L&T FN Switch Spare Parts

The L&T (now Lauritz Knudsen) FN Switch Spare Parts range includes all essential accessories and replacement components required for maintaining and repairing FN series Switch Disconnector Fuse (SDF) units. Designed for industrial and power distribution systems, these spares ensure safe, reliable, and uninterrupted operation of electrical installations.

Key Features at a Glance

• 🔹 Handles: Available in standard and extended types for smooth operation of SDF units.

• 🔹 Switched Neutral Kits: Ensure proper neutral connection during maintenance (e.g., FN 630–800 kits).

• 🔹 Auxiliary Contact Kits: Add-on contacts (NO/NC) for control and signaling applications.

• 🔹 Key Locks: Provide safety interlock or lockable “ON/OFF” operation for added security.

• 🔹 Terminal Shrouds & Phase Barriers: Offer enhanced safety by preventing accidental contact with live terminals.

• 🔹 Fuse Holders: Secure and isolate fuses during replacement to ensure operator safety.

• 🔹 Durable Build: Genuine L&T/LK quality for long-term reliability.

• 🔹 Compatible Range: Suitable for all FN series SDF switch models.

• 🔹 Easy Installation: Simple retrofit design for quick maintenance or upgrades.

Why Choose This Product
L&T/Lauritz Knudsen FN switch spares are engineered for performance, safety, and compatibility. Each component is designed to meet industrial standards, making maintenance efficient and reducing downtime. Whether you’re replacing worn parts or upgrading for better safety, these genuine spares keep your system running smoothly with trusted quality assurance.

Ideal For

• Electrical maintenance professionals

• Industrial switchgear and panel builders

• Power distribution systems

• Factories and manufacturing units

• Electrical contractors and service engineers

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FAQs

Q1. Are these spares compatible with older L&T FN switch models?
Yes, most FN switch spares are backward compatible with older L&T FN series units. Always verify model compatibility before ordering.

Q2. Can I buy individual parts instead of full kits?
Yes, you can purchase individual components such as handles, key locks, or auxiliary contacts based on your maintenance needs.

Q3. Do these spares come with installation support?
Installation is straightforward, but professional assistance is recommended for safety and correct configuration.