Schneider LC1D25B7 Contactor | TeSys D – 3P (3NO) – AC-3 – ≤ 440V 25A – 24V AC Coil

1. Overview

The Schneider LC1D25B7 is a 3-pole (3NO) contactor from the TeSys D series, designed for efficient motor and power control applications. It operates at ≤ 440V with a 25A rating for AC-3 applications and features a 24V AC coil. This contactor is widely used in industrial automation, motor starters, and electrical control systems due to its high reliability and durability.

2. Key Features

• Brand: Schneider Electric

• Series: TeSys D

• Model: LC1D25B7

• Type: Contactor

• Number of Poles: 3 (3 Normally Open – 3NO)

• Utilization Category: AC-3 (motor control)

• Voltage Rating: ≤ 440V

• Current Rating: 25A

• Coil Voltage: 24V AC

• Control Circuit Frequency: 50/60Hz

• Electrical Durability: High switching endurance for frequent operation

• Connection Type: Screw clamp terminals for secure and easy wiring

• Mounting: DIN rail or panel mount for flexible installation

3. Benefits

• Reliable Motor Control: Ideal for switching and controlling electric motors up to 25A.

• Energy-Efficient Coil: The 24V AC coil ensures stable and low-power operation.

• Compact and Modular Design: Saves space in control panels and distribution boards.

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

• High Performance & Durability: Designed to operate in industrial environments with frequent switching.

4. Applications

• Motor Control: Efficiently controls motors in industrial and commercial setups.

• Power Distribution Panels: Provides reliable switching in electrical circuits.

• Industrial Automation: Supports PLCs, automated machinery, and production lines.

• HVAC Systems: Controls heating, ventilation, and air conditioning units.

• Pumps & Compressors: Ensures smooth operation of pumps, fans, and air compressors.

5. Conclusion

The Schneider LC1D25B7 TeSys D Contactor is a high-performance, durable, and compact solution for motor and power control applications. With its 3NO contact configuration, 25A rating, and 24V AC coil, it delivers efficient and reliable switching for industrial and commercial electrical systems.