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1SAZ211201R1047 — TA25DU-19 Thermal Overload Relay 13 ... 19 A
relayPart number: 1SAZ211201R1047
ABB TA25DU-19 (1SAZ211201R1047) is a three-pole thermal overload relay with an adjustable 13–19 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.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ211201R1047 |
| Category | Electrical & controls |
| Published component description | TA25DU-19 thermal overload relay, 13–19 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Current setting range | 13–19 A |
| Trip class | 10A |
| Main circuit poles | 3 |
| Auxiliary contacts | 1 normally open and 1 normally closed |
| Reset | Selectable manual or automatic |
| Main circuit connection | Screw terminals |
| Main circuit rated operational voltage | 690 V AC |
| Operating ambient temperature | −25 to +55 °C |
| Dimensions (width × height × depth) | 44 × 80 × 94 mm |
| Net weight | 0.17 kg |
| Protection rating | Housing IP20; main circuit terminals IP10 |
Catalogue information may contain errors or be out of date.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-19 have?
ABB 1SAZ211201R1047 has an adjustable current range of 13–19 A and trip class 10A. Check the motor nameplate current and required protection before selecting the relay.
Does this relay protect against motor phase failure?
The TA25DU-19 is an electromechanical motor overload relay that is also sensitive to phase failure. Confirm the overall protection arrangement for the motor and circuit.
Does the TA25DU-19 offer manual and automatic reset?
Yes. The relay provides selectable manual or automatic reset, a trip indication, and stop and test functions.
What auxiliary contacts and mounting arrangement does it have?
It has one normally open and one normally closed auxiliary contact. It connects directly to suitable block contactors; a separate mounting kit is available as an accessory. Provide the contactor model and equipment serial number, if available, to verify the installation.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.