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Schneider Electric TeSys LT electronic overcurrent relay, rated 3 A. Electronic over current relays, TeSys LT47, manual, 3 to 30A, 24VAC/DC.
Electronic over current relays, TeSys LT47, manual, 3 to 30A, 24VAC/DC. Genuine Schneider Electric product supplied by United Force.
| Range | TeSys |
|---|---|
| Product name | TeSys LT |
| Product or component type | Electronic overcurrent relay |
| Device short name | LT47 |
| Device application | Protection |
| Relay application | Sensitivity to phase failure · Locked rotor, mechanical jamming I > 3 x Isetting · Overload Imax > Isetting |
| [Us] rated supply voltage | 24 V AC · 24 V DC |
| Thermal protection adjustment range | 3…30 A |
| [Ui] rated insulation voltage | Power circuit: 600 V AC conforming to CSA · Power circuit: 600 V AC conforming to UL · Power circuit: 690 V AC conforming to IEC 60947-4-1 |
| Network frequency | 50...60 Hz |
| Mounting support | Rail |
| Tripping threshold | 3...25 A |
| Electromagnetic compatibility | Resistance to electrostatic discharge: 8 kV in open air conforming to IEC 61000-4-2 · Resistance to electrostatic discharge: 6 kV in direct mode conforming to IEC 61000-4-2 · Conducted emission: class A conforming to EN 55011 · Immunity to electromagnetic interference: 10 V/m conforming to IEC 61000-4-3 · Immunity to fast transients: 2 kV conforming to IEC 61000-4-4 · Surge withstand: 6 kV conforming to IEC 61000-4-5 · Conducted HF disturbances: 10 V conforming to IEC 61000-4-6 |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 3 A for signalling circuit |
| Associated fuse rating | 3 A gG for signalling circuit · 3 A BS for signalling circuit |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Time range | 0.5..30 s - control type D-time · 0.3...10 s - control type O-time |
| Local signalling | 1 LED (green) · 1 LED (red) |
| Control type | push-button: reset · electrical: reset |
| Connections - terminals | Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end · Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible without cable end · Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end · Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end |
| Tightening torque | Signalling circuit: 1.7 N.m M3.5 |
| Height | 70.3 mm |
| Width | 71 mm |
| Depth | 77.2 mm |
| Product weight | 0.192 kg |
| Standards | IEC 60947 · IEC 60255-6 |
| Product certifications | CSA · UL |
| Protective treatment | TH conforming to IEC 60068 |
| IP degree of protection | IP20 conforming to IEC 60529 · IP20 conforming to VDE 0106 |
| Ambient air temperature for operation | -25…60 °C without derating conforming to IEC 60947-4-1 |
| Ambient air temperature for storage | -30…80 °C |
| Operating altitude | 2000 m |
| Mechanical robustness | Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 · Vibrations: 4 gn conforming to IEC 60068-2-6 |
| Dielectric strength | 2 kV at 50 Hz conforming to IEC 60255-5 |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 16 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 3.350 kg |
| Warranty (in months) | 18 |