Rated 4 kW at 400 V (9 A AC-3), the Schneider LC1D09B7 is a TeSys Deca (LC1D) power contactor with 3 NO main poles and a 24 V AC 50/60 Hz operating coil. It carries 1 NO + 1 NC auxiliary contacts as standard. At 220/230 V the AC-3 motor rating is 2.2 kW.
When a contactor hums, chatters or will not pull in, check the coil voltage at A1-A2 first; if the supply is correct, the coil or the magnetic circuit has failed and the contactor should be replaced as a unit.
See our Schneider Electric range for TeSys overload relays and GV2 breakers.
Technical data
| Schneider reference | LC1D09B7 |
|---|---|
| Product or component type | Contactor |
| Contactor application | Resistive load; Motor control |
| Utilisation category | AC-3; AC-3e; AC-1; AC-4 |
| Poles description | 3P |
| [Ue] rated operational voltage | Power circuit: <= 690 V AC 25…400 Hz; Power circuit: <= 300 V DC |
| [Ie] rated operational current | 9 A (at <60 °C) at <= 440 V AC AC-3 for power circuit; 25 A (at <60 °C) at <= 440 V AC AC-1 for power circuit; 9 A (at <60 °C) at <= 440 V AC AC-3e for power circuit |
| [Uc] control circuit voltage | 24 V AC 50/60 Hz |
| Motor power kW | 2.2 kW at 220/230 V AC 50/60 Hz (AC-3); 4 kW at 380/400 V AC 50/60 Hz (AC-3); 4 kW at 415/440 V AC 50/60 Hz (AC-3); 5.5 kW at 500 V AC 50/60 Hz (AC-3) |
| Motor power hp | 1 hp at 230/240 V AC 50/60 Hz for 1 phase motors; 2 hp at 200/208 V AC 50/60 Hz for 3 phases motors; 2 hp at 230/240 V AC 50/60 Hz for 3 phases motors |
| Compatibility code | LC1D |
| Pole contact composition | 3 NO |
| Protective cover | With |
| [Ith] conventional free air thermal current | 25 A (at 60 °C) for power circuit; 10 A (at 60 °C) for signalling circuit |
| Dimensions (W x H x D) | 45 x 77 x 86 mm |
| Condition | New, original Schneider Electric |
Main characteristics
- Contactor
- TeSys Deca
- 3P(3NO)
- AC-3/3e
- <=440V
- 9A
- 24V AC 50/60Hz coil
- screw clamp terminals
Typical applications
- Conveyors and packaging machines
- Replacement of a worn LC1D contactor
- Pump, fan and compressor panels
- Heating and resistive loads (AC-1)
Compatibility and replacement
Pairs with the TeSys LRD thermal overload relay (direct mounting) and the GV2 motor circuit breaker. Add-on blocks such as LADN11 (1NO+1NC) or LADN22 (2NO+2NC) fit on the front. The coil code (P7 = 230 V AC, M7 = 220 V AC, F7 = 110 V AC, Q7 = 380 V AC, BD = 24 V DC) must match your control voltage.
Frequently asked questions
Can it switch heaters or resistive loads?
Yes. For AC-1 (resistive) loads Schneider rates it at 25 A.
How fast does it close and open?
Per Schneider: 12…22 ms closing; 4…19 ms opening.
What is the coil voltage?
24 V AC 50/60 Hz, per the Schneider data sheet.
Which overload relay fits?
TeSys LRD relays mount directly under the contactor; choose the setting range that covers the motor rated current.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
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.





