![[MITSUBISHI ELECTRIC] — TH-T50 / TH-T50KP Thermal Overload Relay (29-42A, T50 Frame)](https://img.prosourcemro.com/2026/08/MSTN_photo_TH_1-1.png)
Thermal Overload Relays
MITSUBISHI ELECTRIC
[MITSUBISHI ELECTRIC] — TH-T50 / TH-T50KP Thermal Overload Relay (29-42A, T50 Frame)
Family ID: MEL-TH-T50
Mitsubishi Electric TH-T50 / TH-T50KP thermal overload relay for MS-T/N series magnetic contactors and starters, t50 frame, heater designations 29-42A. 2-element type for overload protection, KP 3-element (2E) type for combined overload and open-phase protection. Manual reset standard (auto-reset AR type available to order); auxiliary contact 1a1b. Compliant with JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4.
6 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| TH-T50 29A | TH-T50 thermal relay, 29A heater, 2-element | Mitsubishi Electric | Frame: T50 · Type: Thermal Overload Relay · Elements: 2-element · Protection: Overload · Heater: 29A (adjustable 24-34A) · Mounting: For magnetic starter combination · Reset: Manual (standard) · Aux Contact: 1a1b · Standards: JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4 | ||
| TH-T50 35A | TH-T50 thermal relay, 35A heater, 2-element | Mitsubishi Electric | Frame: T50 · Type: Thermal Overload Relay · Elements: 2-element · Protection: Overload · Heater: 35A (adjustable 30-40A) · Mounting: For magnetic starter combination · Reset: Manual (standard) · Aux Contact: 1a1b · Standards: JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4 | ||
| TH-T50 42A | TH-T50 thermal relay, 42A heater, 2-element | Mitsubishi Electric | Frame: T50 · Type: Thermal Overload Relay · Elements: 2-element · Protection: Overload · Heater: 42A (adjustable 34-50A) · Mounting: For magnetic starter combination · Reset: Manual (standard) · Aux Contact: 1a1b · Standards: JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4 | ||
| TH-T50KP 29A | TH-T50KP thermal relay, 29A heater, 3-element 2E | Mitsubishi Electric | Frame: T50 · Type: Thermal Overload Relay · Elements: 3-element (2E) · Protection: Overload + Open-phase · Heater: 29A (adjustable 24-34A) · Mounting: For magnetic starter combination · Reset: Manual (standard) · Aux Contact: 1a1b · Standards: JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4 | ||
| TH-T50KP 35A | TH-T50KP thermal relay, 35A heater, 3-element 2E | Mitsubishi Electric | Frame: T50 · Type: Thermal Overload Relay · Elements: 3-element (2E) · Protection: Overload + Open-phase · Heater: 35A (adjustable 30-40A) · Mounting: For magnetic starter combination · Reset: Manual (standard) · Aux Contact: 1a1b · Standards: JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4 | ||
| TH-T50KP 42A | TH-T50KP thermal relay, 42A heater, 3-element 2E | Mitsubishi Electric | Frame: T50 · Type: Thermal Overload Relay · Elements: 3-element (2E) · Protection: Overload + Open-phase · Heater: 42A (adjustable 34-50A) · Mounting: For magnetic starter combination · Reset: Manual (standard) · Aux Contact: 1a1b · Standards: JIS C8201-4-1, IEC 60947-4-1, EN 60947-4-1, GB 14048.4 |
