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3-Pole Contactor 75A AC-3 Rating | Screw Terminals | Modular Design Variant-2 Legrand
The 3-pole contactor with a 75A AC-3 rating is perfect for industrial motor control and protection. Designed for switching 3-phase motors up to 37 kW
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Technical Specifications
- Rated control supply voltage AC 50/60 Hz: 93.5-121 V
- Rated operation current Ie at AC-1, 400 V: 110 A
- 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-4, 400 V: 52 A
- Rated operation power at AC-4, 400 V: 25 kW
- Number of auxiliary contacts: 2 normally open (NO) + 2 normally closed (NC)
- Type of electrical connection: Cable clamp screw terminals
- Endurance: 12 million mechanical operations, 2 million electrical operations
- Number of operation cycles (AC-3) per hour: 1800
- Mounting: 35 mm top hat rail (IEC 60715) or mounting plate
- Dimensions (H x L x W): 90mm x 70mm x 45mm
- Weight: 1.2 kg
Key Features
- 3-pole contactor with 75A AC-3 rating for switching 3-phase motors up to 37 kW (415V)
- Rated operation current 110A at AC-1 and 75A at AC-3
- Equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts
- Screw terminals supporting power cables from 2 x 10mm² to 35mm²
- Endurance of up to 12 million mechanical operations and 2 million electrical operations
- Mounts on 35 mm 'top hat' mounting rail (IEC 60715) or mounting plate
- Coil supply can be connected on top or bottom side
- Removable front cover for visual inspection of arc chambers and contacts
- Complies with IEC 60947-4-1 standard
- Designed with environmentally conscious processes and substance-restriction compliance
Professional Installation Requirements
- Installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper connection.
Applications
- Industrial motor control and protection
- Tertiary installations for switching inductive and non-inductive loads
- Distribution boards requiring modular contactors
Standards & Compliance
- Complies with AS/NZS 60947-4-1 for low-voltage switchgear and controlgear - Contactors and motor-starters
Environmental Benefits
- Designed with substance-restriction compliance to reduce hazardous materials
- Manufactured using environmentally conscious processes
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand for specific warranty terms.
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.
