ESSEN Micro Switches series 'R', 'C' and 'T' are single pole changeover,
snap-acting switches with fine silver contacts and Beryllium Copper Trident spring operating Mechanism.
The basic difference in 'R' and 'T' series switches is in respect of their terminal arrangements and current ratings. 'R' series switches are of 5 amperes general rating and have solder tag terminals secured by 6BA screws whereas 'T' series switches are of 15 amperes general rating and are provided with easily wire-up screw and cup-washer terminals characterised by extended creepage distance between the terminals.