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
Standards
EN/IEC 60947-4-1 || EN/IEC 60947-5-1 || UL 60947-4-1 || UL 60947-5-1 || CSA C22.2 No 60947-4-1 || CSA C22.2 No 60947-5-1 || GB/T 14048.4 || GB/T 14048.5 || EN 50495
Ambient Air Temperature For Operation
-20-60°C without derating IEC 60947-4-1
Control Type
Red push-button stop || Blue push-button reset
Product Or Component Type
differential thermal overload relay
Network Frequency
0 to 400 Hz
Tightening Torque
control circuit 1.7 N.m screw clamp terminals || power circuit 2.3 N.m lugs-ring terminals M4
Connections - Terminals
control circuit screw clamp terminals 2 1-2.5 mm² flexible without cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm² solid without cable end || power circuit lugs-ring terminals
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
Product Name
TeSys LRD || TeSys Deca
Associated Fuse Rating
4 A gG signalling circuit || 4 A BS signalling circuit
Range
TeSys || TeSys Deca
Dielectric Strength
1.89 kV 50 Hz IEC 60947-1
Product Compatibility
LC1D18 || LC1D32 || LC1D38 || LC1D12 || LC1D09 || LC1D25
Thermal Protection Adjustment Range
2.5-4 A
Thermal Overload Class
class 10A IEC 60947-4-1
Relay Application
motor protection
Climatic Withstand
IACS E10
Phase Failure Sensitivity
tripping current 130 % of Ir on two phase, the last one at 0
Permissible Current
3 A 120 V AC-15 signalling circuit || 0.22 A 125 V DC-13 signalling circuit
Flame Retardance
V1 conforming to UL 94
Product Certifications
IEC || UL || CSA || CCC || EAC || BV || RINA || DNV-GL || LROS (Lloyds register of shipping) || ATEX INERIS || UKCA
Mechanical Robustness
vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7
Ambient Air Temperature For Storage
-60-70°C
Rated Operational Voltage
690 V AC 0 to 400 Hz power circuit IEC 60947-4-1
Conventional Free Air Thermal Current
5 A signalling circuit
Maximum Operating Temperature
140 Degrees F
Mounting Style
plate, with specific accessories || rail, with specific accessories || under contactor
Rated Insulation Voltage
power circuit 600 V CSA || power circuit 600 V UL || power circuit 690 V IEC 60947-4-1
Minimum Operating Temperature
-4 Degrees F
Maximum Voltage Rating
1000 V
