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1SAZ211201R2047 — Thermal overload relay
relaisOnderdeelnummer: 1SAZ211201R2047
ABB 1SAZ211201R2047, type TA25DU-19M, is a thermal overload relay with a 13–19 A adjustable current range and class 10A trip characteristic. It provides motor overload and phase-failure protection, selectable manual or automatic reset, and one normally closed trip contact and one normally open signal contact. It connects directly to suitable block contactors; verify the contactor and application before ordering.
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Technische specificaties
| Fabrikant | ABB |
|---|---|
| Onderdeelnummer | 1SAZ211201R2047 |
| Categorie | Elektrotechniek en besturing |
| Time-Current Characteristic Curve | Tripping characteristic - Thermal overload relay TA25DU-19, TA25DU-19 V1000 |
| Product Net Width | 44 mm |
| Product Net Height | 80 mm |
| Product Net Depth / Length | 94 mm |
| Product Net Weight | 0.17 kg |
| Rated Operational Voltage | Main circuit: 690 V AC; 440 V DC |
| Rated Operational Current (I e ) | 19 A |
| Rated Frequency (f) | Auxiliary Circuit 50 Hz |
| 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 5 A |
| Rated Operational Current AC-15 (I e ) | (120 V) NC 3 A |
| Degree of Protection | Housing IP20; main circuit terminals IP10 |
| Connecting Capacity Auxiliary Circuit | Flexible 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1x 0.75 ... 4 mm² |
| Wire Stripping Length | Auxiliary Circuit 9 mm |
| Power Loss | at Rated Operating Conditions per Pole 1.1 ... 2.3 W |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Contact Rating UL/CSA | (NC:) B600 |
| Connecting Capacity Main Circuit UL/CSA | Flexible 1/2x 16-8 AWG |
| Connecting Capacity Auxiliary Circuit UL/CSA | Flexible 1/2x 18-14 AWG |
| Tightening Torque UL/CSA | Auxiliary Circuit 12 in·lb |
| Ambient Air Temperature | Operation: -25 to +55 °C; compensated operation: -25 to +55 °C; storage: -40 to +70 °C |
| Maximum Operating Altitude Permissible | 2000 m |
| Resistance to Shock acc. to IEC 60068-2-27 | 25g 2 shocks 13 ms |
| Published component type | Thermal overload relay |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Overload current setting range | 13–19 A |
| Trip class | 10A |
| Reset mode | Selectable manual or automatic |
| Protection functions | Motor overload and phase failure |
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