Esco Power 50A Automatic Transfer Switch

The ES50M-65N is intended for use as an electrical transfer switch to automatically switch multiple sources (from one to another), i.e. switching from shoreline to generator power. It is primarily designed for installation in conjunction with a generator having a rated output no larger than 12KW and an external power cord having a rated output no larger than 2 pole, 240VAC, 50A, 1PH, 60HZ.

CONTACTORS: 3 Pole N.O. 240 VAC 50Amps/Pole
PHYSICAL SIZE: 8 1/2″ x 8 1/2″ x 4 1/2″
COIL: 110VAC (60Hz, Inrush current – 77 Watts, Sealed – 4.0 Watts)
KNOCKOUTS: Assorted
TIME DELAY: Custom time delay, 30 seconds nominal. Includes generator low voltage monitoring
WEIGHT: 8.5 lbs

CAUTIONS:
Install vertically or horizontally in a dry, accessible area. Consult factory before drilling metal case. Keep covered except during wiring as contactors are sensitive to dust and debris. When hi-potting coach, disconnect es50m-65n or hi-pot on load side of switch. This unit has been hi-potted to UL standards at the factory.