The 44L45-02-2-04N is a keylock rotary switch from Grayhill's Series 44L designed for high-current applications requiring secure key-based operation. This switch features a 5 Amp maximum switching current at 115 Vac resistive load, 45° angle of throw, 2 decks, 2 poles per deck, and 4 positions per pole with non-shorting contacts. The switch incorporates an 8-pin round key security system with stainless steel keys, silver alloy contacts for reliable wiping contact operation, and is rated for 25,000 cycles of operation with an end-of-life contact resistance specification of less than 20 mO. The unit measures 1.902 inches (48.31 mm) in height (Dim. A) and features a 1.375-inch panel cutout diameter, making it suitable for industrial control panels, machinery interlocks, and secure access applications where both high current switching and key-based security are required.