The TF140DU thermal overload relays are protection devices for the main circuit used mainly to protect motors in the event of overload or phase failure. These devices have trip class 10A.
Manual or automatic reset selectable
Phase loss sensitive
Two electrically isolated auxiliary contacts – 1 N.O. + 1 N.C.
TEST and STOP function – Trip indication on the front
Temperature compensation
Suitable for three- and single-phase applications
Attribute | Value |
---|---|
FLC Motor Rating | 135 A |
Control Voltage | 690 V ac |
Contact Current Rating | 6 (N.O) A, 10 (N.C) A |
Pole Configuration | 3P |
Range | AF Range |
Contact Voltage Rating | 440 V dc, 500 V ac |
Mounting Style | Under Contactor Mount |
Supply Voltage | 690 V ac |
Series | TF14 |
Normal State Configuration | NO+NC |
Number Of Auxiliary Contacts | 2 |
Terminal Type | Flat |
Reset Method | Automatic, Manual |
Width | 140mm |
Depth | 126mm |
Length | 89mm |
Minimum Operating Temperature | -25°C |
Operating Temperature Range | -25 → +55 °C |
Maximum Operating Temperature | +55°C |