Eaton's 10250T Series features a zinc die cast construction with chromeplated housing and mounting nut. These devices incorporate a presstotest feature whereby depressing the lens disconnects the light from the source being monitored and connects the lamp to a continuously energized circuit for immediate test for a faulty lamp. All operators also incorporate grounding nibs to enhance the ground connection when the device is securely tightened.
Eaton 10250T Potentiometer, 30.5 mm, Heavy-Duty, 50 Vac/dc, 2W DC coil power, NEMA 3, 3R, 4, 4X, 12, 13, 2500 Ohms, Large dial plate with space for legend