Siemens 3G-OTH-44785 — Technical Specifications
The SIEMENS Overload Relay: Electronic Protection is an IEC electronic overload relay with a frame size S0, designed for use with SIRIUS contactors of the same frame size. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC. This 3-pole relay covers a current range of 6 A to 25 A and does not include phase loss sensitivity or require thermal units.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | 1NO/1NC, Frame Size S0, 6 A – 25 A |
| Brand | SIEMENS |
| Poles | 3 |
| Frame Size | S0 |
| Compatible Contactors | Frame Size S0 |
| Auxiliary Contact Form | 1NO/1NC |
| Maximum Voltage Rating | 690V AC |
| Phase Loss Sensitivity | No |
| Thermal Units Required | Not Applicable to Electronic Type Overload Relays |
| Manufacturer Part Number | 3RB31234QB0 |
| Terminal Connection Type | Screw Terminals |
| Compatible Contactor Series | SIRIUS |