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Smiths Interconnect L Series connectors

03 Nov 2025

The L Series from Smiths Interconnect is a rugged, flexible, and highly configurable high-density connector system designed for demanding applications where performance and reliability are critical.

The modular design allows engineers to fully customise the configuration to suit specific requirements. Users can combine signal, power, coaxial, fibre optic, Cat5e, Cat6a, and even pneumatic modules within a single connector, simplifying system architecture and reducing overall footprint. This versatility makes the L Series ideal for aerospace, defence, rail, and industrial environments where space, weight, and performance are key considerations.

A wide range of housings and accessories are available, including options for floating or blind-mate rack and panel configurations, ensuring reliable connection even in environments subject to vibration or movement. The connector shells are engineered for durability and environmental protection, with multiple locking arrangements to suit different installation needs.

At the heart of the L Series’ exceptional performance are Smiths Interconnect’s patented hyperboloid contacts, which deliver low insertion forces, minimal contact resistance, and an extended lifespan of up to 100,000 mating cycles. This unique design ensures consistent signal integrity and a high mean time between failure (MTBF), reducing maintenance and total cost of ownership.

The L Series combines reliability, configurability, and compact design, making it a trusted choice for mission-critical applications where long-term performance cannot be compromised. Available now through Aerco, an authorised Smiths Interconnect distributor.

Key Features:

  • Building block system composed of custom module combinations within a connector frame
  • Standard and EN45545 Certified versions
  • Feature Hyerptac® Hyberboloid contact technology
  • Signal, power and coaxial contact types
  • Fixed and snap-in contact versions
  • Jackscrews available for half-turn quick disconnect
  • Float mounting for blind mate

Download Datasheet here

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Smtihs L series modular connectors


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