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1SAZ411201R1002 — TA110DU-110 Thermal Overload Relay 80 ... 110 A
relayPart number: 1SAZ411201R1002
ABB 1SAZ411201R1002 is a TA110DU-110 three-pole thermal overload relay with an 80–110 A adjustable current range and trip class 10A. It provides motor overload and phase-failure protection, with 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 | 1SAZ411201R1002 |
| Category | Electrical & controls |
| Published component description | TA110DU-110 Thermal Overload Relay 80 ... 110 A |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Current setting range | 80–110 A |
| Trip class | 10A |
| Number of poles | 3 |
| Auxiliary contacts | 1 normally open and 1 normally closed |
| Rated operational current | 110 A |
| Main circuit rated operational voltage | 690 V AC |
| Rated insulation voltage | 690 V |
| Rated impulse withstand voltage | 6 kV |
| Operating ambient temperature | −25 to +55 °C |
| Storage ambient temperature | −40 to +70 °C |
| Reset | Selectable manual or automatic |
| Dimensions (width × height × depth) | 80 × 120 × 120 mm |
Catalogue information may contain errors or be out of date.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 and trip class of the ABB TA110DU-110?
The 1SAZ411201R1002 relay has an adjustable current setting range of 80–110 A and trip class 10A. Check the motor nameplate and starting conditions when selecting the overload protection.
What motor faults is the TA110DU-110 designed to protect against?
This electromechanical thermal overload relay provides motor protection against overload and phase failure. Confirm the complete motor protection arrangement for the application.
Does the TA110DU-110 have manual and automatic reset?
Yes. The relay has selectable manual or automatic reset, a trip indication, and STOP and test functions.
Can the 1SAZ411201R1002 be mounted separately from a contactor?
The relay connects directly to block contactors; a separate single-mounting kit is available as an accessory. For an existing assembly, provide the contactor model and equipment serial number to verify compatibility.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.