The Siemens 3RH1911-1XA22-3TK1 is a 4-pole auxiliary contact block, part of the contactor and starter accessory range. It mounts directly onto the front or side of a SIRIUS 3RT2 contactor to add signal-feedback or interlock contacts for the control circuit.

Siemens 3RH1911-1XA22-3TK1 4-Pole Auxiliary Contact, Current
Siemens, auxiliary contact block, 3RH1911-1XA22-3TK1, 4-pole, current production.
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.05 kgs |
Product details
Frequently asked questions
Where can I buy 3RH1911-1XA22-3TK1 and how do I get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability confirmation — no stock count or price is published here.
What is the 3RH1911-1XA22-3TK1 used for?
It is a 4-pole auxiliary contact block used with Siemens SIRIUS 3RT2 contactors to provide additional normally-open or normally-closed contacts for control-circuit signaling, interlocking, or feedback.