Purchase now: Schneider Electric LC1D32M7 TeSys D Contactor
Purchase now: Atlantech Drives provides you the Schneider Electric LC1D32M7, the world’s most trusted 3-pole contactor from the **TeSys D** range. Rated for **32 Amps** (AC-3 usage), this unit is the standard choice for controlling 3-phase electric motors up to **15 kW at 400V**. The «M7» voltage code indicates it is equipped with a **220 V AC (50/60 Hz)** control coil, making it compatible with standard mains control circuits worldwide.
Technical Specifications and Durability
The LC1D32M7 is designed for extreme reliability, capable of millions of mechanical operations. It features **1 Normally Open (NO)** and **1 Normally Closed (NC)** auxiliary contact built-in as standard, allowing for immediate integration into latching circuits or feedback loops without buying extra blocks. The **Screw Clamp Terminals** ensure a secure, vibration-resistant connection for both power and control wires.
- Part Number: LC1D32M7.
- Range: TeSys D.
- Poles: 3P (3 Normally Open).
- Current Rating: 32 A (AC-3) / 50 A (AC-1).
- Motor Power: 15 kW @ 400V / 7.5 kW @ 230V.
- Coil Voltage: 220 V AC 50/60 Hz.
- Aux Contacts: 1 NO + 1 NC.
- Mounting: DIN Rail or Panel Mount.
- Width: 45 mm.
Expert Installation Advice: Coil Voltage Tolerance
Contactor chatter destroys contacts. Expert Tip: The LC1D32M7 coil is designed to operate reliably between 0.8 and 1.1 times the nominal voltage (176V – 242V). If your factory has voltage sags or long cable runs to the pushbuttons, the voltage at the coil might drop below 0.8 Un during startup, causing the contactor to «chatter» (rapidly open/close). This will weld the power contacts instantly. Always verify the voltage at A1/A2 terminals under load.
Frequently Asked Questions (FAQs)
Q: Can I add more auxiliary contacts?
A: Yes, the LADN series (e.g., LADN22, LADN11) front-mount blocks clip directly onto the face of the LC1D32M7 to add up to 4 extra contacts.
Q: What is the difference between LC1D32M7 and LC1D32B7?
A: The only difference is the coil voltage. M7 is **220V AC**, while B7 is **24V AC**. Using the wrong voltage will either burn the coil or fail to pull in.
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