Compact 3-phase motor contactor with 9A AC-3 rating, 4kW capacity, 24V DC coil, 1NO auxiliary contact, and space-saving design for industrial applications.
The Legrand CTX³ mini power contactor is a compact switching solution specifically designed for industrial and tertiary applications. This reduced-size contactor switches 3-phase motors up to 4kW with a rated current of 9A at AC-3 and can handle resistive loads up to 20A at AC-1. Featuring a 24V DC coil with an integrated 1NO auxiliary contact, this device delivers exceptional performance while optimizing cabinet space utilization.
Built for reliability and durability, the CTX³ mini contactor offers outstanding mechanical endurance of up to 12 million operations and 1 million electrical operations. With a maximum operation cycle rate of 1800 cycles per hour at AC-3, this contactor ensures consistent switching performance in demanding industrial environments. The screw terminals accommodate power connections from 1.25mm² to 2mm², coil connections from 0.75mm² to 2.5mm², and auxiliary circuit connections from 0.75mm² to 2.5mm².
This contactor is fully compatible with all Legrand CTX3 mini accessories and auxiliaries, allowing for flexible configuration and expansion. The device can be mounted on standard 35mm DIN rails (IEC 60715) or mounting plates, making installation straightforward and efficient. Designed with environmental consciousness and compliance with substance-restriction requirements, the CTX³ mini represents Legrand's commitment to sustainable industrial solutions.
Key Features
- Compact reduced-size design optimizes cabinet space utilization
- Switches 3-phase motors up to 4kW with 9A AC-3 rating
- Handles resistive loads up to 20A at AC-1
- 24V DC coil with integrated 1NO auxiliary contact
- Up to 12 million mechanical operations and 1 million electrical operations
- 1800 operation cycles per hour at AC-3
- Compatible with all Legrand CTX3 mini accessories and auxiliaries
- Mounts on standard 35mm DIN rail (IEC 60715) or mounting plates
- Screw terminals for flexible cable connections
- RoHS compliant and environmentally conscious design
Technical Specifications
| Specification |
Value |
| Product Type | Power Contactor |
| Model | CTX³ mini |
| Reference Number | 417021 |
| EAN Code | 3414970404039 |
| Control Supply Voltage | 24V DC (20.4-26.4V range) |
| Rated Current AC-3 at 400V | 9A |
| Rated Current AC-1 at 400V | 20A |
| Rated Power AC-3 at 400V | 4 kW |
| Main Contacts Configuration | 3 Normally Open (3NO) |
| Auxiliary Contacts | 1 Normally Open (1NO) |
| Power Terminal Capacity | 1.25mm² to 2mm² |
| Coil Terminal Capacity | 0.75mm² to 2.5mm² |
| Auxiliary Circuit Terminal Capacity | 0.75mm² to 2.5mm² |
| Electrical Connection Type | Cable clamp (screw terminals) |
| Mechanical Operations | Up to 12 million |
| Electrical Operations | Up to 1 million |
| Operation Cycles per Hour AC-3 | 1800 cycles |
| Mounting Method | 35mm DIN rail (IEC 60715) or mounting plate |
| Distribution Board Compatible | Yes |
| Compliance | RoHS compliant, substance-restriction requirements met |
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