Mitsubishi Electric TH-K20-15A 12-18A Overload Relay, 600VAC 12-18A

The Mitsubishi TH-K20-15A is a thermal overload relay designed to protect motors from overload conditions. It operates in conjunction with contactors in motor starter assemblies, ensuring automatic shutdown in the event of excessive current draw.

Model: TH-K20-15A
Current Adjustment Range: 12–18 A
Rated Operational Voltage: 600 VAC
Relay Type: Thermal overload relay
Trip Class: Typically Class 10 (fast-acting motor protection)
Mounting Style: Direct mount to compatible Mitsubishi contactors (e.g., S-T20 series)
Reset Mode: Manual and automatic reset switch
Phase Protection: 3-phase motor protection
Contact Configuration: 1 Normally Open + 1 Normally Closed auxiliary contact
Application: Motor overload protection in industrial automation and control systems
Standards Compliance: IEC, JIS, UL, CSA
Manufacturer: Mitsubishi Electric Please review pictures carefully and let us know if you have any questions!