OVERLOAD RELAY TF42-3.1

Product code
3706121
TERMISKT ÖVERLASTRELÄ TF42 2.30-3.10
The TF42-3.1 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.

Product details

Technical specifications

Adjustable current range2.3 ... 3.1 A
Max. rated operation voltage Ue690 V
Mounting methodDirect attachment
Type of electrical connection of main circuitScrew connection
Number of auxiliary contacts as normally closed contact1
Number of auxiliary contacts as normally open contact1
Number of auxiliary contacts as change-over contact1
Release classCLASS 10
Reset function inputfalse
Reset function automatictrue
Reset function push-buttontrue

Product codes

SAPAJL679
PLC3706121
STK3706121
GTIN/EAN4013614398087
Manufacturer part numberTF42-3.1
Vendor material number3706121

Basic information

Package measurements (L x W x H)90 x 48 x 80 mm
Package volume0.346 l
Package weight0.15 kg
Base uniteach
Package units1 / 48
Package contents
UNSPSC39121529
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR

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