Industrial power contactor with 265A (AC-3) rating for 147kW motor switching, featuring 2NO+2NC auxiliary contacts, 5 million mechanical operations endurance, and screw terminals up to 240mm².
The Legrand CTX³ is a robust industrial power contactor engineered for demanding motor switching and circuit control applications. With a rated capacity of 265A (AC-3) for three-phase motor switching up to 147kW at 415V, this contactor delivers exceptional performance and reliability in industrial environments. The device features 2NO+2NC mirror auxiliary contacts that comply with IEC 60947-4-1 standards, providing flexible circuit control options. Built with screw terminals capable of accommodating power conductors from 95mm² to 240mm², the CTX³ ensures secure and dependable electrical connections for both power and control circuits.
Designed for maximum durability and operational efficiency, the CTX³ contactor offers endurance specifications of up to 5 million mechanical operations and 1 million electrical operations, with a cycling rate of 1200 operations per hour under AC-3 conditions. The removable front cover allows for easy visual inspection of arc chambers and contacts, facilitating maintenance and troubleshooting. The device is equipped with a user-friendly coil replacement system, enabling quick maintenance without extensive disassembly. All Legrand CTX3 auxiliary modules and accessories are fully compatible, providing system flexibility and scalability.
The CTX³ contactor is specifically designed for tertiary and industrial installations, recommended for switching both inductive and non-inductive loads. It complies with all substance-restriction requirements and has been manufactured using environmentally conscious processes. The product carries a carbon footprint of 80.750 kg CO₂ equivalent during the manufacturing phase, reflecting Legrand's commitment to sustainable industrial solutions. Suitable for use in motor control centers, industrial switchboards, and power distribution systems, this contactor represents the ideal choice for demanding applications requiring reliability and performance.
Key Features
- 265A (AC-3) rating for three-phase motor switching up to 147kW at 415V
- 2NO+2NC mirror auxiliary contacts compliant with IEC 60947-4-1 standard
- Endurance up to 5 million mechanical operations and 1 million electrical operations
- Screw terminals capacity from 95mm² to 240mm² for power and control circuits
- Removable front cover for visual inspection of arc chambers and contacts
- Compatible with all Legrand CTX3 auxiliary modules and accessories
- 1200 operation cycles per hour under AC-3 conditions
- Resistive load capacity up to 300A (AC-1)
- Easy coil replacement system for simplified maintenance
- Environmentally conscious manufacturing process with low carbon footprint
Technical Specifications
| Specification |
Value |
| Product Model | CTX³ Motor Contactor |
| Reference Number | 416309 |
| EAN Code | 3414970403537 |
| Rated Current AC-3 at 400V | 265A |
| Rated Power AC-3 at 400V | 147kW |
| Rated Current AC-1 at 400V | 300A |
| Rated Current AC-4 at 400V | 200A |
| Rated Power AC-4 at 400V | 102kW |
| Control Supply Voltage AC 50Hz | 323-418V |
| Control Supply Voltage AC 60Hz | 323-418V |
| Main Circuit Contacts | 3 Normally Open (NO) |
| Auxiliary Contacts | 2NO + 2NC (Mirror contacts) |
| Power Terminal Connection Type | Screw terminals |
| Power Terminal Capacity | 95mm² to 240mm² |
| Coil Terminal Capacity | 1.25mm² to 5.5mm² |
| Auxiliary Circuit Terminal Capacity | 1.25mm² to 5.5mm² |
| Mechanical Operations Endurance | Up to 5 million operations |
| Electrical Operations Endurance | Up to 1 million operations |
| Operation Cycles per Hour AC-3 | 1200 cycles |
| Mounting Type | Fixing on mounting plate |
| Coil Type | AC actuating, removable and replaceable |
| Front Cover | Removable for visual inspection |
| Carbon Footprint Manufacturing | 80.750 kg CO₂ equivalent |
| Suitable for Distribution Board | No |
| Environmental Compliance | RoHS compliant, REACH compliant, environmentally conscious manufacturing |
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