Professional 3-pole motor contactor rated 225A AC-3 for industrial applications, featuring 2NO+2NC auxiliary contacts, screw terminals, and exceptional 5 million mechanical operation endurance.
The Legrand CTX³ is a professional-grade 3-pole motor contactor specifically engineered for industrial and tertiary installations. With a rated capacity of 225A at AC-3 rating, this contactor is capable of switching 3-phase motors up to 132 kW at 415V, making it ideal for demanding motor control applications. The device features screw terminals accommodating power connections from 50mm² to 150mm², coil connections from 1.25mm² to 5.5mm², and auxiliary circuit connections of the same range, ensuring versatile installation flexibility.
This contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, with the NC contact meeting the mirror contact definition according to IEC 60947-4-1 standard. The removable front cover allows for easy visual inspection of arc chambers and contacts, facilitating maintenance and troubleshooting. The device boasts exceptional endurance with up to 5 million mechanical operations and 1 million electrical operations, supporting up to 1200 operation cycles per hour under AC-3 conditions.
Designed with environmental consciousness, the CTX³ complies with all substance-restriction requirements and is compatible with all Legrand CTX3 auxiliaries and accessories. The modular design enables easy coil replacement, reducing downtime and maintenance costs. This contactor is particularly recommended for switching both inductive and non-inductive loads in industrial control systems.
Key Features
- 225A AC-3 rating for 3-phase motors up to 132 kW at 415V
- 2NO + 2NC auxiliary contacts with mirror contact compliance to IEC 60947-4-1
- Screw terminals: Power 50-150mm², Coil 1.25-5.5mm², Auxiliary 1.25-5.5mm²
- 5 million mechanical operations and 1 million electrical operations endurance
- Removable front cover for arc chamber and contact inspection
- AC/DC 20.4-26.4V control supply voltage
- Modular design with easy coil replacement capability
- Compatible with all Legrand CTX3 auxiliaries and accessories
- Up to 1200 operation cycles per hour at AC-3 rating
- RoHS and environmental compliance with substance restrictions
Technical Specifications
| Specification |
Value |
| Product Type | 3-Pole Motor Contactor |
| Rated Current AC-3 at 400V | 225 A |
| Rated Power AC-3 at 400V | 132 kW |
| Rated Current AC-1 at 400V | 275 A |
| Rated Current AC-4 at 400V | 180 A |
| Rated Power AC-4 at 400V | 90 kW |
| Main Contacts Configuration | 3 Normally Open (NO) |
| Auxiliary Contacts | 2NO + 2NC (Mirror contact compliant) |
| Control Supply Voltage AC 50Hz | 20.4-26.4 V |
| Control Supply Voltage AC 60Hz | 20.4-26.4 V |
| Control Supply Voltage DC | 20.4-26.4 V |
| Voltage Type for Actuating | AC/DC |
| Main Circuit Connection Type | Screw Connection |
| Power Terminal Capacity | 50mm² to 150mm² |
| Coil Terminal Capacity | 1.25mm² to 5.5mm² |
| Auxiliary Circuit Terminal Capacity | 1.25mm² to 5.5mm² |
| Mechanical Operations | Up to 5 million |
| Electrical Operations | Up to 1 million |
| Operation Cycles per Hour AC-3 | 1200 |
| Standard Compliance | IEC 60947-4-1 |
| Design Type | Modular with removable front cover |
| Suitable for Distribution Board | No |
| Carbon Footprint Manufacturing | 47.5 kg CO₂ eq. |
| Reference Number | 416290 |
| EAN Code | 3414970403483 |
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