Schneider Electric Temperature Monitoring Relay, DPDT
Technical Document
Specifications
Brand
Schneider ElectricMonitoring Application
Temperature
Contact Configuration
DPDT
Temperature Sensitivity
Overtemperature, Undertemperature
Series
LT3SM
Width
22.5mm
Maximum Operating Temperature
+60°C
Dimensions
100 x 22.5 x 100mm
Height
100mm
Length
100mm
Operating Temperature Range
+60°C
Minimum Operating Temperature
-25°C
Country of Origin
France
Product details
Thermal protection relay for series LT3 S motors
Protection relay with probe, LT3 series, that permanently controls the temperature of machines that require protection (motors, alternators etc..). Operates via CTP thermistor probes.
Automatic or manual reset.
Faults displayed on the front panel of the device or remotely, except for version LT3 SE, which does not have this function.
Fault detection if the probe circuit is accidentally cut off
Three versions are available:
LT3 SE: Control devices with no fault memory.
LT3 SA: Automatic reset with thermistor short circuit detection device.
Warning light on front panel.
LT3 SM: Device with manual reset and thermistor short circuit detection.
On the front panel there is a fault warning light and voltage indicator, and a test and reset button.
Standards
IEC 60034-11, VDE 0660
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Technical Document
Specifications
Brand
Schneider ElectricMonitoring Application
Temperature
Contact Configuration
DPDT
Temperature Sensitivity
Overtemperature, Undertemperature
Series
LT3SM
Width
22.5mm
Maximum Operating Temperature
+60°C
Dimensions
100 x 22.5 x 100mm
Height
100mm
Length
100mm
Operating Temperature Range
+60°C
Minimum Operating Temperature
-25°C
Country of Origin
France
Product details
Thermal protection relay for series LT3 S motors
Protection relay with probe, LT3 series, that permanently controls the temperature of machines that require protection (motors, alternators etc..). Operates via CTP thermistor probes.
Automatic or manual reset.
Faults displayed on the front panel of the device or remotely, except for version LT3 SE, which does not have this function.
Fault detection if the probe circuit is accidentally cut off
Three versions are available:
LT3 SE: Control devices with no fault memory.
LT3 SA: Automatic reset with thermistor short circuit detection device.
Warning light on front panel.
LT3 SM: Device with manual reset and thermistor short circuit detection.
On the front panel there is a fault warning light and voltage indicator, and a test and reset button.
Standards
IEC 60034-11, VDE 0660
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
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