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LR3D08
LR3D08
TeSys LRD thermal overload relays - 2.5...4 A - class 10A
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TeSys
product name
TeSys LRD
product or component type
Non differential thermal overload relay
device short name
LR3D
relay application
Motor protection
product compatibility
LC1D09
LC1D12
LC1D18
LC1D25
LC1D32
LC1D38
network type
AC
DC
thermal protection adjustment range
2.5...4 A
[Ui] rated insulation voltage
600 V power circuit conforming to CSA
600 V power circuit conforming to UL
690 V power circuit conforming to IEC 60947-4-1
 
Complementary
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network frequency
0...400 Hz
mounting support
Plate with specific accessories
Rail with specific accessories
Under contactor
tripping threshold
1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
[Ith] conventional free air thermal current
5 A for signalling circuit
permissible current
3 A at 120 V AC-15 for signalling circuit
0.22 A at 125 V DC-13 for signalling circuit
[Ue] rated operational voltage
690 V AC 0...400 Hz
[Uimp] rated impulse withstand voltage
6 kV
phase failure sensitivity
Tripping current 130 % of Ir on two phase, the last one at 0
control type
Red push-button stop
Blue push-button for reset mode
temperature compensation
-20...60 °C
connections - terminals
Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible without cable end
Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible with cable end
Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² solid without cable end
Power circuit : screw clamp terminals 1 cable(s) 1.5...10 mm² flexible without cable end
Power circuit : screw clamp terminals 1 cable(s) 1...4 mm² flexible with cable end
Power circuit : screw clamp terminals 1 cable(s) 1...6 mm² solid without cable end
tightening torque
Control circuit : 1.7 N.m on screw clamp terminals
Power circuit : 1.7 N.m on screw clamp terminals
width
45 mm
depth
70 mm
product weight
0.124 kg
 
Environment
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protective treatment
TH conforming to IEC 60068
IP degree of protection
IP20 conforming to IEC 60529
ambient air temperature for operation
-20...60 °C without derating conforming to IEC 60947-4-1
ambient air temperature for storage
-60...70 °C
flame retardance
V1 conforming to UL 94
mechanical robustness
Vibrations 6 Gn IEC 60068-2-6
Shocks 15 Gn for 11 ms IEC 60068-2-7
dielectric strength
6 kV at 50 Hz conforming to IEC 60255-5
standards
ATEX D 94/9/CE
EN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 508
CSA C22.2 No 14
product certifications
ATEX INERIS
BV
CCC
CSA
DNV
GL
GOST
LROS (Lloyds register of shipping)
RINA
UL
 
Offer Sustainability
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Sustainable offer status
Green Premium product
RoHS (date code: YYWW)
Compliant - since 0631 - Schneider Electric declaration of conformity
REACh
Reference not containing SVHC above the threshold
Product environmental profile
Available
download Product environmental
Product end of life instructions
Available
download End of life manual