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The TF65-33 is an economic electromechanical thermal overload relay from the TF65 series for main circuit motor protection. It provides reliable protection against overload and phase failure with trip class 10, temperature compensation, and selectable auto/manual reset.
| Parameter | Value |
|---|---|
| Product Type | Thermal Overload Relay |
| Model | TF65-33 |
| Series | TF65 |
| Setting Range | 25 ... 33 A |
| Rated Operational Voltage (Main) | 690 V AC / 440 V DC |
| Rated Operational Voltage (Aux) | 600 V AC/DC |
| Rated Operational Current (Ie) | 33 A |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Impulse Withstand Voltage (Uimp) | Main 8 kV, Aux 6 kV |
| Number of Poles | 3 (3P) |
| Number of Protected Poles | 3 |
| Auxiliary Contacts | 1 NC + 1 NO |
| Conventional Thermal Current (Ith) | NC 6 A, NO 4 A |
| Reset Method | Automatic or Manual |
| Trip Class | 10 |
| Rated Frequency | 50/60 Hz |
| Degree of Protection | Housing IP20, Terminals IP10 |
| Pollution Degree | 3 |
| Operating Temperature | -40 ... +70 °C |
| Storage Temperature | -50 ... +80 °C |
| Temperature Compensation | Yes |
| Maximum Operating Altitude | 2000 m |
| Resistance to Shock | 25g / 11 ms |
| Resistance to Vibration | 5g / 3 ... 150 Hz |
| Tightening Torque (Main) | 4.0 ... 4.5 N·m |
| Tightening Torque (Aux) | 1 ... 1.2 N·m |
| Mounting Position | 1 ... 6 |
| Suitable Contactors | AF40, AF52, AF65 |
| Dimensions (W×H×D) | 54.9 × 101.4 × 106.9 mm |
| Net Weight | 0.372 kg |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947 |
| RoHS Status | Compliant (EU 2011/65/EU) |
Fast worldwide shipping via DHL/FedEx/UPS. 1-year warranty. New surplus in stock. Bulk inquiry welcome.
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 9–14 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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