{"product_id":"1756-jmpr-allen-bradley-controllogix-jumper-bars-terminal-block","title":"1756-JMPR Allen-Bradley ControlLogix Jumper Bars Terminal Block","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-JMPR\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756-JMPR\u003c\/strong\u003e Jumper Bars, operates as a dedicated hardware component for common terminal electrical bridging across 36-pin Removable Terminal Blocks within ControlLogix system enclosures.\u003c\/p\u003e\n\u003ch3\u003eCatalog Designation \u0026amp; Part Nomenclature\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1756\u003c\/strong\u003e: Chassis-based ControlLogix I\/O platform hardware family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJMPR\u003c\/strong\u003e: Terminal block jumper bar accessory configured for direct signal or power bus commoning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications \u0026amp; Physical Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003e1756-JMPR\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\u003e0.28 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.3 x 18.3 x 5.3 cm\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 component (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Compatibility\u003c\/td\u003e\n\u003ctd\u003e36-pin Removable Terminal Blocks (RTB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity Per Package\u003c\/td\u003e\n\u003ctd\u003e25 per package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlace of Shipment\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTerminal Interconnects \u0026amp; System Wiring Integration\u003c\/h3\u003e\n\u003cp\u003eThe jumper bars establish low-resistance electrical connections across adjacent terminals on 36-pin RTB assemblies without consuming backplane bus communication velocity. By simplifying wire routing in high I\/O density scaling cabinets, they optimize power distribution across EtherNet\/IP deterministic networks nodes without requiring firmware flash compatibility interventions.\u003c\/p\u003e\n\u003ch3\u003ePackage Order Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e25 x Allen-Bradley 1756-JMPR Jumper Bars\u003c\/li\u003e\n\u003cli\u003e1 x Product insertion guide sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Terminal Assembly Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the conductive prongs directly with the designated 36-pin terminal block screw channels.\u003c\/li\u003e\n\u003cli\u003ePress firmly into position before tightening the terminal clamping screws to ensure full metal-to-metal contact.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum conductor bend radii to prevent stress on adjacent field signal wiring harnesses.\u003c\/li\u003e\n\u003cli\u003eVerify proper isolation distance between jumpered common buses and adjacent independent field circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Hardware Reference FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat specific terminal blocks are compatible with these jumper bars?\u003c\/p\u003e\n\u003cp\u003eThey are engineered specifically for 36-pin ControlLogix Removable Terminal Blocks, such as the 1756-TBCH and 1756-TBS6H models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes installing jumper bars affect the module backplane current draw?\u003c\/p\u003e\n\u003cp\u003eNo, they are passive mechanical conductive accessories installed on field wiring blocks and draw zero power from the chassis backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many individual jumper bars are included in a single order pack?\u003c\/p\u003e\n\u003cp\u003eEach standard package contains exactly 25 individual jumper bar pieces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the jumper bars be cut down to bridge fewer adjacent terminals?\u003c\/p\u003e\n\u003cp\u003eModifying the physical length is not recommended as it may compromise structural integrity and electrical contact surface area.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary functional purpose of deploying these jumpers?\u003c\/p\u003e\n\u003cp\u003eThey bridge common power or return signals across multiple RTB terminals, reducing redundant external wiring in control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo these accessories require firmware or software configuration in Studio 5000?\u003c\/p\u003e\n\u003cp\u003eNo, as physical electrical bridging components, they operate independently of system firmware and programming software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAre these jumpers suitable for use in high-vibration industrial environments?\u003c\/p\u003e\n\u003cp\u003eYes, when fully seated and secured by the RTB terminal screws, they provide stable mechanical and electrical contacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan jumper bars be installed while the Removable Terminal Block is connected under power?\u003c\/p\u003e\n\u003cp\u003eField wiring circuits must be de-energized prior to inserting or removing jumper bars to prevent electrical shorting or arcing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066417402029,"sku":"1756-JMPR","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-jmpr_1.jpg?v=1787196778","url":"https:\/\/www.maxwellplc.com\/products\/1756-jmpr-allen-bradley-controllogix-jumper-bars-terminal-block","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}