Schneider LC1D258M7 Contactor | TeSys D – 4P (2NO + 2NC) – AC-1 – ≤ 440V 40A – 220V AC Coil

1. Overview

The Schneider LC1D258M7 is a 4-pole (2 Normally Open + 2 Normally Closed) contactor from the TeSys D series, specifically designed for general-purpose switching and power control applications. It supports AC-1 category loads, operates at ≤ 440V with a 40A rating, and features a 220V AC coil. This model is widely used in industrial and commercial electrical systems for resistive and inductive load switching.

2. Key Features

• Brand: Schneider Electric

• Series: TeSys D

• Model: LC1D258M7

• Type: Contactor

• Number of Poles: 4 (2 Normally Open + 2 Normally Closed – 2NO + 2NC)

• Utilization Category: AC-1 (Resistive loads)

• Voltage Rating: ≤ 440V

• Current Rating: 40A

• Coil Voltage: 220V AC

• Control Circuit Frequency: 50/60Hz

• Electrical Durability: High endurance for frequent operation

• Connection Type: Screw clamp terminals for secure wiring

• Mounting: DIN rail or panel mount for easy installation

3. Benefits

• Versatile Load Control: Designed for AC-1 applications, handling resistive loads up to 40A.

• Reliable Switching: Ensures stable and efficient operation in industrial environments.

• Energy-Efficient Coil: The 220V AC coil provides low power consumption and stable performance.

• Compact and Modular Design: Saves space in control panels and electrical enclosures.

• Easy Installation & Maintenance: Screw clamp terminals allow quick and secure wiring.

4. Applications

• Industrial Automation: Controls resistive and inductive loads in manufacturing and production lines.

• Lighting Systems: Suitable for switching large lighting circuits in commercial buildings.

• Heating Systems: Used in electric heating and boiler control.

• Power Distribution Panels: Provides reliable contactor switching for power circuits.

• HVAC Systems: Ensures smooth operation of heating, ventilation, and air conditioning units.

5. Conclusion

The Schneider LC1D258M7 TeSys D Contactor is a robust, high-performance, and space-efficient solution for general-purpose power control applications. With its 4-pole (2NO + 2NC) design, 40A rating, and 220V AC coil, it delivers reliable and efficient switching for industrial, commercial, and residential electrical systems.