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SKU: ABB581
Category: Relay
TF42-5.7
Thermal Overload Relay 4.2 ... 5.7 A
Brand:
ABB
Part
Number: 1SAZ721201R1038
The
TF42-5.7 thermal overload relay is an economic electromechanical protection
device for the main circuit. It offers reliable and fast protection for motors
in the event of overload or phase failure. The device has trip class 10.
Further features are the temperature compensation, trip contact (NC), signal
contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP
function and a trip indication. The overload relays are connected directly to
the block contactors. Single mounting kits are available as accessory.
|
Setting
Range |
4.2
... 5.7 A |
|
Rated
Operational Voltage |
Auxiliary
Circuit 600 V AC/DC Main
Circuit 690 V AC Main
Circuit 600 V DC |
|
Rated
Operational Current (Ie) |
5.7
A |
|
Number
of Poles |
3 |
|
Rated
Insulation Voltage (Ui) |
690
V |
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