LRD32
TeSys LRD thermal overload relay, 32A/690V, thermal setting range 23-32, tripping class 10A, for protection of 3-phase motors 15kW@400V.
Differential device with phase failure and load unbalance detection.
It provides:
Thermal adjustment dial
Manual-automatic reset selector
Test selector for simulation of a tripping
Reset and stop buttons
Flag indicator
2 auxiliary contacts 1NO+1NC for fault signaling.
It connects directly to the bottom terminals of 3-pole contactors LC1D25-D38.