Professional 3-pole motor contactor with 85A AC-3 rating, 45kW capacity, dual NO/NC auxiliary contacts, 12M mechanical operations, and modular screw connection for industrial installations.
The Legrand CTX³ is a premium 3-pole contactor designed for professional motor control and protection in industrial and tertiary installations. This high-performance contactor features a rated current of 85A at AC-3 for switching 3-phase motors up to 45 kW at 415V, with capability to handle resistive loads up to 135A at AC-1. The device is equipped with dual auxiliary contacts (2NO+2NC) that meet IEC 60947-4-1 standards, providing exceptional reliability and versatility for complex control applications.
Built with robust engineering principles, the CTX³ offers outstanding endurance with up to 12 million mechanical operations and 2 million electrical operations, ensuring long-term performance in demanding industrial environments. The contactor features cage terminals with generous capacity for power connections (1 x 2.5mm² to 70mm², 2 x 2.5mm² to 50mm²) and auxiliary circuit connections (0.75mm² to 2.5mm²), allowing flexible installation configurations. Its modular screw connection system and compact 35mm rail mount design optimize cabinet space while maintaining accessibility.
The CTX³ incorporates advanced safety features including a removable front cover for visual inspection of arc chambers and contacts, and support for coil supply from either top or bottom positioning. Engineered for environmental consciousness, this contactor complies with all substance-restriction requirements and is fully compatible with the complete Legrand CTX3 accessories and auxiliary components range, making it an ideal choice for motor protection, load switching, and sophisticated control schemes in modern electrical installations.
Key Features
- 3-pole contactor rated 85A AC-3 for motors up to 45 kW at 415V
- Dual auxiliary contacts (2NO+2NC) meeting IEC 60947-4-1 standards
- Up to 12 million mechanical and 2 million electrical operations
- Modular screw connection with flexible cage terminal capacity
- Compact 35mm rail mount design optimizing cabinet space
- Removable front cover for arc chamber and contact inspection
- Coil supply possible from top or bottom positioning
- Compatible with complete Legrand CTX3 accessories range
- Environmentally conscious design with substance-restriction compliance
- 1800 operation cycles per hour at AC-3 rating
Technical Specifications
| Specification |
Value |
| Product Type | 3-Pole Motor Contactor |
| Rated Current AC-3 (400V) | 85 A |
| Rated Power AC-3 (400V) | 45 kW |
| Rated Current AC-1 (400V) | 135 A |
| Rated Current AC-4 (400V) | 62 A |
| Rated Power AC-4 (400V) | 30 kW |
| Control Supply Voltage AC 50Hz | 195.5-253 V |
| Control Supply Voltage AC 60Hz | 195.5-253 V |
| Voltage Type | AC |
| Main Contacts | 3 Normally Open (NO) |
| Auxiliary Contacts | 2 NO + 2 NC |
| Electrical Connection | Screw Connection |
| Power Terminal Capacity | 1 x 2.5mm² to 70mm², 2 x 2.5mm² to 50mm² |
| Coil Terminal Capacity | 0.75mm² to 2.5mm² |
| Auxiliary Circuit Capacity | 0.75mm² to 2.5mm² |
| Mechanical Operations | Up to 12 Million |
| Electrical Operations | Up to 2 Million |
| Operation Cycles per Hour AC-3 | 1800 |
| Mounting | 35mm Rail Mount (IEC 60715) |
| Standards Compliance | IEC 60947-4-1 |
| Reference Number | 416216 |
| EAN Code | 3414970402165 |
| Carbon Footprint (Manufacturing) | 14.25 kg CO2 eq. |
| Environmental Compliance | RoHS Directive, REACH Declaration |
| Design Features | Removable front cover, coil supply from top/bottom, modular design |
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