Schneider LADN11 – Auxiliary contact block, TeSys Deca, 1NO +1NC, front mounting, screw clamp terminals. It is used with TeSys Deca LC1D contactors to adapt them to the control circuit without changing the contactor.
Keeping these small accessories in stock avoids rewiring when a panel is modified or a contactor is replaced.
See our Schneider Electric range.
Technical data
| Schneider reference | LADN11 |
|---|---|
| Product or component type | Auxiliary contact block |
| Range compatibility | TeSys D CAD, TeSys D LC1D, TeSys F LC1F, TeSys F CR1F[RET |
| Mounting location | Front |
| Pole contact composition | 1 NO + 1 NC |
| Auxiliary contacts operation | Instantaneous |
| [Ue] rated operational voltage | 690 V AC 25…400 Hz |
| [Ie] rated operational current | 6 A at 120 V AC-15; 1.04 A at 690 V AC-15; 0.55 A at 125 V DC-13; 0.1 A at 600 V DC-13 |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-5-1; 600 V conforming to UL; 600 V conforming to CSA |
| [Ith] conventional free air thermal current | 10 A (at 60 °C) |
| Irms rated making capacity | 140 A AC conforming to IEC 60947-5-1; 250 A DC conforming to IEC 60947-5-1 |
| Permissible short-time rating | 100 A 60 °C 1 s; 120 A 60 °C 500 ms; 140 A 60 °C 100 ms |
| Protection type | GG fuse 10 A |
| Mechanical durability | 30 Mcycles |
| Minimum switching current | 5 mA |
| Minimum switching voltage | 17 V |
| Non-overlap time | 1.5 ms on de-energisation no overlap between NC and NO contact; 1.5 ms on energisation no overlap between NC and NO contact |
| Insulation resistance | > 10 MOhm |
| Tightening torque | 1.7 N.m – with screwdriver flat Ø 6 mm; 1.7 N.m – with screwdriver Philips No 2; 1.7 N.m – with screwdriver pozidriv No 2 |
| Height | 48 mm |
| Width | 26 mm |
| Dimensions (W x H x D) | 26 x 48 x 42 mm |
| Condition | New, original Schneider Electric |
At a glance
- Auxiliary contact block
- TeSys Deca
- 1NO +1NC
- front mounting
- screw clamp terminals
Typical applications
- Panel modifications and retrofits
- Reversing and star-delta starter assemblies (mechanical and electrical interlocking)
- Spare parts kits for motor control centres
- Upgrading old TeSys D starters
Compatibility and replacement
Fits TeSys Deca / TeSys D LC1D contactors as listed by Schneider in the compatibility row of the data sheet. For reversing starters Schneider recommends combining mechanical interlocking with electrical interlocking through NC auxiliary contacts.
Frequently asked questions
Which contactors does it fit?
Per Schneider: TeSys D CAD, TeSys D LC1D, TeSys F LC1F, TeSys F CR1F[RET.
Is it a genuine Schneider part?
Yes. We supply new, original Schneider Electric accessories in the manufacturer packaging.
Do I need tools to fit it?
TeSys D accessories clip onto the contactor; wiring uses the screw clamp terminals described in the data sheet.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.



