Toggle Switches Well known for their quality and reliability, Bulgins toggle switches are cost effective solutions to many existing applications. These switches offer features at an attractive price point often well below that of the existing competition. Nylon and Metal switch variants Multiple Lever Options Ratings up to 20A, 250V ac - 277V ac IP67 panel seal versions, supplied complete with gaskets (3900 Series All Variants) Single and double pole Choice of circuit options including 3 position and momentary Mounting hole: 12.7mm diameter. Sealing accessories available Quick Connect, Solder, Screw and PCB Termination Options 242 Switches3900 Metal Toggle Switches 16A 250Vac - IP67 Sealed Versions Key Features Metal toggle switches Panel seal version to IP67 Ratings up to 20A, 6.3mm terminals 277V ac Guard option Single and double pole Choice of circuits including 3 position and momentary Sealed version supplied complete with gaskets Terminal Function Actuator Body Options Single pole Neck Seal M539 A A Actuator is visible Single Pole Double Pole C 10.0 3900 3950 ON - OFF ON - OFF Metal 6.3 x 0.8 Metal toggle finish is nickel plate Cover M1080 3901 3951 Panel sealed, single pole E ON - OFF ON - OFF (momentary ON) (momentary ON) B Panel Covers have internal nylon nuts 3902 3952 S Seal M1080-2 ON - OFF ON - OFF (momentary OFF) (momentary OFF) Metal Metal toggle finish is nickel plate Double pole, without barrier A 3910 3960 ON - ON ON - ON Covers have internal metal hex nuts Screw & Clamp D Fixing nuts 3911 3961 Nickel plated brass are supplied ON - ON ON - ON 25.4 (momentary 1 side) (momentary 1 side) Double pole, with barrier B 3920 3970 T ON - OFF - ON ON - OFF - ON Knurled Front nut Panel thickness 4.0 with backnut 3921 3971 E Plate P236 3.1 Panel sealed, double pole, F ON - OFF - ON ON - OFF - ON with terminal barrier Plate SP or DP Solder (momentary 1 side) (momentary 1 side) Panel 38.1 3922 3972 Seal ON - OFF - ON ON - OFF - ON (momentary 2 sides) (momentary 2 sides) Switches with F toggles have double pole bodies, regardless of circuit Metal toggle finish is nickel plate Panel sealed, double pole, G without terminal barrier F Panel 17.5 Seal Metal toggle finish is nickel plate Switches 243