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1SAZ311201R1002 — TA42DU-32 Thermal Overload Relay 22 ... 32 A
relayPart number: 1SAZ311201R1002
ABB TA42DU-32 (1SAZ311201R1002) is a three-pole thermal overload relay with an adjustable 22–32 A setting range and trip class 10A. It provides motor overload and phase-failure protection, with selectable manual or automatic reset, auxiliary trip and signal contacts, and stop and test functions. Confirm starter compatibility and circuit ratings before ordering.
Looking for ABB 1SAZ311201R1002? This catalogue reference is listed under relay. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ311201R1002 |
| Category | Electrical & controls |
| Published component description | TA42DU-32 Thermal Overload Relay 22 ... 32 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Current setting range | 22–32 A |
| Trip class | 10A |
| Number of poles | 3 |
| Protected poles | 3 |
| Auxiliary contacts | 1 normally open and 1 normally closed |
| Reset | Selectable manual or automatic |
| Main circuit rated operational voltage | 690 V AC |
| Auxiliary circuit rated operational voltage | 500 V AC; 440 V DC |
| Rated operational current | 32 A |
| Rated insulation voltage | 690 V |
| Rated impulse withstand voltage | 6 kV |
| Degree of protection | Housing IP20; main circuit terminals IP10 |
| Controls and indication | Stop and test functions; trip indication |
| Temperature compensation | Yes |
Catalogue information may contain errors or be out of date.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 the ABB TA42DU-32?
The adjustable overload current range is 22–32 A. Check the motor nameplate and application requirements to determine whether that range is suitable.
What protection and trip class does 1SAZ311201R1002 provide?
This thermal overload relay provides motor overload and phase-failure protection and has trip class 10A. Check the complete starter design and protective devices for the application.
Can the TA42DU-32 be reset manually or automatically?
Yes. Manual and automatic reset modes are selectable. The relay also has a trip indication and stop and test functions.
How can I check whether the TA42DU-32 is suitable for my existing starter?
Compare the installed relay part number, motor current, contactor model and circuit ratings. Direct mounting depends on the contactor; provide the equipment model and serial number for verification before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.