Description
The Siemens 3RH2911-2HA22 auxiliary switch block provides enhanced control and signaling capabilities when paired with SIRIUS 3RT2 contactors and 3RH2 contactor relays. This front-mounted switch block offers 2 normally open (NO) and 2 normally closed (NC) contacts, allowing flexible integration into control circuits for interlocking, indication, or auxiliary signaling purposes.
The spring-loaded terminals ensure secure connections while simplifying wiring during installation or maintenance. Compact and robust, this accessory is designed for reliable operation in industrial environments and contributes to efficient, modular motor control setups.
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Part Number | 3RH2911-2HA22 |
| Product Type | Auxiliary Switch Block |
| Contact Configuration | 2 NO + 2 NC |
| Mounting Location | Front-mounted |
| Terminal Type | Spring-loaded |
| Compatible Contactor Series | 3RT2, 3RH2 |
| Packaging Dimensions (L × W × H) | 58 × 57 × 43 mm |
| Net Weight | 0.06 kg |
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