CN15NN3A Eaton/Cutler-Hammer Non-Reversing Contactor

Eaton CN15NN3A – Reliable Freedom Series Magnetic Contactor

The Eaton CN15NN3A magnetic contactor from the Freedom Series is built for dependable performance in demanding industrial environments. Designed for three-phase systems up to 600V and 135 amps, this contactor delivers solid, consistent operation where reliability truly matters.

Technical Overview:

• Manufacturer: Eaton Cutler-Hammer

• Series: Freedom Series

• Type: Non-reversing magnetic contactor

• Poles: 3

• Current Rating: 135A

• Voltage Rating: 600V

• Coil Voltage: 110VAC (50Hz) / 120VAC (60Hz)

• Phase: 3

• Auxiliary Contact: 1NO, side-mounted

• Mounting Position: Horizontal or vertical

• Enclosure Type: Open

• Frame Size: NEMA Size 4 (180 mm)

• Standards: IEC, VDE

• Certifications: UL, CSA

Motor Ratings:

• 40 HP at 208V (3-phase)

• 50 HP at 240V (3-phase)

• 75 HP at 380V 50Hz (3-phase)

• 100 HP at 480/600V (3-phase)

• Supports 115/230V single-phase operation

Why choose this model:
This is an authentic Cutler-Hammer / Westinghouse product — not an aftermarket substitute. The open-frame design makes installation and maintenance straightforward, while the NEMA 4 construction ensures long service life under heavy-duty conditions.

Engineered to meet IEC and VDE international standards, the CN15NN3A combines rugged durability with proven performance. It’s a solid choice for professionals who need equipment that just works — shift after shift.