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3-Pole Contactor 75A AC-3 Rating | Screw Terminals | Modular Design | @Each of 1 | by Legrand
The 3-pole contactor with a 75A AC-3 rating is perfect for controlling 3-phase motors up to 37 kW. Designed with screw terminals for easy installation, it features 2 normally open and 2 normally closed auxiliary contacts, ensuring reliable operation in industrial settings. With an endurance of up to 12 million mechanical operations, this modular contactor is ideal for motor control and protection in various electrical installations.
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Product Name/Title: 3-Pole Contactor 75A AC-3 Rating | Screw Terminals | Modular Design | @Each of 1 | by Legrand
Brand: Legrand
SKU: 416189
Alternatively Known As: 3-pole motor contactor, 75A contactor, modular contactor, Legrand CTX3 contactor
Technical Specifications
- Rated operation current Ie at AC-3, 400 V: 75 A
- Rated operation power at AC-3, 400 V: 37 kW
- Rated operation current Ie at AC-1, 400 V: 110 A
- Rated operation current Ie at AC-4, 400 V: 52 A
- Rated operation power at AC-4, 400 V: 25 kW
- Rated control supply voltage AC 50/60 Hz: 352.75-456.5 V
- Number of main contacts: 3 normally open
- Number of auxiliary contacts: 2 NO + 2 NC
- Electrical connection type: Cable clamp screw terminals
- Endurance: 12 million mechanical, 2 million electrical operations
- Operation cycles per hour (AC-3): 1800
- Dimensions (H x L x W): 85mm x 70mm x 45mm
- Weight: 1.2 kg
Key Features
- 3-pole contactor with 75A AC-3 rating for 3-phase motors up to 37 kW
- 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts
- Screw terminals for power (2 x 10mm² to 35mm²), coil and auxiliary circuits
- Endurance of up to 12 million mechanical and 2 million electrical operations
- Number of operation cycles (AC-3) per hour: 1800
- Compact modular design for space optimization
- Coil supply possible from top or bottom side
- Removable front cover for visual inspection of arc chambers and contacts
- Suitable for mounting on 35 mm 'top hat' rail or mounting plate
Professional Installation Requirements
- Installation by a qualified electrician is required to ensure compliance with electrical standards and safety.
Applications
- Industrial motor control and protection
- Tertiary and industrial electrical installations
- Switching of inductive and non-inductive loads
- Control of 3-phase motors up to 37 kW
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with environmentally conscious processes
- 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 75A AC-3 rating with screw terminals is available for immediate purchase, ideal for industrial and tertiary motor control applications.
