{"product_id":"allen-bradley-1769-rtbn18-compactlogix-terminal-block","title":"Allen-Bradley 1769-RTBN18 CompactLogix Terminal Block","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-RTBN18\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-RTBN18\u003c\/strong\u003e Removable Terminal Block, operates as a dedicated hardware component for field wiring termination and signal routing within Allen-Bradley CompactLogix platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1769\u003c\/strong\u003e: Compact I\/O hardware platform designation for Allen-Bradley CompactLogix and MicroLogix 1500 systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTBN\u003c\/strong\u003e: Removable Terminal Block component family featuring NEMA-style screw terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18\u003c\/strong\u003e: 18-point physical wiring contact configuration.\u003c\/li\u003e\n\u003c\/ul\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\u003e1769-RTBN18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.09 kg (0.19 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1769 Compact I\/O single-slot terminal door footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive passive connector (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e18 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Material\u003c\/td\u003e\n\u003ctd\u003eCopper conductors (rated up to 90 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Wire Range\u003c\/td\u003e\n\u003ctd\u003e22 to 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStranded Wire Range\u003c\/td\u003e\n\u003ctd\u003e22 to 16 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Operating Humidity\u003c\/td\u003e\n\u003ctd\u003e80% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 m without derating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic I\/O\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-RTBN18 terminal assembly provides reliable mechanical isolation and direct electrical routing for field signals entering 1769 Compact I\/O modules. Designed to support deterministic networks by preventing signal degradation, the terminal block maintains constant pressure on copper field leads to eliminate high-vibration contact resistance. Full hardware compatibility with standard 1769 backplane bus communication structures allows hot-swappable module maintenance when field power loops are properly isolated.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1769-RTBN18 terminal block be wired while removed from the module housing?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the removable design allows technicians to pre-wire field cabling to the 1769-RTBN18 block prior to snapping it onto the module chassis.\u003c\/p\u003e\n\u003cp\u003eQ: What wire gauge specifications are permitted for stranded copper leads on this block?\u003c\/p\u003e\n\u003cp\u003eA: The terminal screw clamps accept stranded copper wire sizes ranging from 22 AWG up to 16 AWG with a minimum insulation temperature rating of 90 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure all field power sources and sensor excitation loops connected to the terminal assembly are fully de-energized.\u003c\/li\u003e\n\u003cli\u003eStrip field conductor insulation according to recommended strip lengths before inserting wires into the terminal cage clamps.\u003c\/li\u003e\n\u003cli\u003eTighten each terminal screw securely, avoiding excessive torque to prevent damage to internal thread landings.\u003c\/li\u003e\n\u003cli\u003eAlign the plastic side retention latches with the host 1769 Compact I\/O module and press firmly until the assembly locks in place.\u003c\/li\u003e\n\u003cli\u003eClose the front protective terminal cover door to maintain finger-safe protection across field wiring contacts.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52637829431576,"sku":"1769-RTBN18","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1769-IA8I_Cocoai_5d3eaafc-c7ab-49a2-b156-ee4ebc100a02.jpg?v=1788920816","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1769-rtbn18-compactlogix-terminal-block","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}