Catalogue reference. Availability, exact specification and OEM or aftermarket supply are confirmed in your quotation.
1SAZ811201R1006 — Thermal overload relay
relayPart number: 1SAZ811201R1006
ABB TF65-60 (1SAZ811201R1006) is a thermal overload relay with a 50–60 A adjustable setting and class 10 trip characteristic. It provides motor overload and phase-failure protection, with selectable manual or automatic reset, trip indication, a STOP function and one normally closed and one normally open auxiliary contact.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ811201R1006 |
| Category | Electrical & controls |
| Ex Operating Instructions | ATEX - Operating instructions for thermal overload relay TF65 for potentially explosive areas |
| Time-Current Characteristic Curve | Tripping characteristic - Thermal overload relay TF65-60 |
| Product Net Width | 54.9 mm |
| Product Net Height | 101.4 mm |
| Product Net Depth / Length | 106.9 mm |
| Product Net Weight | 0.382 kg |
| Setting Range | 50–60 A |
| Rated Operational Voltage | Auxiliary circuit: 600 V AC/DC; main circuit: 690 V AC, 440 V DC |
| Rated Operational Current (I e ) | 60 A |
| Rated Frequency (f) | Auxiliary Circuit 50 Hz |
| Rated Impulse Withstand Voltage (U imp ) | Auxiliary circuit: 6 kV; main circuit: 8 kV |
| Rated Insulation Voltage (U i ) | 690 V |
| Number of Poles | 3P |
| Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Protected Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Auxiliary Circuit NC 6 A |
| Rated Operational Current AC-15 (I e ) | (120 V) NC 3 A |
| Rated Operational Current DC-13 (I e ) | (125 V) NC 0.55 A |
| Degree of Protection | Housing: IP20; main circuit terminals: IP10 |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 2.5 ... 10 mm² |
| Tightening Torque | Auxiliary Circuit 1 ... 1.2 N·m |
| Wire Stripping Length | Auxiliary Circuit 9 mm |
| Mounting Position | 1 ... 6 |
| Power Loss | at Rated Operating Conditions per Pole 2.3 ... 3.4 W |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NC:) B600 |
| Published component type | Thermal overload relay |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Trip Class | Class 10 |
| Reset Method | Selectable manual or automatic |
| Connection Type | Screw terminals |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
What is the current setting range of ABB 1SAZ811201R1006?
The ABB TF65-60 has an adjustable overload setting range of 50–60 A and a rated operational current of 60 A. Check the motor nameplate and the protection requirements before selecting the relay.
What faults does the TF65-60 protect against, and what is its trip class?
The TF65-60 is a class 10 thermal overload relay for motor overload and phase-failure protection. It is intended to work with a contactor; verify the complete protection arrangement for the application.
Which contactors can the TF65-60 be mounted on?
The TF65-60 is listed for direct connection to ABB AF40, AF52 and AF65 contactors. A separate mounting kit is also available. Confirm the exact contactor and installation requirements before ordering.
Does the TF65-60 have manual and automatic reset?
Yes. The relay offers selectable manual or automatic reset, a trip indication and a STOP function. It also has one normally closed trip contact and one normally open signal contact.
What are the TF65-60 main and auxiliary circuit voltage ratings?
The listed main-circuit operational ratings are 690 V AC and 440 V DC; the auxiliary circuit is rated 600 V AC/DC. Check the applicable contact and circuit ratings for the intended load.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.