The 2966210 is a 1-pole PLC Interface with Power Contact Relay, actuator version. SPDT contact configuration, AgSnO2 contact. PDT module is used whenever an application requires a high degree of flexibility. It can be used either as an input or output module or in NO, NC or PDT contact applications. PLC-INTERFACE for output functions, consisting of PLC-BSC…/ACT basic terminal block with screw connection and plug-in miniature relay with power contact, for mounting on DIN rail NS 35/7,5, 1NO contact, input voltage 24VDC.