{"product_id":"mtl-instruments-8723-ca-rb-railbus-isolator-carrier","title":"MTL Instruments 8723-CA-RB Railbus Isolator Carrier","description":"\u003cp\u003eThe \u003cstrong\u003eMTL Instruments 8723-CA-RB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8723-CA-RB\u003c\/strong\u003e Railbus Isolator Carrier, operates as a dedicated hardware component for DIN-rail or panel-mounted termination within industrial isolation networks. Configured for high-density signal distribution, the \u003cstrong\u003eMTL Instruments 8723-CA-RB\u003c\/strong\u003e (\u003cstrong\u003e8723-CA-RB\u003c\/strong\u003e Railbus Isolator Carrier) provides direct physical execution of backplane bus connectivity for MTL modular isolators.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e8723-CA-RB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMTL Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUK\/Global\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~195 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e93 mm (w) x 168 mm (d) x 35 mm (h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRailbus Isolator Carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN-rail (Top hat or G-section) or Flat panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddress Capability\u003c\/td\u003e\n\u003ctd\u003e32- and 64-slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Network and Isolation Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsic Safety (Ex i) Barriers:\u003c\/strong\u003e The 8723-CA-RB carrier is engineered to support the modular installation of intrinsic safety barriers. By providing a rugged, standardized backplane interface, it facilitates the galvanic isolation of hazardous area field signals from the safe area controller, ensuring energy-limiting requirements are maintained per global Ex standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-rail Mounting Stability:\u003c\/strong\u003e The carrier features a robust polycarbonate moulding designed for secure attachment to both 'Top hat' (7.5 x 35 mm or 15 x 35 mm) and G-section DIN-rails. This mechanical stability is critical for preserving the integrity of the Railbus backplane connection, which carries power and high-speed communications across multiple isolator modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this carrier require external power wiring to the modules?\u003c\/p\u003e\n\u003cp\u003eA: The 8723-CA-RB incorporates an integrated Railbus backplane. When modules are docked onto the carrier, they receive power and signal connectivity directly from the Railbus, eliminating the need for individual power wiring for each isolator.\u003c\/p\u003e\n\u003cp\u003eQ: Is this carrier limited to specific MTL isolator models?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 8723-CA-RB is designed to accommodate specific Railbus-compatible isolators. Always verify that the isolator module series is compatible with the 8723-CA-RB backplane pin-out before installation to prevent communication errors or module damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-rail Seating:\u003c\/strong\u003e Ensure the DIN-rail is securely fastened to the panel before mounting the carrier. For 'Top hat' rails, hook the rear of the carrier onto the rail and snap it into place; for G-section rails, ensure the carrier is firmly seated within the channel to maintain Railbus continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e The carrier must be installed in a grounded metallic enclosure. Ensure the rail itself is connected to a low-impedance earth bus. Proper grounding of the rail is essential to provide the common reference required for the Railbus isolators to reject electromagnetic interference (EMI) effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Before docking an isolator, inspect the backplane pins on the carrier for any debris or physical damage. Insert the module slowly to allow the guide pins to align with the Railbus connectors. Do not use excessive force, as misalignment can cause permanent damage to the address-capable backplane interface.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MTL Instruments","offers":[{"title":"Default Title","offer_id":45149635543155,"sku":"8723-CA-RB","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-03_11-16-09__1.png?v=1783049977","url":"https:\/\/www.dcssupplier.com\/products\/mtl-instruments-8723-ca-rb-railbus-isolator-carrier","provider":"DcsSupplier Limited","version":"1.0","type":"link"}