Main
Device short name
LR9D
Range
TeSys
thermal overload class
Class 20 conforming to IEC 60947-4-1
Product Name
TeSys LRD
TeSys Deca
[ui] rated insulation voltage
Power circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
Relay application
Motor protection
thermal protection adjustment range
90…150 A
Complementary
product compatibility
NSX circuit breaker
LC1D115
LC1D150
[ue] rated operational voltage
690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1
[ith] conventional thermal current
5 A for signalling circuit
Control type
Red push-button: stop
Blue push-button: reset
Product certifications
UL
CSA
CCC
UKCA
Handle front plate colour
118 mm
Product or component type
Electronic thermal overload relay
tightening torque
Alarm circuit: 0.45 N.m - on screw clamp terminals
Power circuit: 18 N.m - on bars M8
Control circuit: 1.2 N.m - on screw clamp terminals
[uimp] rated impulse withstand voltage
6 kV conforming to IEC 60947-1
[us] rated supply voltage
24 V DC
Auxiliary contact composition
1 NO + 1 NC
maximum voltage drop
<2.5 V closed state
temperature compensation
-20…60 °C
Connections - terminals
Power circuit: bars
Control circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 0.5…1.5 mm² flexible without cable end
Alarm circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end
Associated fuse rating
4 A gG for signalling circuit
4 A BS for signalling circuit
width (w)
115 mm
mechanical robustness
Vibrations: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
Shocks: 13 Gn for 11 ms conforming to IEC 60068-2-7
network frequency
50...60 Hz
supply voltage limits
17…32 V
Net weight
0.885 kg
Mounting support
Under contactor
Rail
switching capacity in ma
0...150 mA
depth
125 mm
Network type
AC
dielectric strength
1.89 kV at 50 Hz conforming to IEC 60947-1
Signalling function
Alarm
Phase failure sensitivity
Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1
Tripping threshold
1.05 +/- 0.06 In alarm conforming to IEC 60947-4-1
1.12 +/- 0.06 In de-energisation conforming to IEC 60947-4-1
Environment
Ambient air temp for storage/transportation
-60…70 °C
Climatic withstand
conforming to IACS E10
ip degree of protection
IP20 conforming to IEC 60529
operating altitude
<= 2000 m without derating
ambient air temperature for operation
-20…60 °C without derating conforming to IEC 60947-4-1
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