[LOT OF 6] Siemens 3RH1921-1EA20 Auxiliary switch block

Lot of 6 – Siemens 3RH1921-1EA20 Auxiliary Switch Blocks This lot contains six (6) Siemens 3RH1921-1EA20 auxiliary switch blocks for use with 3RT1 contactors, providing reliable additional contacts for signaling and interlocking functions. Key SpecificationsAuxiliary Switch Block – Siemens 3RH1921-1EA20: Contact Configuration: 2 NO (two normally-open contacts) Rated Operational Voltage (Ui): 500 V Switching Capacity: 10 A at 240 V AC (AC-15), 6 A at 24 V DC (DC-13) Mounting: Side-mount clip-on for 3RT1 contactors (SIRIUS family) Terminals: Screw clamp, accepts 0.5 – 2.5 mm² Cu conductors Approvals: UL, CSA, CE; A300/Q300 classification Condition: New – unused, individually bar-coded units Quantity in Lot: 6 identical blocks OverviewSiemens 3RH1921-1EA20 switch blocks add two auxiliary NO contacts to 3RT1 contactors for status indication, control-circuit expansion, or interlocking. Rated for industrial control duty up to 10 A, they snap on quickly without tools, making them ideal spares for panel builders, maintenance crews, and OEM production lines.