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3-Pole Contactor CTX³ | 18A AC-3 Rating | Dual Voltage Coil | Mirror Contact NC | @EA of 1 | by Legrand
The 3-pole contactor CTX³ features an 18A AC-3 rating and a dual voltage coil, making it ideal for motor control and protection in industrial applications. With a mirror contact NC and a robust design for up to 15 million mechanical operations, this contactor ensures reliable performance for 3-phase motors up to 7.5 kW. Perfect for professional installations, it meets safety standards and is compatible with DIN rail mounting.
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Technical Specifications
- Rated operation current Ie at AC-3, 400 V: 18 A
- Rated operation power at AC-3, 400 V: 7.5 kW
- Rated operation current Ie at AC-1, 400 V: 32 A
- Rated operation current Ie at AC-4, 400 V: 11 A
- Rated operation power at AC-4, 400 V: 4 kW
- Rated control supply voltage AC 50/60 Hz: 195.5-253 V
- Number of main contacts normally open: 3
- Number of auxiliary contacts: 1 normally open, 1 normally closed (mirror contact)
- Type of electrical connection: Cable clamp
- Endurance: 15 million mechanical operations, 2.5 million electrical operations
- Number of operation cycles (AC-3) per hour: 1800
- Dimensions (H x L x W): 85mm x 70mm x 45mm
- Weight: 0.3 kg
Key Features
- 3-pole contactor with 18A AC-3 rating
- Dual voltage coil with supply voltage 195.5-253 V AC 50/60 Hz
- 1NO + 1NC auxiliary contacts with mirror contact NC according to IEC 60947-4-1
- Screw terminals for power, coil, and auxiliary circuits
- Endurance up to 15 million mechanical and 2.5 million electrical operations
- Number of operation cycles (AC-3) per hour: 1800
- Compact size for optimized cabinet space
- Coil supply possible on top or bottom side
- DIN rail (35 mm top hat) and mounting plate compatible
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended to ensure compliance with electrical safety standards and proper operation.
Applications
- Tertiary and industrial installations
- Switching of inductive and non-inductive loads
- Motor control and protection for 3-phase motors up to 7.5 kW
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with an environmentally conscious process
- Complies with substance-restriction requirements to reduce hazardous materials
Warranty Information
Standard manufacturer warranty applies; please refer to Legrand warranty terms for details.
Available Now
The Legrand CTX³ 3-pole contactor is available for immediate purchase, ideal for industrial and tertiary motor control applications.
