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ABB TF42-5.7 Thermal Overload Relay, 4.2-5.7 A, Trip Class 10
Mfr #: TF42-5.7BB #: abb-tf42-5-7-abb-tf42-5-7-thermal-overload-relay-4-2-5-7-a-trip-clasUPC: 4013614398100
Last verified Oct 2, 2026 — price check expired
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🗎 Product description from the manufacturer spec sheet
The ABB TF42-5.7 is an electromechanical thermal overload relay for reliable, fast motor protection against overload and phase failure: setting range 4.2-5.7 A, trip class 10, temperature compensation, trip contact (NC) and signal contact (NO), automatic or manual reset selectable, trip-free mechanism, STOP function and trip indication. It mounts directly onto ABB block contactors; single mounting kits are available as accessories. 3-pole, IP20, rated insulation voltage 690 V.
▦ Specifications spec-checked before it ships
- Setting Range
- 4.2-5.7 A
- Trip Class
- 10
- Auxiliary Contacts
- 1 NO + 1 NC
- Poles
- 3
- Rated Insulation Voltage
- 690 V
- Enclosure
- IP20
⌗ Cross-references every known SKU, MFR & MPN
MPNTF42-5.7
UPC4013614398100