K-LB-2.6 Pepperl+Fuchs | Surge Protection Barrier

K-LB-2.6 Surge Protection Barrier: Dual-Channel Defense with 500V Isolation

Engineered for critical 6V systems, the Pepperl+Fuchs K-LB-2.6 delivers advanced surge protection with 500V isolation and 20kA dissipation. Protects IS barriers, signal conditioners, and field instruments from lightning/switching transients. ATEX/IECEx certified for hazardous areas.

⚙️ Technical Specifications

• Brand: Pepperl+Fuchs
• Model: K-LB-2.6 (Full suffix: K-LB-2.6-EX)
• Voltage: ≤6V DC (≤12V on-state)
• Isolation: 500V DC ground insulation
• Surge Current: 20kA/line (8/20µs)
• Response Time: 1ns (sym) / 100ns (asym)
• Leakage: ≤10µA

🏭 Critical Applications

• IS Barrier Protection: Shields intrinsic safety isolators with >500V isolation
• Power Plants: Safeguards 6V turbine vibration sensors from switching transients
• Automotive Manufacturing: Protects robotic weld controllers in Class I Div 2 areas
• Food Processing: Secures hygienic pressure transmitters against ESD events

📦 Packaging & Warranty

• 1x K-LB-2.6 Barrier Unit
• Installation guide
• 12-month warranty

🚚 Global Shipping

Express delivery via FedEx, UPS, or DHL. Order by 3PM for same-day dispatch.

❓ FAQ

Q: Can this protect intrinsic safety barriers?
A: Yes – specifically designed for devices with >500V isolation-to-ground like IS barriers.

Q: Difference vs K-LB-2.6G?
A: This model features 500V isolation (vs 500V protection limit) and ≤10µA leakage.

Q: Requires separate grounding?
A: Must connect to dedicated ground bus with impedance <0.1Ω per IEEE 1100.