The Appleton EFKB345 is a 3-position, 4-circuit explosion-proof control station cover assembly designed for use with a 1-inch back box in hazardous locations. The unit provides a Hand–Off–Auto nameplate and uses two normally open and two normally closed contacts, rated for up to 10 A at 600 VAC. It is compatible with NEC/CEC explosion-proof control stations in the Appleton EFD/EFDB and EDS families, features surface-mount mounting with a 1/2 in NPSM hub, and is enclosed in a NEMA 3, 7CD, 9EFG rated housing for reliable operation in challenging environments.
