Legrand CX3 4-Pole Silent Contactor 230V AC 25A with Manual Override

Engineered for whisper-quiet switching, the Legrand 412561 CX3 contactor delivers a hum-free 25 A performance on a 230 V AC coil, making it an ideal choice for residential and commercial installations where acoustic comfort matters. Its 4 normally open poles and manual override switch provide flexible control for lighting, heating, and motor circuits, all within a compact 3-module DIN rail housing.

Overview

Part of the Legrand CX³ series, this contactor combines robust construction with silent operation technology. It is designed to handle 25 A resistive loads across four poles, with a coil rated at 230 V AC (50/60 Hz). The unit features a manual switch for direct actuation, enabling easy testing and override without coil power. Screw terminals ensure secure wiring, while the IP20 protection and wide operating temperature range (-25°C to +60°C) make it suitable for distribution boards and control panels.

What stands out

• Hum-free operation: special design eliminates AC coil buzzing for noise-sensitive environments.
• Manual override: integrated switch allows manual switching independent of coil voltage.
• High endurance: rated for 100,000 electrical and 1,000,000 mechanical cycles.
• Compact footprint: only 3 modules (54 mm) wide, saving valuable DIN rail space.
• Compliance: meets IEC/EN 61095, ensuring safety and reliability.

Technical details

• Rated current (In): 25 A
• Coil voltage (Uc): 230 V AC
• Number of poles: 4
• Contact configuration: 4 normally open (NO)
• Operating frequency: 50/60 Hz
• Mounting: DIN rail
• Module width: 3 modules (54 mm)
• Connection: screw terminals
• Degree of protection: IP20
• Ambient operating temperature: -25°C to +60°C
• Electrical endurance: 100,000 cycles
• Mechanical endurance: 1,000,000 cycles
• Standard: IEC/EN 61095

Our verdict

For installers seeking a reliable, silent contactor with manual control, the Legrand 412561 excels. Its hum-free operation, robust ratings, and compact design make it a top pick for modern electrical installations where both performance and comfort are priorities.