{"product_id":"pepperl-fuchs-k-lb-2-30g-surge-protector-2-channel-din-rail-barrier","title":"Pepperl+Fuchs K-LB-2.30G Surge Protector | 2-Channel DIN Rail Barrier","description":"\u003ch3\u003eProduct Profile: K-LB-2.30G Surge Protection Barrier\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003ePepperl+Fuchs\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-2.30G\u003c\/strong\u003e\u003c\/span\u003e is a high-performance surge protection module designed to shield field and control circuits from lightning-induced transients and switching operations. Engineered for 30V applications, this device handles up to 20kA surge currents while maintaining HART transparency. Its auto-reset functionality ensures uninterruptible process operation, even in high-stakes environments.\u003c\/p\u003e\n\n\u003ch3\u003eConfiguration and Performance Matrix\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-2.30G\u003c\/strong\u003e\u003c\/span\u003e (2-Channel \/ 4-Line Protection)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSurge Capacity:\u003c\/strong\u003e 20 kA (8\/20 µs) total discharge current\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Integrity:\u003c\/strong\u003e SIL 3 rated per IEC\/EN 61508\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 24V DC Nominal \/ 30V DC Max Operating\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries Resistance:\u003c\/strong\u003e \u0026lt; 0.5 Ω per line (Minimizes signal attenuation)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 35 mm DIN Rail (EN 60715)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e ATEX, IECEx, and cCSAus approved for hazardous areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003eOur engineering team recognizes the \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-2.30G\u003c\/strong\u003e\u003c\/span\u003e as an essential layer of protection for sensitive field instrumentation. In plants where ground potential can vary significantly, this unit’s robust topology prevents \"ground-loop\" induced failures. It is highly recommended for protecting I\/O modules connected to critical transmitters, flow meters, and PLC analog inputs in environments prone to electromagnetic interference.\u003c\/p\u003e\n\n\u003ch3\u003eDiagnostics \u0026amp; Operational Installation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-2.30G\u003c\/strong\u003e\u003c\/span\u003e features a dedicated front-panel labeling area for systematic asset management. For optimal performance, it must be installed with a low-impedance connection to a high-quality earth ground system. The device does not require periodic manual resets; its rapid \u0026lt; 30ms impulse reset time ensures your safety loops return to full protection immediately after an event.\u003c\/p\u003e\n\n\u003ch3\u003eLogistics and Warranty Excellence\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month quality assurance guarantee.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLogistics:\u003c\/strong\u003e Global transit via FedEx, UPS, or DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e Guaranteed dispatch within 24–48 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpert FAQs and Selection Guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the K-LB-2.30G block HART digital signals?\u003c\/strong\u003e\u003cbr\u003e\nA: No, the module is fully HART transparent, meaning it allows digital communication overlays to pass through without signal degradation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this for non-intrinsically safe loops?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, it is rated for both intrinsically safe and non-intrinsically safe circuits, offering versatile protection for mixed I\/O configurations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the most common cause of protection failure?\u003c\/strong\u003e\u003cbr\u003e\nA: The most frequent cause is a high-resistance ground connection. Always verify that the device shares the same potential as the equipment it protects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the K-LB-2.30G suitable for high-speed data lines?\u003c\/strong\u003e\u003cbr\u003e\nA: With an insertion loss ≤ 3 dB at 174 kHz, it is ideal for analog signals and slower process data, but always evaluate the frequency requirements of your specific field bus.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Selection Guide: How do I choose between different discharge ratings?\u003c\/strong\u003e\u003cbr\u003e\nA: Choose the \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-2.30G\u003c\/strong\u003e\u003c\/span\u003e when you require high-capacity protection (20kA) for critical SIL-rated loops. For non-critical low-voltage sensors, smaller footprint barriers may suffice.\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":45014018228406,"sku":"K-LB-2.30G","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/K-LB-2.30G.jpg?v=1780655337","url":"https:\/\/www.plcsparehub.com\/products\/pepperl-fuchs-k-lb-2-30g-surge-protector-2-channel-din-rail-barrier","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}