UNMR Series


  • UNMR Series
  • UNMR Series
  • UNMR Series
UNMR Series UNMR Series UNMR Series

UNMR series thermal relay is used in the circuit of 50/60Hz, rated insulation voltage 660V, rated current 0.1-85A for protecting the phase break when the electric motor is overloaded. The relay has different mechanism and temperature compensation. It can be plugged in UNMC series AC contactor.The product conforms to IEC60947-4-1.

TypeUNMR-32H   UNMR-65H   UNMR-85H
Overload Thermal relay, the Max to 100A
System Protection√ 1)
Motor Protection
Three-phase AC Protection
Single-phase AC Protection
DC Protection
Suitable Contactor modelUNMR-9,12,18,25,32,40,50,65,80,95
Rated Operation Current / r
UNMR-32Max 40A
UNMR-65Max 65A
UNMR-85Max 100A
Rated Operation Voltage (Ue)AC 690V
Rated Frequency (Hz)50/60Hz
Trip GradeCLASS 10
Overload Thermal Tripping Current Setting
0.11…0.16 to 80…100
Under the condition of 400V AC Induction
Rated Power of the Motor(KW)0.04…45
Suitable Contactor ModelUNMR 09~95
Independent Mounting Bracket
Mechanical Reset Device
Softwire Reset Device