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LC1D40M7C

The Schneider Electric LC1D40M7C is a three-pole power contactor from the versatile TeSys D (Deca) series. It is engineered for the reliable switching and control of medium-power three-phase AC motors and other industrial loads in various automation and machinery applications.

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Parameter Specification Notes / Interpretation Product Range / Series TeSys Deca (TeSys D) Modern, modular, and robust contactor line. Type 3-Pole Electromechanical Contactor Standard power switching device. Rated Operational Current (Ie) 40 A at AC-3, 400V For switching squirrel-cage motors (starting & stopping). Rated Operational Voltage (Ue) Up to 690V AC, 50/60 Hz Standard for industrial three-phase systems. Utilization Category AC-3 Primary duty: Squirrel cage motor switching. Control Coil Voltage Code M7C Crucial: This code defines the coil voltage and must be verified. In the TeSys D series: • M7 is a common code that typically corresponds to 230V AC, 50/60 Hz. • C may indicate a specific coil variant or production detail. Highly probable match: "M7C" corresponds to 230V AC, 50/60 Hz. Always confirm with official sources before installation. Poles Configuration 3 Main Poles (Normally Open) Standard for three-phase power. Terminal Type Screw Clamp Terminals For main power and coil connections. Mounting Snap-on mounting on 35mm top-hat rail (EN 60715) or screw mounting. Versatile panel mounting. Accessory Compatibility Fully compatible with TeSys D auxiliary contact blocks (e.g., LAD, LAEN series), mechanical interlocks, and timers. Enables easy system expansion. Overload Relay Pairing Designed to connect seamlessly with TeSys D LRD / LRE series thermal overload relays. Forms a complete and coordinated motor starter.