Item
Thermal Overload Relay
Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
2.5 A
Maximum Overload Relay Current Setting
4:00 AM
Overload Protection Type
Thermal
Maximum Voltage Rating
690V AC
Application
Motor protection
Dielectric Strength
1.89 kV 50 Hz IEC 60947-1
Climatic Withstand
IACS E10
Relay Application
Motor protection
Rated Operational Voltage
690 V AC 0 to 400 Hz power circuit IEC 60947-4-1
Product Certifications
IEC; UL; CSA; CCC; EAC; BV; RINA; DNV-GL; LROS (Lloyds register of shipping); ATEX INERIS; UKCA
Rated Insulation Voltage
Power circuit 600 V CSA; Power circuit 600 V UL; Power circuit 690 V IEC 60947-4-1
Thermal Protection Adjustment Range
2.5 to 4 A
Flame Retardance
V1 conforming to UL 94
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
Ambient Air Temperature For Storage
-76 to 158°F (-60 to 70°C)
Control Type
Red push-button stop; Blue push-button reset
Thermal Overload Class
Class 10A IEC 60947-4-1
Product Name
TeSys LRD; TeSys Deca
Product Compatibility
LC1D12; LC1D09; LC1D25; LC1D38; LC1D32; LC1D18
Mechanical Robustness
Vibrations6 Gn IEC 60068-2-6; Shocks15 Gn for 11 ms IEC 60068-2-7
Rated Impulse Withstand Voltage
6 kV
Ambient Air Temperature For Operation
-4 to 140°F (-20 to 60°C) without derating IEC 60947-4-1
Phase Failure Sensitivity
Tripping current 130% of Ir on two phase, the last one at 0
Connections - Terminals
Control circuit screw clamp terminals 2 0.00 to 0.00 in² (1 to 2.5 mm²) flexible without cable end; Control circuit screw clamp terminals 2 0.00 to 0.00 in² (1 to 2.5 mm²) flexible with cable end; Control circuit screw clamp terminals 2 0.00 to 0.00 in² (1 to 2.5 mm²) solid without cable end; Power circuit screw clamp terminals 1 0.00 to 0.02 in² (1.5 to 10 mm²) flexible without cable end; Power circuit screw clamp terminals 1 0.00 to 0.01 in² (1 to 4 mm²) flexible with cable end; Power circuit screw clamp terminals 1 0.00 to 0.01 in² (1 to 6 mm²) solid without cable end
Permissible Current
3 A 120 V AC-15 signalling circuit; 0.22 A 125 V DC-13 signalling circuit
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals; Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Conventional Free Air Thermal Current
5 A signalling circuit
Network Frequency
0 to 400 Hz
Associated Fuse Rating
4 A gG for signalling circuit; 4 A BS for signalling circuit
Product Or Component Type
Differential thermal overload relay
Maximum Operating Temperature
140 Degrees F
Minimum Operating Temperature
-4 Degrees F
Mounting Style
Plate, with specific accessories; Rail, with specific accessories; Under contactor
