For pricing and availability, please send an email to info@industrytechstore.com
SKU: ABB231
Category: Relay
Overload
Relay 16 - 20A
Brand:
ABB
Part
Number: 1SAZ721201R1049
Product
Type: TF42-20
|
Setting
Range |
16
... 20 A |
|
Rated
Operational Voltage |
Auxiliary
Circuit 600 V AC/DC Main
Circuit 690 V AC Main
Circuit 600 V DC |
|
Rated
Operational Current (Ie) |
20
A |
|
Rated
Frequency (f) |
Auxiliary
Circuit 50 Hz Auxiliary
Circuit 60 Hz Auxiliary
Circuit DC Main
Circuit 50 Hz Main
Circuit 60 Hz |
|
Rated
Impulse Withstand Voltage (Uimp) |
Auxiliary
Circuit 6 kV Main
Circuit 6 kV |
|
Rated
Insulation Voltage (Ui) |
690
V |
|
Number
of Poles |
3 |
|
Conventional
Free-air Thermal Current (Ith) |
Auxiliary
Circuit NC 6 A Auxiliary
Circuit NO 4 A |
|
Degree
of Protection |
IP20 |
|
Pollution
Degree |
3 |
The TF42-20 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
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+971 50 792 4960
