Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SAZ331201R1006 — TA80DU-80 Thermal Overload Relay 60 ... 80 A
relayPart number: 1SAZ331201R1006
The ABB TA80DU-80 (1SAZ331201R1006) is a three-pole thermal overload relay with an adjustable 60–80 A setting range and trip class 10A. It provides motor overload protection with phase-loss sensitivity, selectable manual or automatic reset, and one normally open and one normally closed auxiliary contact. Verify the contactor and motor details before ordering.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ331201R1006 |
| Category | Electrical & controls |
| Published component description | TA80DU-80 thermal overload relay, 60–80 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Overload setting range | 60–80 A |
| Trip class | 10A |
| Main poles | 3 |
| Auxiliary contacts | 1 normally open and 1 normally closed |
| Reset mode | Selectable manual or automatic |
| Main circuit rated operational voltage | 690 V AC (IEC/EN) |
| Operating ambient temperature | −25 to +55 °C, compensated without derating |
Catalogue information may contain errors or be out of date.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 current range and trip class does the ABB TA80DU-80 provide?
ABB 1SAZ331201R1006 has an adjustable overload setting range of 60–80 A and trip class 10A. Check the motor nameplate current and the protection requirements before selecting a relay.
What does the TA80DU-80 protect against?
This three-pole thermal overload relay is intended to protect motors against overload and is sensitive to phase loss. Its selection and coordination with the rest of the motor circuit should be verified for the installation.
Does the TA80DU-80 have manual and automatic reset and auxiliary contacts?
Yes. The relay offers selectable manual or automatic reset, one normally open and one normally closed auxiliary contact, a trip indicator, and test and stop functions.
How is the TA80DU-80 mounted, and how can I check fitment?
ABB describes contactor mounting or separate DIN-rail mounting using an accessory kit. Compatibility with your installation cannot be assumed: provide the contactor model, equipment serial number if available, and motor details for verification.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.