Item
Thermal Overload Relay
Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
90 A
Maximum Overload Relay Current Setting
150 A
Overload Protection Type
Electronic
Maximum Voltage Rating
690V AC
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
Operating Altitude
<= 6561.68 ft (2000 m) without derating
Mechanical Robustness
vibrations2 Gn, 5...300 Hz IEC 60068-2-6, shocks13 Gn for 11 ms IEC 60068-2-7
Ambient Air Temperature For Operation
-20-60°C without derating IEC 60947-4-1
Control Type
Red push-button stop, Blue push-button reset
Tripping Threshold
1.05 +/- 0.06 In alarm IEC 60947-4-1, 1.12 +/- 0.06 In de-energisation IEC 60947-4-1
Maximum Voltage Drop
<2.5 V closed state
Climatic Withstand
IACS E10
Thermal Overload Class
class 10/20 IEC 60947-4-1
Thermal Protection Adjustment Range
90-150 A
Connections - Terminals
power circuit bars, control circuit screw clamp terminals 1 0.5-1.5 mm² flexible without cable end, control circuit screw clamp terminals 2 0.5-1.5 mm² flexible without cable end, alarm circuit screw clamp terminals 1 0.5-1.5 mm² flexible without cable end
Supply Voltage Limits
17-32 V
Network Frequency
50-60 Hz
Signalling Function
alarm
Switching Capacity In Ma
0...150 mA
Relay Application
motor protection
Ambient Air Temperature For Storage
-60-70°C
Associated Fuse Rating
4 A gG for signalling circuit, 4 A BS for signalling circuit
Product Name
TeSys LRD, TeSys Deca
Product Compatibility
NSX circuit breaker, LC1D115, LC1D150
Dielectric Strength
1.89 kV 50 Hz IEC 60947-1
Tightening Torque
alarm circuit 0.45 N.m screw clamp terminals, power circuit 18 N.m bars M8, control circuit 1.2 N.m screw clamp terminals
Phase Failure Sensitivity
tripping in 4 s +/- 20 % IEC 60947-4-1
Product Or Component Type
electronic thermal overload relay
Product Certifications
UL || CSA || CCC
Rated Operational Voltage
690 V AC 0...400 Hz power circuit IEC 60947-4-1
Minimum Operating Temperature
-4 Degrees F
Rated Insulation Voltage
power circuit 1000 V IEC 60947-4-1, power circuit 600 V CSA, power circuit 600 V UL
Mounting Style
under contactor, rail
Maximum Operating Temperature
140 Degrees F
Conventional Free Air Thermal Current
5 A signalling circuit
