Further information for ABB Automation 1SAZ811201R1002 contactor TF65-33 25-33A
General
Adjustable current range
33
Max. rated operation voltage Ue
690
Mounting method
Direct attachment
Type of electrical connection of main circuit
Screw connection
Number of auxiliary contacts as normally closed contact
1
Number of auxiliary contacts as normally open contact
1
Number of auxiliary contacts as change-over contact
1
Release class
CLASS 10
Reset function input
Reset function automatic
Reset function push-button
TF65 are economical, electromechanical motor protection devices for currents up to 67 A. In the event of an overload, they offer reliable thermal protection for the connected motors.
TF65 are normally attached to contactors AF40 to AF65, but with the help of a stand-alone installation set, the devices can also be mounted separately on a DIN rail. If the motor current set on the current scale is exceeded, the relays are triggered via bimetal elements and thus change the switching position of the two auxiliary contacts 1S/1Ö. This switches off an upstream contactor. The relays allow manual or automatic resetting, they have a test and stop function and a tripped display. The current scale of the devices can be sealed. Accessories such as reset buttons and wire resetters complete the range.
TF65 have trip class 10, are temperature compensated and sensitive to phase failure and have Atex approval.