Siemens 3G-OTH-39802 — Technical Specifications
The SIEMENS Overload Relay is an IEC thermal overload relay with integrated bimetallic elements, designed for frame size S0 and compatible with SIRIUS contactors. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC, with no phase loss sensitivity. This 3-pole relay covers a current range of 5.5 A to 8 A (MPN 3RU21261HB0).
Technical Specifications
| Parameter | Value |
|---|---|
| Type | 1NO/1NC, Frame Size S0, 5.5 A – 8 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 | None (Relay Includes Integrated Bimetallic Elements) |
| Manufacturer Part Number | 3RU21261HB0 |
| Terminal Connection Type | Screw Terminals |
| Compatible Contactor Series | SIRIUS |