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1SAZ211201R1043 — TA25DU-11 Thermal Overload Relay 7.5 ... 11 A
relayPart number: 1SAZ211201R1043
ABB TA25DU-11 (1SAZ211201R1043) is a three-pole thermal overload relay with an adjustable 7.5–11 A current range and trip class 10A. It provides motor overload and phase-failure protection, selectable manual or automatic reset, and one normally open and one normally closed auxiliary contact.
Looking for ABB 1SAZ211201R1043? 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 | 1SAZ211201R1043 |
| Category | Electrical & controls |
| Published component description | TA25DU-11 thermal overload relay, 7.5–11 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Current setting range | 7.5–11 A |
| Trip class | 10A |
| Number of poles | 3 |
| Auxiliary contacts | 1 normally open and 1 normally closed |
| Reset mode | Selectable manual or automatic |
| Rated operational current | 11 A |
| Main circuit rated operational voltage | 690 V AC |
| Rated insulation voltage | 690 V |
| Ambient operating temperature | −25 to +55 °C |
| Ambient storage temperature | −40 to +70 °C |
| Degree of protection | Housing IP20; main circuit terminals IP10 |
| Dimensions (width × height × depth) | 44 × 80 × 94 mm |
| Net weight | 0.15 kg |
Catalogue information may contain errors or be out of date.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 TA25DU-11 provide?
ABB 1SAZ211201R1043 has an adjustable current setting range of 7.5–11 A and trip class 10A. Check the motor nameplate current and starting requirements before selecting an overload relay.
What protection and reset options does this overload relay offer?
The TA25DU-11 is designed to protect motors against overload and phase failure. It offers selectable manual or automatic reset, a trip indication, and stop and test functions.
Will the TA25DU-11 fit my contactor or replace my existing relay?
The published suitability list includes ABB A9, A12, A16, A26, A30 and A40, and AL9, AL12, AL16, AL26, AL30 and AL40 contactors. This does not establish fitment for every installation. Provide the existing relay and contactor identification, motor details and equipment serial number for verification.
What auxiliary contacts are included on the TA25DU-11?
The relay has one normally closed trip contact and one normally open signal contact. Verify that the auxiliary circuit ratings meet the control circuit requirements.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.