Siemens GF322NRA Safety Switch, Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor Outdoor NEMA 3R 3P674 Stripe Color No Stripe Stripe Color No Stripe Water and Wastewater Expansion Joint Type Single Bulb Maximum Vacuum Pressure 26 in Hg @ 72F Compression Distance 5 8 in Flange Material Steel Connection Material Zinc Plated Steel Reinforcement Material Synthetic Fiber Connection Type Flanged Joint Material EPDM Maximum Off Center Angle 15 Degrees Expansion Distance 3 8 in Minimum Operating Temperature 50 Degrees F Maximum Operating Temperature 230 Degrees F For Use On Pipe Expansion Joint Material EPDM Bolt Hole Threading Threaded Flange Material Finish Zinc Plated