Eaton Definite Purpose Contactor 30A Three-Pole 277V Coil Quick Connect Non-Reversing
Professional Motor Control and Power Switching Equipment
The Eaton Definite Purpose Contactor delivers exceptional motor control and power switching performance for commercial and industrial electrical applications. This 30A three-pole contactor with 277V AC 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
- 30A Inductive Full Load Rating - Handles demanding motor control applications with reliable current switching capacity for HVAC systems, pumps, and industrial equipment
- 40A 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
- 277V AC Coil Operation - Compatible with standard commercial voltage systems for reliable coil energization and control circuit integration
Installation & Connection
- Quick Connect Terminals - Streamlines installation with fast, secure wire connections reducing installation time and labor costs
- Screw/Pressure Plate Terminals - Provides dual connection options for maximum installation flexibility and secure wire termination
- Open Metal Mounting Plate Design - Facilitates easy panel mounting and provides excellent heat dissipation for reliable operation
Professional Construction
- Non-Reversing Design - Engineered for standard motor control applications with reliable forward operation and electrical safety
- Compact Dimensions - Space-efficient 3.35" x 2.5" x 2.4" footprint maximizes panel space utilization in electrical enclosures
Technical Specifications
Amperage Rating: 30A inductive full load, 40A resistive load; Number of Poles: Three-pole; Coil Voltage: 277V AC, 60 Hz; Frame Size: 15-50A two-pole and three-pole; Connection Type: Quick connect; Terminals: Screw/pressure plate and quick connect terminals (side-by-side); Enclosure: Open with metal mounting plate; Type: Non-reversing; Dimensions: 3.35" L x 2.5" H x 2.4" W; Weight: 1.05 lb; Certifications: UL Recognized; Compliance: RoHS Compliant
Installation & Usage
- Mount contactor securely to metal mounting plate in appropriate electrical enclosure ensuring proper clearances
- Connect three-phase power conductors to main contacts using quick connect or screw terminals as preferred
- Wire 277V AC control circuit to coil terminals following electrical schematic and local electrical codes
- Verify all connections are tight and properly torqued according to manufacturer specifications
- Test contactor operation through control circuit activation before energizing motor loads
- Perform final electrical testing and documentation per installation requirements and safety standards
Professional Applications
Ideal for:
- HVAC Motor Control - Air handling units, exhaust fans, compressors, and ventilation system motor switching
- Industrial Equipment Control - Pump motors, conveyor systems, manufacturing equipment, and process control applications
- Commercial Building Systems - Lighting contactors, elevator motors, escalator control, and facility equipment switching
- Water Treatment Systems - Pump control, filtration equipment, and water processing motor applications
- Food Service Equipment - Commercial kitchen equipment, refrigeration systems, and food processing motor control
- Agricultural Applications - Irrigation pump control, grain handling equipment, and farm facility motor switching
- Manufacturing Control Panels - Machine tool control, assembly line equipment, and automated system motor switching
- Electrical Distribution Systems - Load switching, power distribution control, and electrical system automation
Quick Connect Advantage
The quick connect terminal design significantly reduces installation time while maintaining secure electrical connections. This professional feature allows electricians to make fast, reliable connections without compromising electrical integrity, making it ideal for high-volume installations and maintenance applications where time efficiency is critical.
Why Choose Eaton Quality?
Eaton's century-plus experience in electrical power management innovation ensures this definite purpose contactor delivers the reliability and performance that electrical professionals demand. With UL recognition and RoHS compliance, this contactor meets the highest safety and environmental standards. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton contactors provide the proven performance and quality construction necessary for critical motor control applications in commercial and industrial electrical systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 30A
- Certifications:
- UL Recognized
- Coil:
- 277 Vac, 60 Hz
- Compliances:
- RoHS Compliant
- Connection:
- Quick
- Enclosure:
- Open with metal mounting plate
- Frame Size:
- 15-50 A, two-pole and three-pole
- Inductive Full Load:
- 30 A
- Number Of Poles:
- Three-pole
- Product Height:
- 2.5 in
- Product Length Depth:
- 3.35 in
- Product Weight:
- 1.05 lb
- Product Width:
- 2.4 in
- Resistive Load:
- 40 A
- Terminals:
- Screw/pressure plate and quick connect terminals (side-by-side)
- Type:
- Non-reversing
- Product Group:
- Electrical
- Product Model:
- Contactor
- Department:
- Electrical