Marquardt 1820 Series Toggle Switches Marquardt 1820 series single and double pole toggle switches. The 1820 toggle switches are suitable for use in Class II appliances and are available in a choice of SPST, SPDT, DPST or DPDT switching formats including SPDT center off changeover with latching action contacts (see stock number 741-1003). A black Neoprene® lever cover which simply screws onto the toggle switch M12x0.75mm bush is available to protect the actuator from dust and water ingression. Long mechanical and electrical life
Contact distance ≥3mm (apart from stock number 741-1003 which has a contact distance <3mm)
Contact resistance <100mΩ
Insulation resistance >100MΩ
Electrical connection via Solder tag or 4.8mm Faston/Quick Connect style terminals
UL 94 V-2 flammability rated