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ABB 1SAZ721201R1038
TF42-5.7 Thermal Overload Relay 4.2 ... 5.7 A
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Manufacturer catalogue image
Product Description
The TF42-5.7 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.
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Call us at:+48 17 778 34 19
Payment methods:
Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees - Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- ABB
- Setting Range
- 4.2 ... 5.7 A
- Rated Operational Voltage
- Auxiliary Circuit 600 V AC/DCMain Circuit 690 V ACMain Circuit 600 V DC
- Rated Operational Current (Ie)
- 5.7 A
- Rated Frequency (f)
- Auxiliary Circuit 50 HzAuxiliary Circuit 60 HzAuxiliary Circuit DCMain Circuit 50 HzMain Circuit 60 Hz
- Rated Impulse Withstand Voltage (Uimp)
- Auxiliary Circuit 6 kVMain Circuit 6 kV
- Rated Insulation Voltage (Ui)
- 690 V
Available Offers
(7)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Surplus | Availability On requestLead time: 21 days | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
| Condition New Surplus | Availability 21 pcs. Updated at: 15-09-2026In-Stock | Supplier GermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition New Factory Sealed | Availability 3 pcs. Updated at: 31-10-2025In-Stock | Supplier United KingdomTrusted supplier — member since 2021 | Warranty Not specified | |
| Condition New Factory Sealed | Availability 10 pcs. Updated at: 31-10-2025In-Stock | SupplierUnited KingdomTrusted supplier — member since 2021 | Warranty Not specified | |
 | Condition New Surplus | Availability 1 pc. Updated at: 19-09-2026In-Stock | Supplier United StatesTrusted supplier — member since 2022, 50–99 employees | Warranty 2 months | |
:fill(white):quality(80)/media/thumbor) | Condition New Factory Sealed | Availability 5 pcs. Updated at: 20-09-2026In-Stock | Supplier PolandTrusted supplier — member since 2023, 50–99 employees | Warranty 24 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for ABB 1SAZ721201R1038, including specifications and features.
Download Data Sheet
CAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Product data updated: 22-08-2026
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