Siemens 3RA1120-4BA26-0BB4 Fuseless Starter (Phased Out)
Siemens 3RA1120-4BA26-0BB4, phased-out load feeder, Size S0, 14-20A, 24V DC.
The Siemens 3RA1120-4BA26-0BB4 is a Size S0 fuseless load feeder for direct-on-line motor starting, rated for 400V AC. It handles a current range of 14-20 A and is equipped with a 24V DC coil. The unit features screw terminals for installation on a standard mounting rail and provides Type of coordination 1 with an Iq of 50 kA. This is a phased-out product.
This load feeder was widely used in industrial automation for starting and protecting motors in the 14-20 A range. Applications included machine tools, material handling systems, and general manufacturing equipment where reliable and straightforward motor control was required.
Stanlo Automation, a veteran-owned business, offers a comprehensive selection of industrial surplus parts. We can help you source components like the Siemens 3RA1120-4BA26-0BB4, ensuring your legacy systems remain operational. Trust Stanlo Automation for quality surplus parts and expert service.
| Type | Load feeder |
| Starting Method | Fuseless direct-on-line |
| Voltage | 400 V AC |
| Size | S0 |
| Current Range | 14-20 A |
| Coil Voltage | 24 V DC |
| Terminal Type | Screw terminal |
| Coordination Type | 1 |
| Iq | 50 kA |
| Status | Phased-out product |