Product Description
Eaton / Cutler Hammer CN15BN3AB 18 AMP NEMA Size 0 non-reversing contactor rated for 5 H.P. at 480 volt 3-phase with a 110v50Hz/120v60Hz AC rated coil. This 18 AMP contactor comes with 1 normally open side mounted auxiliary contact (part number C320KGS1), screw terminals and can be screwed to a back plate for installation (not DIN rail mountable). An optional C306DN3B bi-metal overload relay or C440 electronic overload relay can be added to the load side of the CN15BN3AB contactor to provide complete motor protection (with additional heater elements based on the Full Load AMPS - FLA - of the motor)
| AMP Rating | 18A |
| Coil Voltage | 110v50Hz/120v60Hz |
| Horsepower |
3 H.P. @ 240 volt 5 H.P. @ 480 volt |
| NEMA Size | 0 |
Designed specifically for use in applications requiring NEMA ratings. Contactors meet or exceed NEMA standards ICS 2-1993
● Long life twin break, silver cadmium oxide contacts—provide excellent conductivity and superior resistance to welding and arc erosion
● Designed to 3,000,000 electrical operations at maximum hp ratings up through 25 hp at 600V
● Steel mounting plate standard on all open type contactors
Holding circuit contact(s) supplied as standard:
● Sizes 00–3 have NO auxiliary contact block mounted on right hand side (on Size 00, contact occupies 4th power pole position—no increase in width)
● Sizes 4–5 have a NO contact block mounted on left side
● Sizes 6–7 have a 2NO/2NC contact block on top left
● Size 8 has a NO/NC contact block on top left back and a NO contact block on top right back
