":39.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/thermotech-heat-detectors-default-title-thermotech-302-et-194-all-weather-heat-detector-194-f-34752329679072.jpg?v=1771297425"},{"product_id":"thermotech-302-135","title":"Thermotech 302-135 All-Weather Heat Detector","description":"\u003cp\u003eThermotech 302-135 All-Weather Heat Detector.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL rating\u003c\/li\u003e\n\u003cli\u003eNFPA Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHermetically sealed and explosion-proof options\u003c\/li\u003e\n\u003cli\u003eHorizontal or vertical mounting ability\u003c\/li\u003e\n\u003cli\u003eSelect models available for indoor and outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Thermotech","offers":[{"title":"Default Title","offer_id":52004326342949,"sku":"302-135","price":32.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/thermotech-heat-detectors-default-title-thermotech-302-135-rate-anticipation-heat-detector-135-f-34869470429408.jpg?v=1771296723"},{"product_id":"thermotech-302-aw-194","title":"Thermotech 302-AW-194 All-Weather Heat Detector","description":"\u003cp\u003eThermotech 302-AW-194 all-weather fixed-temperature heat detector rated at 194°F for outdoor fire detection in harsh environments.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eFM Approved\u003c\/li\u003e\n\u003cli\u003eNFPA 72\u003c\/li\u003e\n\u003cli\u003eMEA Accepted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e194°F (90°C) fixed-temperature set point for areas where ambient temperatures can approach 135°F\u003c\/li\u003e\n\u003cli\u003eAll-weather construction tolerates outdoor exposure including rain, condensation, and wide temperature cycling\u003c\/li\u003e\n\u003cli\u003eRate-compensated mechanical design prevents thermal lag and reduces false activations from slow ambient temperature drift\u003c\/li\u003e\n\u003cli\u003eFM Approved for property protection applications in FM Global-governed industrial facilities\u003c\/li\u003e\n\u003cli\u003eCompact total length of 4⅛ inches for installation in confined or low-clearance spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThermotech 302-AW-194 detectors are deployed in outdoor and semi-outdoor locations where the 135°F (57°C) model would be susceptible to nuisance actuation from normal summertime ambient temperatures. Typical applications include exterior covered walkways, open parking decks, rooftop equipment enclosures, and loading dock canopies. The mechanical fixed-temperature element operates without electrical power until actuation, making the 302-AW-194 suitable for use on conventional four-wire initiating device circuits and compatible with most fire alarm control panels that accept contact-closure type heat detectors. Confirm mounting orientation and spacing requirements with NFPA 72 Table for fixed-temperature detectors in the installation environment.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Thermotech","offers":[{"title":"Default Title","offer_id":52004326867237,"sku":"302-AW-194","price":34.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/thermotech-heat-detectors-default-title-thermotech-302-aw-194-all-weather-heat-detector-194-f-32315627110624.jpg?v=1771296715"},{"product_id":"thermotech-302-epm-194","title":"Thermotech 302-EPM-194 All-Weather Heat Detector","description":"\u003cp\u003eThermotech 302-EPM-194 all-weather fixed-temperature heat detector at 194°F with panel-mount base for surface or backbox installation.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eFM Approved\u003c\/li\u003e\n\u003cli\u003eNFPA 72\u003c\/li\u003e\n\u003cli\u003eMEA Accepted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e194°F (90°C) fixed-temperature set point for outdoor and high-ambient-temperature environments\u003c\/li\u003e\n\u003cli\u003ePanel-mount (-EPM) base configuration supports surface mounting or standard electrical backbox installation\u003c\/li\u003e\n\u003cli\u003eRate-compensated mechanical element corrects for thermal lag to maintain accurate response under varying heat rise rates\u003c\/li\u003e\n\u003cli\u003eAll-weather housing rated for outdoor exposure including moisture and temperature extremes\u003c\/li\u003e\n\u003cli\u003eFM Approved for industrial property protection applications subject to FM Global requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Thermotech 302-EPM-194 differs from the standard -AW model in its panel-mount base design, which provides additional mechanical flexibility for installations requiring surface-mount or backbox configurations rather than ceiling pendant mounting. This makes the -EPM variant suitable for wall-mounted applications in mechanical equipment enclosures, outdoor electrical rooms, and transformer housings where standard pendant mounting geometry is impractical. The 194°F rating addresses environments where maximum expected ambient temperatures exceed the safe threshold for 135°F detectors. Confirm mounting orientation and detection spacing with NFPA 72 and the Thermotech installation data sheet.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Thermotech","offers":[{"title":"Default Title","offer_id":52004327358757,"sku":"302-EPM-194","price":94.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/thermotech-heat-detectors-default-title-thermotech-302-epm-194-rate-anticipation-heat-detector-194-f-35052523258080.jpg?v=1771296709"},{"product_id":"thermotech-302-epm-135","title":"Thermotech 302-EPM-135 All-Weather Heat Detector","description":"\u003cp\u003eThermotech 302-EPM-135 All-Weather Heat Detector.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL rating\u003c\/li\u003e\n\u003cli\u003eUL Listed \u003c\/li\u003e\n\u003cli\u003eFM Approved \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImmediate response.   The 302 Series activate whenever\u003c\/li\u003e\n\u003cli\u003eEliminates false alarms.   The 302 Series do not respond\u003c\/li\u003e\n\u003cli\u003eUniversal application.  The 302 Series can be used in all\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Thermotech","offers":[{"title":"Default Title","offer_id":52004332273957,"sku":"302-EPM-135","price":64.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/thermotech-heat-detectors-default-title-thermotech-302-epm-135-rate-anticipation-heat-detector-135-f-33577332343008.jpg?v=1771296626"},{"product_id":"thermotech-302-aw-135","title":"Thermotech 302-AW-135 All-Weather Heat Detector","description":"\u003cp\u003eThermotech 302-AW-135 all-weather fixed-temperature heat detector rated at 135°F for outdoor and unheated-space fire detection.\u003c\/p\u003e\n\u003ch3\u003eCompliance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eFM Approved\u003c\/li\u003e\n\u003cli\u003eNFPA 72\u003c\/li\u003e\n\u003cli\u003eMEA Accepted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e135°F (57°C) fixed-temperature set point — standard threshold for commercial fire detection in protected outdoor areas\u003c\/li\u003e\n\u003cli\u003eAll-weather construction tolerates outdoor exposure, condensation, rain, and seasonal temperature variation\u003c\/li\u003e\n\u003cli\u003eRate-compensated mechanical design reduces thermal lag, delivering accurate response to rapid fire-generated heat\u003c\/li\u003e\n\u003cli\u003eFM Approved for property protection applications in industrial facilities governed by FM Global data sheets\u003c\/li\u003e\n\u003cli\u003eMEA Acceptance for New York City projects requiring local code compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThermotech 302-AW-135 detectors are mechanical, fixed-temperature heat initiating devices for outdoor and unheated-indoor environments where electronic smoke detectors cannot operate reliably due to ambient conditions. The 135°F set point is the standard lower threshold for commercial fixed-temperature heat detectors per NFPA 72. Applications include loading docks, unheated warehouses, exterior canopies, and covered parking areas where ambient temperatures consistently remain well below 135°F. For areas subject to elevated ambient temperatures, use the 302-AW-194 to avoid nuisance actuation. The mechanical element operates without electrical power until actuation, producing a contact closure on the connected initiating device circuit.\u003c\/p\u003e\n\u003cp\u003eVerify panel\/device family compatibility before ordering.\u003c\/p\u003e","brand":"Thermotech","offers":[{"title":"Default Title","offer_id":52004332536101,"sku":"302-AW-135","price":37.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7648\/4645\/files\/thermotech-heat-detectors-default-title-thermotech-302-aw-135-all-weather-heat-detector-135-f-33182909628640.jpg?v=1771296621"}],"url":"https:\/\/fastalarmdistribution.com\/collections\/thermotech-heat-detectors.oembed","provider":"Fast Alarm Distribution","version":"1.0","type":"link"}