Professional 3-pole motor contactor with 185A AC-3 rating, 90kW capacity, 2NO+2NC auxiliary contacts, screw terminals 50-95mm², and 5 million mechanical operations endurance for industrial motor control.
The Legrand CTX³ 3-pole contactor is a professional-grade industrial motor control device designed for switching three-phase motors up to 90 kW at 415V. This high-performance contactor features an AC-3 rating of 185A and is equipped with 2NO+2NC auxiliary contacts, making it ideal for demanding industrial and tertiary installations. The device incorporates screw terminals with power capacity from 50mm² to 95mm², ensuring secure and reliable electrical connections for both main and auxiliary circuits.
This contactor demonstrates exceptional durability and reliability with an endurance rating of up to 5 million mechanical operations and 1 million electrical operations, supporting up to 1,200 operation cycles per hour under AC-3 conditions. The CTX³ features a removable front cover that allows for easy visual inspection of arc chambers and contacts, facilitating maintenance and troubleshooting. The coil is engineered for easy replacement, reducing downtime and maintenance costs. Engineered with environmental consciousness, this product complies with all substance-restriction requirements and represents a sustainable choice for modern industrial facilities.
The CTX³ contactor is suitable for switching both inductive and non-inductive loads, with resistive load capacity up to 230A at AC-1 rating. Its robust construction, combined with advanced contact technology and comprehensive auxiliary contact options, makes it an essential component for motor protection and control systems in industrial applications.
Key Features
- 185A AC-3 rated contactor for 3-phase motors up to 90 kW at 415V
- 2NO+2NC auxiliary contacts with mirror contact compliance to IEC 60947-4-1 standard
- Screw terminals rated for power 50-95mm², coil and auxiliary 1.25-5.5mm²
- 5 million mechanical operations and 1 million electrical operations endurance
- Removable front cover for easy visual inspection of arc chambers and contacts
- Easy coil replacement design to minimize downtime and maintenance costs
- Supports up to 1,200 operation cycles per hour under AC-3 conditions
- Compatible with all Legrand CTX3 auxiliaries and accessories
- Environmentally conscious design with substance-restriction compliance
- Suitable for both inductive and non-inductive load switching
Technical Specifications
| Specification |
Value |
| Product Type | 3-Pole Motor Contactor |
| Rated Current AC-3 (400V) | 185 A |
| Rated Power AC-3 (400V) | 90 kW |
| Rated Current AC-1 (400V) | 230 A |
| Rated Current AC-4 (400V) | 150 A |
| Rated Power AC-4 (400V) | 75 kW |
| Control Supply Voltage AC 50Hz (Min-Max) | 323-418 V |
| Control Supply Voltage AC 60Hz (Min-Max) | 323-418 V |
| Voltage Type for Actuating | AC |
| Number of Main Contacts | 3 Normally Open (NO) |
| Auxiliary Contacts | 2NO + 2NC |
| Main Circuit Connection Type | Screw Connection |
| Power Terminal Capacity | 50mm² to 95mm² |
| Coil Terminal Capacity | 1.25mm² to 5.5mm² |
| Auxiliary Circuit Terminal Capacity | 1.25mm² to 5.5mm² |
| Mechanical Operations Endurance | 5 Million |
| Electrical Operations Endurance | 1 Million |
| Operation Cycles per Hour (AC-3) | 1,200 |
| Reference Number | 416289 |
| EAN Code | 3414970403476 |
| Product Standards Compliance | IEC 60947-4-1, AC-3 Rating, RoHS Directive |
| Environmental Compliance | Substance-Restriction Requirements, Eco-Friendly Design |
| Carbon Footprint (Manufacturing) | 47.5 kg CO₂ eq. |
| Suitable for Distribution Board | No |
| Installation Method | Mounting Plate Fixing |
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