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Contactor CTX3 4P 420A | 100V-240V AC & 100V-220V DC | 2NO + 2NC Auxiliary Contacts | by Legrand
The Contactor CTX3 4P 420A is engineered for robust motor control, supporting 100V-240V AC and 100V-220V DC applications. With a rated current of 420A and equipped with 2 normally open and 2 normally closed auxiliary contacts, it's perfect for industrial and tertiary installations. Designed for easy coil replacement and featuring a removable front cover for inspection, this contactor ensures reliable performance and compliance with electrical safety standards.
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Product Name/Title: Contactor CTX3 4P 420A | 100V-240V AC & 100V-220V DC | 2NO + 2NC Auxiliary Contacts | by Legrand
Brand: Legrand
SKU: 416496
Alternatively Known As: Legrand CTX3 4 Pole Contactor, 420 Amp Motor Contactor, Industrial Motor Contactor, Legrand CTX3 Contactor 420A
Technical Specifications
- Rated control supply voltage AC 50 Hz: 85-264 V
- Rated control supply voltage AC 60 Hz: 85-264 V
- Rated control supply voltage DC: 85-242 V
- Voltage type for actuating: AC/DC
- Number of normally open contacts as main contact: 4
- Number of normally closed contacts as main contact: 0
- Type of electrical connection of main circuit: Screw connection
- Rated operation current Ie at AC-1, 400 V: 420 A
- Rated operation current Ie at AC-3, 400 V: 330 A
- Rated operation power at AC-3, 400 V: 160 kW
- Number of auxiliary contacts as normally open contact: 2
- Number of auxiliary contacts as normally closed contact: 2
- Suitable for distribution board: No
- Dimensions (H x L x W): 200mm x 150mm x 150mm
- Weight: 5 kg
Key Features
- Rated 420A (AC-1) for switching resistive loads
- Screw terminals capacity: Power 95mm² to 240mm², Coil 1.25mm² to 5.5mm², Auxiliary Circuit 1.25mm² to 5.5mm²
- Equipped with 2NO + 2NC auxiliary contacts, factory assembled
- Endurance up to 2.5 million mechanical operations and 0.5 million electrical operations
- Number of operation cycles (AC-1) per hour: 1200
- Removable front cover for visual inspection of arc chambers and contacts
- Engineered for easy coil replacement
- Fixing possible on mounting plate
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and optimal performance.
Applications
- Tertiary and industrial installations
- Switching of inductive and non-inductive loads
- Motor control and protection systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed in an environmentally conscious process
- Complies with substance-restriction requirements
Warranty Information
Standard manufacturer warranty applies; please refer to Legrand for specific warranty terms.
Available Now
The Legrand Contactor CTX3 4P 420A 100V-240V AC / 100V-220V DC is available for immediate purchase, ideal for industrial and tertiary motor control applications.
