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3-Pole Contactor CTX³ | 185A AC-3 Rating | Screw Terminals & 2NO+2NC Contacts | @Each of 1 | by Legrand
The CTX³ 3-pole contactor is designed for industrial motor control, featuring a robust 185A AC-3 rating and screw terminals for easy installation. With 2 normally open and 2 normally closed auxiliary contacts, it ensures reliable operation for switching 3-phase motors up to 90 kW. Ideal for industrial applications, this contactor offers exceptional endurance with up to 5 million mechanical operations, making it a dependable choice for your electrical installations.
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Technical Specifications
- Rated operation current Ie at AC-3, 400 V: 185 A
- Rated operation power at AC-3, 400 V: 90 kW
- Rated operation current Ie at AC-1, 400 V: 230 A
- Rated operation current Ie at AC-4, 400 V: 150 A
- Rated operation power at AC-4, 400 V: 75 kW
- Number of main contacts: 3 normally open
- Number of auxiliary contacts: 2 normally open + 2 normally closed
- Rated control supply voltage AC 50/60 Hz and DC: 20.4-26.4 V
- Electrical connection type: Screw terminals
- Mechanical endurance: 5 million operations
- Electrical endurance: 1 million operations
- Operation cycles per hour (AC-3): 1200
- Dimensions (H x L x W): 120mm x 110mm x 90mm
- Weight: 2.5 kg
Key Features
- Rated current 185A AC-3 for switching 3-phase motors up to 90 kW at 415V
- 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts
- Screw terminals for power (50mm² to 95mm²) and coil/auxiliary circuits (1.25mm² to 5.5mm²)
- AC/DC coil actuation with rated control supply voltage 20.4-26.4 V
- Endurance up to 5 million mechanical and 1 million electrical operations
- Number of operation cycles (AC-3) per hour: 1200
- Removable front cover for visual inspection of arc chambers and contacts
- Complies with IEC 60947-4-1 standard
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with safety standards and proper operation.
Applications
- Industrial motor control and protection
- Tertiary and industrial electrical installations
- Switching of inductive and non-inductive loads
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with an environmentally conscious process complying with substance-restriction requirements
- Long operational life reduces waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to Legrand for specific warranty terms.
Available Now
The Legrand CTX³ 3-pole contactor 185A AC-3 rating with 2NO+2NC auxiliary contacts is available for immediate purchase, ideal for industrial motor control and protection applications.
