Thermal Overload Relay 4.2 To 5.7 Amps 1NO And 1NC 3 Poles Stop Function Industrial Motor Protection Device For Heavy Duty Electrical Systems Ideal For Industrial Automation And OEM Spare Parts

Industrial thermal overload relay for motor protection
✔️ 4.2-5.7 A, 3 poles, 1NO+1NC, stop function, single-unit design

Thermal overload relay protects industrial motors by monitoring current draw and tripping the circuit when overload occurs. It’s widely used in heavy-duty electrical systems, industrial automation setups, and OEM spare parts inventories.

✅ Current range: 4.2-5.7 A overload protection
✅ Contact configuration: 1 NO and 1 NC
✅ Three-pole design for solid protection in three-phase systems
✅ Stop function enables safe emergency shutdown

💡 What is a thermal overload relay used for in industrial motor protection? This handy device guards motors by tracking current and tripping on overload to prevent damage. - handy for protecting automation lines - supports 3-pole protection with 1NO+1NC contacts - simplifies OEM spare parts management