TECO Thermal overload relay
RHU-10/21.5K1
Current Range: 17.5 ~ 21.5A
Can be used with TECO CU-9, CU-11, CU-12, CU-16, CU-17, CU-18, CU-22, CU-32R magnetic contactors.
Note: This product series has many variants with different current ranges. Make sure to check your application to ensure suitability.