
Schneider 3G-OTH-39293 — Technical Specifications
The SCHNEIDER Overload Relay: Thermal Protection is a 3-pole IEC thermal overload relay designed for use with TeSys K contactors. It features integrated bimetallic elements (no external thermal units required), a 1NO/1NC auxiliary contact configuration, and phase loss sensitivity. The signaling circuit is rated for a maximum voltage of 690V AC, and connections are made via screw clamp terminals.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | 1NO/1NC, Phase Loss Sensitivity |
| Brand | SCHNEIDER |
| Poles | 3 |
| Compatible Contactors | TeSys K Models |
| Auxiliary Contact Form | 1NO/1NC |
| Maximum Voltage Rating | 690V AC (Signaling Circuit) |
| Phase Loss Sensitivity | Yes |
| Thermal Units Required | None (Relay Includes Integrated Bimetallic Elements) |
| Manufacturer Part Number | LR2K0303 |
| Terminal Connection Type | Screw Clamp Terminals |
| Compatible Contactor Series | TeSys K |
