{"product_id":"pepperl-fuchs-k-lb-2-6g-surge-protection-barrier-k-system-module","title":"Pepperl+Fuchs K-LB-2.6G Surge Protection Barrier | K-System Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d32f2f;\"\u003eK-LB-2.6G\u003c\/strong\u003e by \u003cstrong style=\"color: #d32f2f;\"\u003ePepperl+Fuchs\u003c\/strong\u003e is a high-performance, 2-channel surge protection barrier. It safeguards sensitive instrumentation against induced transients caused by lightning or switching impulses. This module effectively diverts surge currents to ground while maintaining safe signal voltage levels. It serves as a critical defense layer for Zener barriers, I\/O cards, and field devices.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eBrand: \u003cstrong style=\"color: #d32f2f;\"\u003ePepperl+Fuchs\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eModel: \u003cstrong style=\"color: #d32f2f;\"\u003eK-LB-2.6G\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eRated Voltage (Un): ≤ 6 V\u003c\/li\u003e\n    \u003cli\u003eRated Current (In): ≤ 250 mA\u003c\/li\u003e\n    \u003cli\u003eFrequency Response (Bandwidth): ≥ 40 kHz\u003c\/li\u003e\n    \u003cli\u003eSeries Resistance: ≤ 0.3 Ω per conductor\u003c\/li\u003e\n    \u003cli\u003eNominal Discharge Current: 10 kA per core (8\/20)\u003c\/li\u003e\n    \u003cli\u003eMaximum Surge Current (Imax): 20 kA per core (8\/20)\u003c\/li\u003e\n    \u003cli\u003eOperating Temperature: -30 °C to 80 °C\u003c\/li\u003e\n    \u003cli\u003eProtection Rating: IP20\u003c\/li\u003e\n    \u003cli\u003eDimensions: 12.5 x 114 x 110 mm\u003c\/li\u003e\n    \u003cli\u003eWeight: Approx. 100 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eMount the module securely on a standard 35 mm DIN rail.\u003c\/li\u003e\n    \u003cli\u003eEnsure the device connects to a solid, low-impedance ground system.\u003c\/li\u003e\n    \u003cli\u003eMaintain equipotential bonding between the barrier and protected instruments.\u003c\/li\u003e\n    \u003cli\u003eUse terminals 1-4 for the unprotected area and terminals 5-8 for the protected area.\u003c\/li\u003e\n    \u003cli\u003eThe \u003cstrong style=\"color: #d32f2f;\"\u003eK-LB-2.6G\u003c\/strong\u003e is fully compatible with standard control cabinets and modular PLC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance and Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eThe device supports uninterruptible operation with automatic reset functionality.\u003c\/li\u003e\n    \u003cli\u003eNo periodic calibration is required for surge suppression components.\u003c\/li\u003e\n    \u003cli\u003eInspect ground connections annually to ensure integrity against high-energy transients.\u003c\/li\u003e\n    \u003cli\u003eStatus is managed via circuit-level clamping; check wiring if signal continuity fails.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertifications and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eATEX Certification: PTB 00 ATEX 2176X\u003c\/li\u003e\n    \u003cli\u003eHazardous Area Rating: II 2(1)G Ex ia IIC T6\u003c\/li\u003e\n    \u003cli\u003eCSA Approval: Control drawing 116-0187\u003c\/li\u003e\n    \u003cli\u003eIECEx Approval: IECEx BAS 14.0010X\u003c\/li\u003e\n    \u003cli\u003eCompliance: EN 60079-0, EN 60079-11, and IEC 60529\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eOil and gas refinery control loops.\u003c\/li\u003e\n    \u003cli\u003eChemical processing plant instrumentation.\u003c\/li\u003e\n    \u003cli\u003eWater and wastewater automation systems.\u003c\/li\u003e\n    \u003cli\u003eSafety barriers for intrinsically safe (IS) field sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eWe offer reliable global shipping via FedEx, UPS, and DHL.\u003c\/li\u003e\n    \u003cli\u003eStandard processing time is 24-48 hours for all orders.\u003c\/li\u003e\n    \u003cli\u003eAll units include a comprehensive 12-month quality warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuying Guide\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eVerify your loop voltage does not exceed 6 V.\u003c\/li\u003e\n    \u003cli\u003eEnsure the required surge capacity (20 kA max) meets your site's lightning protection zone.\u003c\/li\u003e\n    \u003cli\u003eConfirm your control cabinet space permits the 12.5 mm width module.\u003c\/li\u003e\n    \u003cli\u003eUse with compatible \u003cstrong style=\"color: #d32f2f;\"\u003eK-System\u003c\/strong\u003e accessories for seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the \u003cstrong style=\"color: #d32f2f;\"\u003eK-LB-2.6G\u003c\/strong\u003e in non-hazardous locations?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, this barrier is suitable for both intrinsically safe (IS) and non-IS applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the auto-reset feature function?\u003c\/strong\u003e\u003cbr\u003e\nA: The surge protection components are self-restoring after clamping the transient energy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the barrier affect my signal frequency?\u003c\/strong\u003e\u003cbr\u003e\nA: With a bandwidth of ≥ 40 kHz, it maintains signal integrity for most standard process control loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is grounding critical for this module?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely. A robust ground connection is essential for the surge energy to bypass your instrumentation.\u003c\/p\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eAs experts in industrial hardware, we recognize the \u003cstrong style=\"color: #d32f2f;\"\u003eK-LB-2.6G\u003c\/strong\u003e as a premium choice for circuit protection. Its compact footprint and high surge current capacity make it ideal for protecting modern PLC I\/O modules and analog sensors. Our team recommends this for facilities that require high reliability in harsh electromagnetic environments. It effectively mitigates common-mode interference and protects against unexpected power spikes that often lead to costly downtime.\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":45014024028342,"sku":"K-LB-2.6G","price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/K-LB-2.6G.jpg?v=1780041025","url":"https:\/\/www.plcsparehub.com\/products\/pepperl-fuchs-k-lb-2-6g-surge-protection-barrier-k-system-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}