Siemens Industrial Controls 3RH1921-1EA20 Contact 326058-757 it can often replace single-pole

it can often replace single-pole equivalents like the 626259R in specific wiring configurations

The -S indicates that this unit is equipped with a built-in auxiliary switch for end-stop verification or component interlocking

the VRG series is designed for dual-purpose operation

Whether you are servicing low-temp or medium-temp units

while the EPDM seat ensures a tight seal up to a 250°F maximum temperature

Siemens Industrial Controls 3RH1921-1EA20 Contact 326058-757 it can often replace single-poleThe Siemens 3RH1921 1EA20 is a high performance SIRIUS auxiliary switch block designed for veteran contractors and electrical technicians. This side mount auxiliary contact features a 2NO (Normally Open) configuration, specifically engineered for seamless lateral integration with SIRIUS 3RT1 contactors and 3RH1 control relays. Built to withstand rigourous industrial environments, it supports frames from sizes S0 to S12, providing consistent feedback