Product Overview
The Siemens 3RH2911-1HA22 is a versatile and compact auxiliary switch module engineered to enhance the control and feedback capabilities of Siemens 3RT2 and 3RH2 series contactors and relays. With a configuration of two Normally Open (NO) and two Normally Closed (NC) contacts, this module is perfect for a wide range of control circuit functions, including status feedback and interlocking. A key feature is its quick, snap-on mounting design, which allows for tool-free installation directly on the front of compatible contactors (sizes S00 to S1), saving significant time and effort. The 3RH2911-1HA22 utilizes robust screw terminals for a secure and stable connection and boasts a long mechanical service life, ensuring reliable operation in demanding industrial environments. It is certified to multiple international standards, including UL, CSA, CE, and CCC.
Specifications
| Parameter: Value | Parameter: Value |
| Model: 3RH2911-1HA22 | Manufacturer: Siemens SIRIUS |
| Type: Auxiliary Switch Module | Contact Configuration: 2 NO + 2 NC |
| Rated Insulation Voltage: 690 V AC | Rated Current (AC-12): 10 A |
| Rated Current (AC-14/AC-15): 6 A | Rated Current (DC-12): 10 A |
| Rated Current (DC-13, 24V): 6 A | Mounting Type: Front mount, snap-on |
| Terminals: Screw terminals | Dimensions (W x D x H): 36mm x 43.7mm x 37.5mm |
| IP Protection: IP20 | Operating Temperature: -25°C to 60°C |
| Mechanical Lifetime: 10,000,000 cycles | Electrical Lifetime (AC-15, 230V): 200,000 cycles |
| Net Weight: 0.057 kg |
Note: The information above is based on publicly available data and typical specifications for the SIRIUS auxiliary switch modules. Precise specifications may vary with different configurations. For exact values, please consult official Siemens documentation.
Related SIRIUS Components
| 3RT2015-1BB41 | 3RT2026-1BB41 | 3RT1026-1BB41 | 3RV2011-1EA10 |
| 3RA2911-1AA00 | 3RT2926-1BB00 | 3RH2131-1BB40 | 3RH1911-1HA12 |
Note: The list above includes only a portion of the SIRIUS components currently available for sale from Goldrayline. For specific model availability or detailed specifications for these or other Siemens components, please contact our sales team for comprehensive support.
