{"product_id":"emerson-kj4001x1-cg1-12p1812x042-deltav-m-series-8-wide-i-o-terminal-block","title":"Bloc terminal d'entrée\/sortie large 8 voies DeltaV M-Series Emerson KJ4001X1-CG1 12P1812X042","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Emerson KJ4001X1-CG1 acts as the critical physical bridge between field instrumentation and the DeltaV Distributed Control System (DCS). This 8-wide terminal block mounts directly onto the I\/O interface carrier, providing a robust termination point for various signal types. Designed for high-reliability environments such as oil refineries and chemical processing plants, the KJ4001X1-CG1 facilitates a modular hardware strategy. This architecture allows engineers to complete field wiring and loop testing independently of the I\/O card installation, significantly accelerating commissioning timelines. Its rugged construction ensures long-term signal integrity by shielding sensitive electronic components from vibration and environmental stress.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003ch3\u003eAdvanced Modular Interconnect\u003c\/h3\u003e\n\u003cp\u003eThe KJ4001X1-CG1 utilizes a specialized plug-in architecture that eliminates the need for complex internal wiring within the cabinet. The module snaps onto the carrier, establishing an immediate electrical connection to the local bus.\u003c\/p\u003e\n\u003ch3\u003eMechanical Keying System\u003c\/h3\u003e\n\u003cp\u003eEmerson integrates a passive keying mechanism into this terminal block. This safety feature prevents the insertion of incompatible I\/O cards into the terminal slot, protecting the system from potential over-voltage damage or signal mismatches during maintenance or hot-swapping procedures.\u003c\/p\u003e\n\u003ch3\u003eHigh-Integrity Screw Terminals\u003c\/h3\u003e\n\u003cp\u003eThe terminal block features 16 individual screw-down points (supporting 8 channels). These terminals accommodate a wide range of wire gauges and provide high contact pressure to prevent signal drift caused by thermal expansion or industrial vibrations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKJ4001X1-CG1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12P1812X042\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDeltaV M-Series Carriers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8-Wide (Up to 16 Terminal Points)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2A per channel (Maximum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWire Gauge Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 AWG to 24 AWG\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to 70°C (-40°F to 158°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to 85°C (-40°F to 185°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5% to 95% (Non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation \u0026amp; Maintenance Guide\u003c\/h2\u003e\n\u003ch3\u003eMounting Procedure\u003c\/h3\u003e\n\u003cp\u003ePersonnel must snap the KJ4001X1-CG1 onto the I\/O interface carrier before installing the I\/O card. Ensure the plastic retaining clips click into place to verify a secure mechanical seat.\u003c\/p\u003e\n\u003ch3\u003eWiring Best Practices\u003c\/h3\u003e\n\u003cp\u003eStrip field wires to approximately 8mm to ensure full contact within the screw terminal without leaving exposed copper. For analog signals, maintain the shield wire's integrity and terminate it at the designated ground bus to prevent electromagnetic interference (EMI).\u003c\/p\u003e\n\u003ch3\u003eKeying Setup\u003c\/h3\u003e\n\u003cp\u003eBefore sliding the I\/O card into the terminal block, verify that the keying markers match the specific card type (e.g., AI, AO, DI, or DO). Forcing a card into a mismatched terminal block will cause permanent hardware failure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe KJ4001X1-CG1 thrives in the most demanding industrial sectors. Its hardware design prioritizes \"Hot-Swappable\" capabilities, allowing technicians to replace I\/O cards without disturbing the field wiring or shutting down adjacent channels. The 12P1812X042's material composition resists corrosive atmospheres common in heavy industrial processing, ensuring that terminal contact resistance remains minimal over decades of service. By centralizing the wiring interface, this model reduces cabinet footprint and simplifies the overall loop documentation process.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I use the KJ4001X1-CG1 with S-Series DeltaV hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: No. The KJ4001X1-CG1 is specifically designed for the M-Series form factor. S-Series hardware utilizes a different carrier mounting and terminal block footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the significance of the 12P1812X042 part number?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: While KJ4001X1-CG1 is the commercial model number, 12P1812X042 is the internal Emerson manufacturing part number. Both refer to the exact same 8-wide terminal block assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does this terminal block support redundant I\/O configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: This specific model is a standard 8-wide block for simplex I\/O. Redundant configurations typically require a specialized redundant terminal block and a corresponding redundant I\/O carrier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How do I handle the shield wire for 4-20mA loops on this block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: You should terminate the shield at the common ground bar provided on the DeltaV carrier or at the specific shield terminals if using an integrated mass-termination solution. Never float the shield at both ends to avoid ground loops.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":52695424172395,"sku":"KJ4001X1-CG1 12P1812X042","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/emerson-kj4001x1-cg1-12p1812x042-deltav-i-o-terminal-block-2o4wzgsbpxj_8baa4281-75d3-4d5f-91d8-9f85e837dc12.jpg?v=1766135513","url":"https:\/\/www.plcprotech.com\/fr\/products\/emerson-kj4001x1-cg1-12p1812x042-deltav-m-series-8-wide-i-o-terminal-block","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}