Siemens 3TX4422-0A Auxiliary Switch Block - 2 NO + 2 NC Screw Terminal
Siemens 3TX4422-0A Auxiliary Switch Block with 2 NO, 2 NC screw terminals.
The Siemens 3TX4422-0A is an auxiliary switch block designed for use with contactor relays as per EN 50011 standards. It is equipped with four instantaneous contacts: two normally open (2 NO) and two normally closed (2 NC). This block utilizes screw terminals for reliable connections and is rated for 10A at 240V AC, boasting a mechanical service life of 10,000,000 cycles and an IP20 protection class.
This versatile auxiliary switch block is essential for enhancing the functionality of Siemens contactor relays and power contactors in various industrial settings. It's commonly integrated into control panels, motor control centers, and automated machinery to provide additional control and feedback signals for complex electrical systems.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3TX4422-0A. We provide reliable sourcing for your industrial automation needs, ensuring you get the parts you need to maintain operational efficiency.
| Type | Auxiliary Switch Block |
| Contacts | 2 NO, 2 NC |
| Terminal Type | Screw |
| Standard | EN 50011 |
| Rated Current | 10A at 240V AC |
| Mechanical Service Life | 10,000,000 cycles |
| IP Rating | IP20 |