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1SAZ421301R1005 — Thermal overload relay
relayPart number: 1SAZ421301R1005
ABB 1SAZ421301R1005, type TA200DU-175-V1000, is a three-pole thermal overload relay for motor overload and phase-loss protection. It has a 130–175 A adjustable current range, class 10A trip characteristic, one normally closed and one normally open auxiliary contact, and selectable manual or automatic reset.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAZ421301R1005 |
| Category | Electrical & controls |
| Ex Operating Instructions | Operating instructions - Thermal overload relay TA200DU V1000 |
| Time-Current Characteristic Curve | Tripping characteristic - Thermal overload relay TA200DU-175, TA200DU-175 V1000 |
| Product Net Width | 104 mm |
| Product Net Height | 151 mm |
| Product Net Depth / Length | 126 mm |
| Product Net Weight | 0.77 kg |
| Setting Range | 130–175 A |
| Rated Operational Voltage | Auxiliary Circuit 440 V DC |
| Rated Operational Current (I e ) | 175 A |
| Rated Frequency (f) | Auxiliary Circuit 50 Hz |
| Rated Impulse Withstand Voltage (U imp ) | Auxiliary Circuit 6 kV |
| Rated Insulation Voltage (U i ) | 690 V |
| Number of Poles | 3 |
| Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Protected Poles | 3 |
| Conventional Free-air Thermal Current (I th ) | Auxiliary Circuit NC 10 A |
| Rated Operational Current AC-15 (I e ) | (120 V) NC 3 A |
| Rated Operational Current DC-13 (I e ) | (125 V) NC 0.25 A |
| Degree of Protection | Housing IP20; main circuit terminals IP00 |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Main Circuit | Hole Diameter > 10 mm² |
| Tightening Torque | Auxiliary Circuit 1 ... 1.3 N·m |
| Wire Stripping Length | Auxiliary Circuit 9 mm |
| Mounting Position | 1 ... 6 |
| Power Loss | at Rated Operating Conditions per Pole 3.8 ... 6.9 W |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NO:) B600 |
| Published component type | Thermal overload relay |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Trip Class | 10A |
| Auxiliary Contacts | 1 normally open and 1 normally closed |
| Reset Method | Selectable manual or automatic |
Catalogue information may contain errors or be out of date.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 ABB 1SAZ421301R1005?
The TA200DU-175-V1000 has an adjustable overload setting range of 130–175 A. Confirm that the motor nameplate current and protection requirements fall within the appropriate range before selecting it.
What protection and trip class does the TA200DU-175-V1000 provide?
This three-pole thermal overload relay provides motor overload and phase-loss protection and has a class 10A trip characteristic. Verify the complete motor protection scheme separately.
Can this relay be reset manually or automatically?
Yes. The relay offers selectable manual or automatic reset, along with a trip indicator and test and stop functions. Choose the reset mode appropriate to the equipment and safety requirements.
What are the auxiliary contacts and enclosure protection ratings?
The relay has one normally closed trip contact and one normally open signal contact. Its housing is rated IP20, while its main circuit terminals are IP00; allow for suitable enclosure protection.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.