Extend the reach of your Cutler-Hammer rotary disconnects with this reliable shaft extension. Designed for use with PH1 handles and H-Frame configurations, this accessory provides a 400mm (15.8 inch) extension, ensuring convenient and safe operation of your disconnect switches. It's a crucial component for external handle applications within the R5/R9 series..This is a Cutler-Hammer shaft extension, part number SF400PH5X5, designed for rotary disconnects. It measures 400 mm (15.8 inches) in length and is suitable for PH1 handle types on H-Frame disconnects. The shaft extension has an amperage rating of 30A. Its physical dimensions are 15.7 inches in length, 0.19 inches in height, and 0.19 inches in width, with a weight of 0.5 lb.