GE Type TC double throw safety switches are designed for applications with two sources of power where safety, high performance and continuity of service are essential. Double throw switches are available in 30 to 1200 A, 600 VAC, 250 VDC maximum in fusible and non-fusible construction and in NEMA Type 1 (indoor) and Type 3R (outdoor) and NEMA Type 4X (stainless steel) enclosures. GE double throw safety switches are UL Listed as service entrance equipment when installed in accordance with the National electrical Code. All GE double throw safety switches are UL and cUL Listed (UL 98 Enclosed switches and CSA C22.2 No. 4-04) and meet NEMA Enclosed safety switch standard KS1-2013.