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.
10250T, Legend plate, Standard, square, Used with 10250T Series, All Operator Types, Plastic bus, Black field, Blank legend, 3/16 inch high letter size