ABB TF42-5.7 Thermal Overload Relay, 4.2 to 5.7 A, 1NO-1NC 1 Form A/1 Form B Contact
Model:TF42-5.7
Item:EMS1044334
UPC:804325558563
Pickup or Delivery
10 In Stock at Fresno Branch
Shipping
0 available
$79.38/Each

ABB TF42-5.7 Thermal Overload Relay, 4.2 to 5.7 A, 1NO-1NC 1 Form A/1 Form B Contact
Model:TF42-5.7
Item:EMS1044334
UPC:804325558563
Pickup or Delivery
10 In Stock at Fresno Branch
Shipping
0 available
$79.38/Each
Product Information
Brand : ABB
Alternate Part Number : 16050991
Thermal overload relays are electromechanical protection devices for the power circuit. They offer reliable protection for motors in the event of overload or phase failure. The thermal overload relays are three pole relays with bimetal tripping elements. The motor current flows through the bimetal tripping elements and heats them directly and indirectly. In case of an overload (over current), the bimetal elements bend as a result of the heating. This leads to a release of the relay and a change of the contacts switching position (95-96/97-98).
Additional Resources
- Amperage Rating4.2 to 5.7 AContact Form1NO-1NC 1 Form A/1 Form BContact Rating5.7 A at 690 V ACCountry of OriginDEDimensions3.48 in H x 1.77 in W x 2.78 in DEnclosure TypeIP20Frequency Rating50/60 HzManufacturer NameABBNumber of Poles3SeriesTF42Temperature Rating-25 to 60 deg CTerminal TypeThreaded
- For reliable protection of motors in the event of overload or phase failure
- Economic overload protection
- Motor applications up to 310 A
- Automatic or manual reset selectable
- RESET, TEST and stop functions
- 10 A trip class
- Phase loss sensitivity
- Trip-free mechanism
- Adjustable current setting for overload protection
- Direct mounting onto block contactors
- RoHs, CSA, cUL, CE, GOST