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Schneider Thermal overload relay LRD08 2.5-4A class 10A

LRD08

 

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TeSys thermal protection three-pole relays

 

Range of TeSys thermal relays for motor protection.
Compensated, with automatic or manual reset, and trigger display.
Equipped with test function.
To be mounted on LC1 type contactors from the TeSys range.
No direct fitting on old contactors (add panel ) for refs. LRD01 to LRD35.
Possible to use pre-wiring kit and assembly support for DIN rail.

range
TeSys
product name
TeSys LRD
product or component type
Differential thermal overload relay
device short name
LRD
relay application
Motor protection
product compatibility
LC1D12
LC1D09
LC1D25
LC1D38
LC1D32
LC1D18
network type
AC
DC
thermal overload class
Class 10A conforming to IEC 60947-4-1
thermal protection adjustment range
2.5…4 A
[Ui] rated insulation voltage
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
Power circuit: 690 V conforming to IEC 60947-4-1
Complementary
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
auxiliary contact composition
1 NO + 1 NC
[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 for power circuit conforming to IEC 60947-4-1
associated fuse rating
4 A gG for signalling circuit
4 A BS for signalling circuit
[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: reset
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
height
66 mm
width
45 mm
depth
70 mm
net weight
0.124 kg
Environment
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 conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
dielectric strength
1.89 kV at 50 Hz conforming to IEC 60947-1
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
EN 50495
product certifications
IEC
UL
CSA
CCC
EAC
BV
RINA
DNV-GL
LROS (Lloyds register of shipping)
ATEX INERIS
Packing Units
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Weight
140.9 g
Package 1 Height
4.8 cm
Package 1 width
7.8 cm
Package 1 Length
8.9 cm
Offer Sustainability
Sustainable offer status
Green Premium product
REACh Regulation
REACh free of SVHC
Yes
EU RoHS Directive
Mercury free
Yes
RoHS exemption information
China RoHS Regulation
China RoHS declaration
Product out of China RoHS scope. Substance declaration for your information
Environmental Disclosure
Circularity Profile
WEEE
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
Contractual warranty
Warranty
18 months