Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SAZ211201R1009 — TA25DU-0.25 Thermal Overload Relay 0.16 ... 0.25 A
relayPart number: 1SAZ211201R1009
ABB TA25DU-0.25 (1SAZ211201R1009) is a three-pole thermal overload relay with a 0.16–0.25 A adjustable current range and trip class 10A. It provides motor overload and phase-failure protection, selectable manual or automatic reset, one normally open and one normally closed auxiliary contact, and test, stop and trip indication functions. Verify the motor current and contactor arrangement before selection.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ211201R1009 |
| Category | Electrical & controls |
| Published component description | TA25DU-0.25 thermal overload relay, 0.16–0.25 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Current setting range | 0.16–0.25 A |
| Trip class | 10A |
| Main poles | 3 |
| Auxiliary contacts | 1 normally open and 1 normally closed |
| Reset | Selectable manual or automatic |
| Terminal type | Screw terminals |
| Net weight | 0.150 kg |
| Indication and controls | Trip indication; test and stop functions |
| 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Catalogue information may contain errors or be out of date.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 motor current range does ABB 1SAZ211201R1009 cover?
The TA25DU-0.25 has an adjustable current setting range of 0.16–0.25 A and trip class 10A. Check the motor nameplate and application requirements before selecting the relay.
What protection does the TA25DU-0.25 provide?
It is a three-pole thermal overload relay intended to protect motors against overload and phase failure. The ABB catalogue also identifies it as suitable for single-phase applications; the complete circuit must be checked for the intended use.
Can the TA25DU-0.25 be reset manually or automatically?
Yes. Manual or automatic reset can be selected. The relay also provides a trip indication and test and stop functions.
What auxiliary contacts does the TA25DU-0.25 have?
It has one normally closed trip contact and one normally open signal contact. These are electrically isolated auxiliary contacts.
How can I check whether this relay fits my existing contactor?
Confirm the contactor model, relay part number and mounting arrangement before ordering. If the equipment fit is uncertain, provide the equipment model and serial number for verification; compatibility should not be assumed.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.