Square D™ Fusible Heavy Duty Safety Single Throw Switch, 240 VAC/250 VDC, 400 A, 3 Pole, 4 Wire, 200 kA Short Circuit, NEMA 1 Enclosure, Surface Mount, Lug Terminal, Steel, 46.25 in H x 26.25 in W x 10.13 in D
Visible blade heavy duty safety switches are designed for application where maximum performance and continuity of service are required.
All heavy duty safety switches feature quick-make, quick-break operating mechanism, a dual cover interlock and a color coded indicator handle.
They are suitable for use as service equipment when equipped with a field- or factory-installed neutral assembly or equipment grounding kit, unless a 600Y/347V or 480Y/277V, 1000A or greater, solidly grounded WYE system is used, per NEC 215-10.
Heavy duty safety switches are UL Listed File E2875 and 154828 and meet or exceed the NEMA Standard KS1.