{"product_id":"bosch-d7053-multiplex-input-output-module-for-fire-alarm-control-systems","title":"Bosch D7053 Multiplex Input Output Module for Fire Alarm Control Systems","description":"\u003ch4 data-start=\"0\" data-end=\"14\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003eThe Bosch D7053 is a multiplex input\/output module designed to expand the functionality of compatible Bosch fire alarm control systems. It provides supervised input monitoring and a programmable Form C relay output for controlling auxiliary devices within fire detection and life safety installations. The module communicates over the Bosch multiplex bus, allowing efficient integration into addressable fire alarm networks.\u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"16\" data-end=\"389\"\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"16\" data-end=\"389\"\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBosch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD7053\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiplex Input\/Output Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiplex Input\/Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally Open (NO) Supervised Contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForm C (SPDT) Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBosch Multiplex (MUX) Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBus Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass A (Style 6) or Class B (Style 4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowered directly from compatible control panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire alarm monitoring and auxiliary equipment control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBosch multiplex fire alarm control panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAddressable field module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial electronic module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.25 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 data-start=\"391\" data-end=\"411\"\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"391\" data-end=\"411\"\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eD7053\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"462\" data-end=\"1165\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe D7053 is part of the Bosch multiplex expansion family and is designed for use with compatible Bosch fire alarm control panels that support MUX devices. It monitors a normally open supervised contact while providing an independently programmable Form C relay output for activating external equipment such as door holders, HVAC shutdown systems, annunciators, or other auxiliary devices. The module operates directly from the control panel's multiplex bus without requiring a separate power supply for normal operation. Its compact construction and support for both Class A (Style 6) and Class B (Style 4) wiring configurations make it suitable for a wide range of commercial fire alarm installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1167\" data-end=\"1182\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1183\" data-end=\"2212\"\u003e\n\u003cli data-start=\"1183\" data-end=\"1292\"\u003eMultiplex I\/O Module: Expands Bosch fire alarm systems with both input monitoring and relay output control.\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1399\"\u003eSupervised Input: Monitors a normally open (NO) supervised contact device for reliable status detection.\u003c\/li\u003e\n\u003cli data-start=\"1400\" data-end=\"1506\"\u003eForm C Relay Output: Provides an independently controlled SPDT relay for auxiliary equipment activation.\u003c\/li\u003e\n\u003cli data-start=\"1507\" data-end=\"1591\"\u003eMUX Bus Communication: Connects directly to the Bosch multiplex communication bus.\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1685\"\u003eClass A and Class B Wiring: Supports both Style 6 and Style 4 multiplex bus configurations.\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-end=\"1792\"\u003ePanel-Powered Operation: Receives operating power directly from the compatible fire alarm control panel.\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1898\"\u003eAddressable Integration: Functions as an individually addressable device within the fire alarm network.\u003c\/li\u003e\n\u003cli data-start=\"1899\" data-end=\"2011\"\u003eAuxiliary Device Control: Suitable for door release, HVAC shutdown, annunciation, and other control functions.\u003c\/li\u003e\n\u003cli data-start=\"2012\" data-end=\"2117\"\u003eCompact Industrial Design: Allows convenient installation inside fire alarm cabinets or junction boxes.\u003c\/li\u003e\n\u003cli data-start=\"2118\" data-end=\"2212\"\u003eCommercial Fire Protection: Designed for life safety and commercial fire alarm applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2214\" data-end=\"2368\"\u003eThe D7053 delivers the reliability and precision required for addressable fire alarm monitoring, auxiliary device control, and multiplex system expansion.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52052145963306,"sku":"D7053","price":414.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_7e510c57-7b0f-4500-8de1-a9c8308b1727.webp?v=1783454896","url":"https:\/\/iqelectro.com\/products\/bosch-d7053-multiplex-input-output-module-for-fire-alarm-control-systems","provider":"IQElectro","version":"1.0","type":"link"}