Telemecanique 40A AC Contactor w/ LA1 DN11 Auxiliary Block – 3-Pole, 1NO/1NC

All the best /Klaus

For sale is a Telemecanique 40A AC contactor with LA1 DN11 auxiliary contact block, ideal for automation panels, motor starter assemblies, industrial repairs, or spare parts.

• Brand: Telemecanique (Schneider Electric)

• Models: 40A AC Contactor + LA1 DN11 auxiliary block

• Condition: Used, tested working, moderate cosmetic wear (see photos), terminal markings and minor residual paint from previous installation

• Technical Specifications:

  • Contactor:

    • 3-pole, 40A continuous current

    • Rated for 230–575V AC (1/3 phase), coil: 660V, withstands up to 1000V peak

    • Auxiliary contacts: 1 NO / 1 NC (front-mount, LA1 DN11)

  • Auxiliary Block (LA1 DN11):

    • Front-mounted, provides additional signal or interlock; 1 normally open, 1 normally closed contact, up to 10A

    • DIN rail compatible for easy panel upgrades

• Main Features:

  • Modular industrial relay solution, proven Telemecanique design

  • Used in motor starters, production lines, and automation systems

  • Durable contacts, reliable coil, industrial-grade made in France

  • LA1 DN11 block allows control, signaling, or interlocking functions with extra switching options

• Background/Collector Info:

  • Telemecanique contactors and auxiliary blocks are widely used for their reliability and supporting legacy control panels worldwide. LA1 DN11 remains a standard auxiliary addition in European installations.