Siemens 3G-OTH-44374 — Technical Specifications
The SIEMENS Overload Relay: Electronic Protection is an IEC electronic overload relay from the SIRIUS series, designed for frame size S00 contactors. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC. This 3-pole relay has an adjustable current range of 0.32 A to 1.25 A and does not require thermal units.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | 1NO/1NC, Frame Size S00, 0.32 A – 1.25 A |
| Brand | SIEMENS |
| Poles | 3 |
| Frame Size | S00 |
| Compatible Contactors | Frame Size S00 |
| 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 | 3RB31134NB0 |
| Terminal Connection Type | Screw Terminals |
| Compatible Contactor Series | SIRIUS |