Product Description
Eaton CN15SN3 NEMA Size 5 Contactor – Reliable Power for Demanding Industrial Systems
The Eaton CN15SN3 is a 270 AMP, NEMA Size 5 contactor engineered for precision control of high-power motors and industrial equipment. With a rugged three-pole design and voltage ratings up to 480/600V, this contactor ensures safe, efficient operation in harsh environments—from manufacturing plants to HVAC systems.
Key Features and Specifications
| Specification | Details |
| Amperage Rating | 270 AMP continuous duty |
| Voltage Rating | 480/600V AC (3-phase |
| Horsepower (HP) Ratings |
100 HP @ 240V (3-phase) 200 HP @ 480/600V (3-phase) |
| Coil Voltage | 110/120V or 220/240V AC |
| NEMA Size | 5 |
| Configuration | Non-reversing, three-pole design |
| Auxiliary Contacts | 1 side-mounted Normally Open (N.O.) contact; expandable for custom control |
| Certifications | NEMA-rated for durability; built to withstand dust, moisture, and vibration |
Why the Eaton CN15SN3 Stands Out
- Industrial-Grade Durability: NEMA-certified construction ensures reliable performance in extreme conditions—perfect for factories, warehouses, and outdoor installations.
- Space-Saving Design: Compact footprint simplifies installation in tight control panels without compromising power.
- Easy Integration: Compatible with 110-240V AC control circuits and expandable auxiliary contacts for automation systems.
- Reduced Downtime: Robust contacts minimize arcing and wear, extending service life even with frequent starts/stops.
Ideal Applications
- Motor Control: Pumps, compressors, conveyors, and heavy machinery.
- HVAC Systems: High-efficiency operation for commercial heating/cooling units.
- Industrial Automation: Integration with PLCs and control panels.
- Lighting & Power Distribution: Manage large-scale 3-phase lighting systems.
Why Choose Eaton?
Eaton’s CN15SN3 combines decades of engineering expertise with industry-leading safety standards. Trusted by engineers worldwide, this contactor delivers:
- Proven Performance: Backed by Eaton’s 2-year warranty.
- Easy Maintenance: Accessible terminals and replaceable contacts.
- Global Support: Expert technical assistance and fast replacement parts.
