Schneider Electric Tesys Contactor Interlock for use with Lc1D09-D38, Lc1Dt20-Dt40

Schneider Electric

Product Information

Better World Verification:
Green Premium
Better World Product:
Yes
Accessory Type:
Electrical Interlock
Range:
Tesys
For Use With:
Lc1D09-D38, Lc1Dt20-Dt40
RoHs Compliant
Checking for live stock

The Schneider Electric LAD9V1 is a precision-engineered accessory designed to ensure safe, synchronised operation between two TeSys D contactors. It mechanically prevents simultaneous closure, eliminating the risk of short circuits or equipment damage in reversing or star-delta motor applications. Engineered for compatibility with LC1D09–D38 and LC1DT20–DT40 contactors, this interlock guarantees seamless integration, providing both mechanical reliability and operational safety in control circuits.

Robust Construction and Easy Integration

Built with Schneider Electric’s proven durability, the LAD9V1 interlock combines a compact design with rugged materials to withstand industrial environments. Its precise mechanical linkage ensures long-term stability, while simple mounting allows quick installation between two aligned contactors without requiring additional hardware.

Unmatched Advantages of the Schneider Electric Contactor Interlock 

  • Prevents electrical overlap between forward/reverse or star-delta contactors.
  • Ensures mechanical synchronisation for improved control and safety.
  • Compact, modular design simplifies assembly and maintenance.
  • Compatible with TeSys D range (LC1D09–D38, LC1DT20–DT40).
  • High mechanical endurance suitable for continuous industrial operation.
  • Enhances system reliability by reducing accidental short circuits or contactor wear.

Product Use Cases

  • Reversing motor starters and star-delta control systems.
  • Industrial automation panels and process control systems.
  • Motor control centres (MCCs).
  • HVAC units, conveyors, and material handling machinery.
  • Electrical distribution systems.

Why Buy It?

The Schneider Electric LAD9V1 TeSys Contactor Interlock exemplifies high-precision mechanical design for safety-critical applications. It enhances electrical system reliability, prevents faults, and extends the life of your contactor setup.

pdf icon
Datasheet - LAD9V1(Technical Reference)

Reviews

  • Johannes Mayer
    09 Oct 2025

    I ordered a contactor accessory from EnrgTech and had a flawless experience. The delivery arrived on time, well-packaged, and in perfect working order. Their sales representatives were courteous and helpful. The customer service team guided me efficiently through my purchase. EnrgTech’s smooth delivery process reflects their professionalism and commitment to customers.



FAQs

Yes. We ship LAD9V1 Internationally to many countries around the world.
Yes. You can also search LAD9V1 on website for other similar products.
We accept all major payment methods for all products including ET21628333. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET21628333 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Schneider Electric" products on our website by using Enrgtech's Unique Manufacturing Part Number ET21628333.
You can order Schneider Electric brand products with LAD9V1 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Contactor Accessories category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Schneider Electric Tesys Contactor Interlock for use with Lc1D09-D38, Lc1Dt20-Dt40. You can also check on our website or by contacting our customer support team for further order details on Schneider Electric Tesys Contactor Interlock for use with Lc1D09-D38, Lc1Dt20-Dt40.