Amphenol Sine Systems BoardLock™ Connectors

Amphenol Sine Systems BoardLock™ Connectors are available in AT, ATHD, ATM, and ATP series options. These connectors come in flanged or flangeless, 180° straight or 90° right-angle pin-oriented, wire-to-board options. These versatile features are combined with the proven reliability of the A Series™ environmentally sealed thermoplastic connection system with a maximum current rating up to 100A. Amphenol Sine Systems BoardLock Connectors feature a compact, durable, low-profile, and lightweight design, ideal for power or data signal applications. All BoardLock product lines accept A Series components and are compatible with other industry-standard mating connectors. All BoardLock variations offer IP67, IP68, or IP69K protection when mated.


  • Flanged or flangeless
  • 180° straight or 90° right-angle pin orientation
  • Snap-lock, screw-lock, snap-fit, or screw boss mounting type
  • Potted or unpotted
  • IP67/IP68/IP69K when mated
  • 7.5A (ATM), 13A (AT), 25A (mixed)
  • 250VDC operating voltage rating
  • Silicone rubber seal
  • -55°C to +125°C operating temperature range


  • Power and signal connectivity
  • Data acquisition
  • HVAC systems
  • Farming implementation
  • Boating
  • Sealed environments
  • Heavy equipment
  • Transportation
  • Industrial
  • Off-road and harsh environments



Amphenol Sine Systems BoardLock™ Connectors
Published: 2016-01-20 | Updated: 2023-01-12