Eaton Definite Purpose Contactor 40A Three-Pole 24V AC Coil Quick Connect Open Enclosure

Eaton Definite Purpose Contactor 40A Three-Pole 24V AC Coil Quick Connect Open Enclosure

Professional Motor Control & Power Switching Solution

The Eaton Definite Purpose Contactor delivers exceptional motor control and power switching performance for commercial and industrial electrical applications. This 40A three-pole contactor with 24V AC coil provides reliable electrical control designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Electrical Performance

• 40A Inductive Full Load Rating - Handles demanding motor control applications with reliable current switching capacity for HVAC systems, pumps, and industrial equipment
• 50A Resistive Load Capacity - Provides enhanced switching capability for resistive heating loads and lighting control applications
• Three-Pole Configuration - Enables complete three-phase motor control with simultaneous switching of all power conductors for balanced electrical operation
• 24V AC Coil Operation - Low voltage coil control at 50/60 Hz frequency provides safe and efficient contactor operation with standard control circuits

Installation & Connection

• Quick Connect Terminals - Side-by-side quick connect terminals enable fast and secure wire connections for efficient installation
• Box Lugs with Posidrive Setscrew - Dual terminal options provide flexibility for various wiring methods and conductor types
• Open Enclosure with Metal Mounting Plate - Compact design with sturdy metal mounting plate allows versatile installation in electrical panels and control cabinets

Professional Construction

• 15-50A Frame Size - Robust frame construction accommodates both two-pole and three-pole configurations for versatile applications
• Non-Reversing Design - Optimized for standard motor starting and stopping applications with reliable contact operation

Technical Specifications

Amperage Rating: 40A inductive full load, 50A resistive load; Number of Poles: Three-pole; Coil Voltage: 24V AC, 50/60 Hz; Frame Size: 15-50A two-pole and three-pole; Enclosure: Open with metal mounting plate; Terminals: Box lugs (posidrive setscrew) and quick connect terminals (side-by-side); Connection Type: Quick connect; Dimensions: 3.35" L x 2.4" W x 2.3" H; Weight: 1.05 lb; Certifications: CSA Certified; Compliance: RoHS Compliant

Installation & Usage

1. Mount contactor securely to metal mounting plate in appropriate electrical enclosure or control panel
2. Connect three-phase power conductors to main contacts using box lugs or quick connect terminals
3. Wire 24V AC control circuit to coil terminals following electrical schematic and local codes
4. Verify proper conductor sizing for 40A inductive or 50A resistive load requirements
5. Test contactor operation and contact engagement before energizing connected equipment
6. Ensure adequate ventilation and clearances per manufacturer specifications and electrical codes

Professional Applications

Ideal for:

• HVAC Systems - Air conditioning compressors, heating units, ventilation fans, and commercial refrigeration equipment
• Industrial Motor Control - Pump motors, conveyor systems, manufacturing equipment, and process control applications
• Commercial Electrical Systems - Building automation, lighting control, elevator systems, and facility power management
• Water Treatment - Pump stations, filtration systems, chemical feed pumps, and wastewater treatment equipment
• Agricultural Applications - Irrigation pumps, grain handling equipment, ventilation systems, and livestock facility controls
• Food Service Equipment - Commercial kitchen equipment, refrigeration systems, dishwashers, and food processing machinery
• Manufacturing Control - Assembly line equipment, material handling systems, packaging machinery, and production line automation
• Building Services - Fire pumps, emergency systems, parking garage ventilation, and mechanical room equipment

Quick Connect Advantage

The quick connect terminal design significantly reduces installation time while ensuring secure electrical connections. Combined with traditional box lug terminals, this dual connection system provides maximum flexibility for various conductor types and installation requirements, making it ideal for both new construction and retrofit applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the reliability and performance that electrical professionals demand. This definite purpose contactor features robust construction, CSA certification, and RoHS compliance, ensuring safe and dependable operation in demanding commercial and industrial environments. Trusted by electricians, electrical contractors, and facility professionals worldwide for superior motor control and power switching solutions.