Siemens 3TF2222-0BB4 Size 00 Contactor w/ 2NO+2NC Aux
Siemens 3TF2222-0BB4 Size 00 Contactor w/ 2NO+2NC Aux.
The Siemens 3TF2222-0BB4 is a Size 00, 3-pole contactor rated for AC-3 applications at 4 kW and 400 V. This unit operates on a 24 V DC coil and features screw terminals for connection. It is equipped with auxiliary switch contacts configured as 2 normally open (NO) and 2 normally closed (NC). The contactor is designed for DC operation and has a width of 45 mm. This product is phased-out, with successors including the SIRIUS 3RT201 or 3TG10 series.
This contactor is suitable for a wide array of industrial control applications, particularly where a 24V DC control voltage is standard and multiple auxiliary contacts are required for interlocking, status indication, or sequencing. It's used in manufacturing equipment, process control systems, and automation panels.
Stanlo Automation, a veteran-owned surplus industrial parts distributor, specializes in providing hard-to-find and obsolete components. If your operations depend on the Siemens 3TF2222-0BB4, Stanlo Automation is your trusted source for these legacy parts, ensuring minimal downtime and continued productivity.
| Size | 00 |
| Poles | 3 |
| AC-3 Rating | 4 kW/400 V |
| Coil Voltage | 24 V DC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Terminals | Screw |
| Width | 45 mm |
| Operation | DC |
| Features | Phased-out |