Schneider
Temperature monitoring relay; 24÷230VAC
Not for sale
Schneider LT3SA00MW, Temperature monitoring relay; 24÷230VAC. Category: TeSys LT3. Not for sale; no price or quote is offered for this product.
- Reference:LT3SA00MW
- Manufacturer / Brand:Schneider
Key Specifications
- Range Of Product
- LT3
- Device Short Name
- LT3SA
- Product Or Component Type
- Thermistor protection units
- [Uc] Control Circuit Voltage
- 24...230 V AC 50/60 Hz; 24...230 V DC
Product Description
TeSys LT3 thermistor protection unit for use with PTC probes, with automatic reset and fault indicator on front, multi voltage supply 24-230V DC/AC. To be used with a combination of PTC probes impedance lower than 1500 Ohm at 25°C, the trip impedance zone is 2700-3100 Ohm, the automatic reset impedance zone is 1500-1650 Ohm. It provides 2 auxiliary contacts 2C/O for fault signaling. DIN rail mounting, connections by cage terminals. PTC thermistor probes DA1TT, DA1TS available (to be ordered separately). Multi-standards certified (IEC, UL, CSA), Green Premium compliant (RoHs/Reach). • Thermistor protection unit for use with PTC probes
Key Features
- DIN rail mounting and connections by cage terminals
- Automatic reset
- Voltage fault indicator light incorporated
- Intelligent product with built-in machine temperature control function and quick
Technical Specifications
Main5
| Range Of Product | LT3 |
|---|---|
| Device Short Name | LT3SA |
| Product Or Component Type | Thermistor protection units |
| [Uc] Control Circuit Voltage | 24...230 V AC 50/60 Hz; 24...230 V DC |
| Reset | Automatic reset |
Complementary24
| Control Circuit Voltage Limits | 0.8...1.1 Uc |
|---|---|
| Contacts Type And Composition | 2 C/O multi voltage |
| [Ith] Conventional Free Air Thermal Current | 5 A for output control relay |
| [Ui] Rated Insulation Voltage | Output control relay: 500 V AC |
| [Ue] Rated Operational Voltage | 250 V AC 50/60 Hz for output control relay |
| Signalling Function | Fault indication; Voltage indication |
| Control Type | Automatic reset |
| Probe Interchangeability | Label mark A conforming to IEC 60034-11 |
| Hold-in Power Consumption In W | 1 W |
| Hold-in Power Consumption In VA | 2.5 VA |
| Resistance | 1500…1650 Ohm reset; 2700…3100 Ohm tripping |
| Number Of Probes | 0…6 |
| Input Voltage | < 2.5 V (1500 Ohm) for probe; < 7.5 V (4000 Ohm) for probe conforming to IEC 60034-11 |
| Maximum Short Circuit Detection Resistance | 20 Ohm |
| Condition Of Use | Connection of probes 400 m >1 mm²; Connection of probes 500 m >1.5 mm² |
| [Uimp] Rated Impulse Withstand Voltage | 2.5 kV |
| Rated Power In VA | 100 VA at 220 V - electrical durability: 500000 cycles |
| Breaking Capacity | 2 A at 24 V DC DC-13; 3 A at 250 V AC AC-16; 6 A at 120 V AC AC-16 |
| Connections - Terminals | Power circuit: cage type connector 1 cable(s) 0.75…2.5 mm²flexible with cable end; Power circuit: cage type connector 1 cable(s) 0.75…2.5 mm²solid with cable end; Power circuit: cage type connector 1 cable(s) 1…2.5 mm²flexible without cable end; Power circuit: cage type connector 1 cable(s) 1…2.5 mm²solid without cable end; Power circuit: cage type connector 2 cable(s) 0.75…2.5 mm²flexible with ca |
| Tightening Torque | 0.8 N.m |
| Height | 100 mm |
| Width | 22.5 mm |
| Depth | 100 mm |
| Net Weight | 0.22 kg |
Environment8
| Standards | IEC 60947-8; IEC 60034-11; VDE 0660 |
|---|---|
| IP Degree Of Protection | IP20 conforming to IEC 60529; IP20 conforming to VDE 0106 |
| Ambient Air Temperature For Operation | -25…60 °C |
| Ambient Air Temperature For Storage | -40…85 °C conforming to IEC 60068-2-2; -40…85 °C conforming to IEC 60068-2-2 |
| Operating Altitude | <= 1500 m without derating in temperature; > 1500...3000 m with derating in temperature |
| Vibration Resistance | 1 gn 25...150 Hz conforming to IEC 60068-2-6; 2.5 gn 2...25 Hz conforming to IEC 60068-2-6 |
| Shock Resistance | 5 gn 11 ms conforming to IEC 60068-2-27 |
| Electromagnetic Compatibility | Resistance to electrostatic discharge level 3 conforming to IEC 61000-4-2; Resistance to fast transient level 3 conforming to IEC 61000-4-4; Surge resistance 1.2/50-8/20 level 4 conforming to IEC 61000-4-5; Susceptibility to electromagnetic fields level 3 conforming to IEC 61000-4-3; Immunity to microbreaks and voltage drops conforming to IEC 61000-4-11 |
Packing Units12
| Unit Type Of Package 1 | PCE |
|---|---|
| Number Of Units In Package 1 | 1 |
| Package 1 Height | 2.5 cm |
| Package 1 Width | 10.3 cm |
| Package 1 Length | 10.3 cm |
| Package 1 Weight | 153.0 g |
| Unit Type Of Package 2 | S02 |
| Number Of Units In Package 2 | 36 |
| Package 2 Height | 15.0 cm |
| Package 2 Width | 30.0 cm |
| Package 2 Length | 40.0 cm |
| Package 2 Weight | 5.812 kg |
Logistical informations1
| Country Of Origin | FR |
|---|
Contractual warranty1
| Warranty (in Months) | 18 |
|---|
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