{"product_id":"pepperl-fuchs-k-lb-1-30-lightning-protector-sil3-non-grounded-barrier","title":"Pepperl+Fuchs K-LB-1.30 Lightning Protector | SIL3 Non-Grounded Barrier","description":"\u003ch3\u003eProduct Profile: K-LB-1.30 Surge Protection\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-1.30\u003c\/strong\u003e\u003c\/span\u003e is a robust, single-channel surge protection barrier designed to safeguard critical control loops from voltage transients caused by lightning strikes or industrial switching operations. Featuring a non-grounded (floating) topology, this 30V-rated module is the preferred solution for preventing common-mode interference in sensitive instrumentation networks. It remains fully HART transparent, ensuring seamless integration into existing control logic.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Performance Matrix\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-1.30\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChannel Configuration:\u003c\/strong\u003e 1-channel (2-line protection)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Non-grounded (Floating)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSurge Capacity:\u003c\/strong\u003e 20 kA (8\/20 µs) total discharge\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety Integrity:\u003c\/strong\u003e SIL 3 certified (IEC\/EN 61508)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 24V Nominal \/ 30V Max Operating\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e \u0026lt; 0.5 Ω per line (Minimal signal drop)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e IP20 rating; -30 °C to +80 °C operating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003eOur engineering team selects the \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-1.30\u003c\/strong\u003e\u003c\/span\u003e when signal loop isolation is paramount. Because this barrier utilizes a non-grounded topology, it provides an additional layer of defense against ground-loop currents that can corrupt measurement data in large-scale refinery or power plant architectures. It is the ideal choice for high-precision pressure, temperature, and analytical transmitters requiring peak signal integrity alongside robust transient protection.\u003c\/p\u003e\n\n\u003ch3\u003eDiagnostics \u0026amp; Operational Installation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-1.30\u003c\/strong\u003e\u003c\/span\u003e is designed for rapid deployment on standard 35 mm DIN rails. The front-facing labeling surface allows for easy loop identification during commissioning. The module includes an auto-reset mechanism with a \u0026lt; 30ms response time, effectively mitigating surges without requiring manual intervention. We recommend pairing this with high-integrity field ground systems to maximize its effective protection radius.\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 standard quality guarantee.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Worldwide dispatch via FedEx, UPS, or DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTurnaround:\u003c\/strong\u003e Expedited handling within 24–48 hours of order verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpert FAQs and Selection Guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose the K-LB-1.30 non-grounded version over a grounded model?\u003c\/strong\u003e\u003cbr\u003e\nA: The non-grounded (floating) topology is critical when your control system architecture must maintain electrical isolation from the field-side earth plane to prevent noise induction.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the K-LB-1.30 compatible with low-voltage logic circuits?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely; it is designed for 24V nominal systems and safely handles the standard voltage fluctuations found in most process control loops.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the \u0026lt; 30ms impulse reset time?\u003c\/strong\u003e\u003cbr\u003e\nA: This ensures that the surge protection circuit recovers almost instantaneously after a transient event, minimizing the risk of \"blind spots\" in your data acquisition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this barrier be used in explosive environments?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, the \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-1.30\u003c\/strong\u003e\u003c\/span\u003e holds ATEX and IECEx certifications for use in hazardous areas, provided that local installation guidelines are observed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Selection Guide: Should I use a single-channel or dual-channel barrier?\u003c\/strong\u003e\u003cbr\u003e\nA: Select the \u003cspan style=\"color: #d32f2f;\"\u003e\u003cstrong\u003eK-LB-1.30\u003c\/strong\u003e\u003c\/span\u003e for dedicated single-loop protection where physical and electrical separation between channels is required for safety integrity.\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":45014018162870,"sku":"K-LB-1.30","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/K-LB-1.30G3_85156d9c-08f6-4eeb-bed4-de8457aa7211.jpg?v=1780655363","url":"https:\/\/www.plcsparehub.com\/products\/pepperl-fuchs-k-lb-1-30-lightning-protector-sil3-non-grounded-barrier","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}