Eaton Definite Purpose Contactor 50A Three-Pole 110-120V Coil E1 Series Quick Connect

Eaton Definite Purpose Contactor 50A Three-Pole 110-120V Coil E1 Series Quick Connect

Professional Motor Control and Power Switching Solution

The Eaton Definite Purpose Contactor delivers exceptional electrical power management and control performance for motor control and power switching applications. This 50A three-pole contactor with 110-120V coil provides reliable motor control and power distribution 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

• 50A Inductive Full Load Rating - Handles demanding motor control applications with reliable current switching capacity for HVAC systems, pumps, and industrial equipment
• Three-Pole Configuration - Provides complete three-phase motor control with simultaneous switching of all three phases for balanced electrical operation
• 110-120V AC Coil Operation - Standard control voltage compatibility with most commercial and industrial control systems for easy integration
• 550-600V AC Contact Rating - High voltage switching capability for demanding commercial and industrial power distribution applications

Installation & Connection Features

• Quick Connect Terminals - Vertical in-line auxiliary contacts provide fast, secure wiring connections reducing installation time
• Box Lugs with Posidrive Setscrew - Reliable main terminal connections ensure secure wire termination for professional installations
• Open Enclosure with Metal Mounting Plate - Versatile mounting options for panel and enclosure installations with included mounting hardware

Professional Design

• E1 Series Construction - Eaton's proven definite purpose contactor design with compact 3.75" x 2.4" x 3.35" dimensions and lightweight 1.3 lb construction
• Non-Reversing Operation - Optimized for standard motor starting and power switching applications with reliable contact operation

Technical Specifications

Inductive Full Load Rating: 50A, Contact Configuration: Three-pole, Coil Voltage: 110-120V AC, Operating Frequency: 50/60 Hz, Contact Rating: 550-600V AC, Frame Size: 15-50A two-pole and three-pole, Series: E1, Enclosure: Open with metal mounting plate, Terminals: Box lugs (posidrive setscrew) and quick connect, Auxiliary Contacts: Quick connect (vertical in-line), Dimensions: 3.75" H x 2.4" W x 3.35" D, Weight: 1.3 lb, Certifications: CSA Certified, Compliances: CE Marked

Installation & Usage

1. Mount contactor securely using provided metal mounting plate in appropriate electrical enclosure
2. Connect three-phase power lines to main terminals using box lugs with posidrive setscrews
3. Wire 110-120V AC control circuit to coil terminals following electrical diagrams
4. Connect auxiliary control circuits to quick connect terminals as required
5. Verify all connections are tight and properly torqued per manufacturer specifications
6. Test contactor operation before energizing connected equipment

Professional Applications

Ideal for:

• HVAC Systems - Air conditioning compressors, heating units, and ventilation fan motor control
• Industrial Motor Control - Pump motors, conveyor systems, and manufacturing equipment power switching
• Commercial Buildings - Elevator motors, escalator drives, and building automation systems
• Water Treatment - Pump stations, filtration systems, and water processing equipment control
• Food Processing - Mixer motors, conveyor drives, and processing equipment electrical control
• Manufacturing - Production line motors, material handling systems, and automated equipment
• Agricultural Systems - Irrigation pumps, grain handling equipment, and farm automation control
• Power Distribution - Load switching, power factor correction, and electrical system control applications

Quick Connect Technology Advantage

The quick connect terminal design streamlines installation and maintenance procedures, allowing electricians to make secure auxiliary connections without traditional screw terminals. This innovative connection method reduces wiring time while ensuring reliable electrical contact for control circuits, status indication, and interlock systems.

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 CSA certification and CE compliance, ensuring it meets rigorous safety and performance standards. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton contactors provide dependable motor control solutions backed by comprehensive technical support and global availability.