Siemens 3RH1911-1FA31 Auxiliary Switch Block
Siemens 3RH1911-1FA31 auxiliary switch block with 3 NO + 1 NC contacts.
The Siemens 3RH1911-1FA31 is an auxiliary switch block designed for use with Siemens 3RH1911-1FA31 auxiliary and motor contactors. It features a 3 normally open (NO) and 1 normally closed (NC) contact configuration and utilizes screw terminals for connection. This block is specifically designed for size S00 contactors and complies with EN 50005 standards.
This auxiliary switch block is crucial for expanding the functionality of contactors, enabling additional control and signaling capabilities in various industrial automation applications. It is commonly found in motor control circuits, power distribution systems, and control panels across industries such as manufacturing, building automation, and material handling.
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| Contact Configuration | 3 NO + 1 NC |
| Terminal Type | Screw |
| Contactor Size | S00 |
| Standard | EN 50005 |