P2RF is the G2R relays family sockets range, also suitable for solid state relays (SSR), monitoring products and timers.
PYF is the MY relays family sockets range, also suitable for solid state relays (SSR) and timers.
PTF is the LY relays family sockets range, also suitable for G3H/G3HD solid state relay
PF is the MKS relays family sockets range, also suitable for SSR and monitoring products