Schneider Electric

Schneider Electric LRD3803 TeSys Deca differential thermal overload relay 62-80A class10A EverLink+springs

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SKU:
LRD3803
MPN:
LRD3803
Condition:
New
Weight:
0.375 kg
Weee:
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
Country of Origin:
France
Network Frequency:
0...400 Hz
Circularity Profile:
ENVEOLI1101001
Ip Degree Of Protection:
IP20 conforming to IEC 60529
Associated Fuse Rating:
4 A gG for Signaling circuit || 4 A BS for Signaling circuit
China Rohs Regulation:
Pro-active China RoHS declaration (out of China RoHS legal scope)
[Ue] Rated Operational Voltage:
690 V AC 0...400 Hz power circuit IEC 60947-4-1
Phase Failure Sensitivity:
tripping current 130 % of Ir on two phase, the last one at 0
Rohs Exemption Information:
Yes
Thermal Protection Adjustment Range:
62-80 A
Product Or Component Type:
differential thermal overload relay
Ambient Air Temperature For Operation:
-20-60°C without derating IEC 60947-4-1
Range:
TeSys || TeSys Deca
Connections - Terminals:
power circuit EverLink BTR screw connectors 1 1-35 mm² flexible with cable end || power circuit EverLink BTR screw connectors 1 1-35 mm² solid || control circuit spring terminals 1 1-2.5 mm² solid || power circuit EverLink BTR screw connectors 1 1
Thermal Overload Class:
class 10A IEC 60947-4-1
Climatic Withstand:
IACS E10
Reach Free Of Svhc:
Yes
Tripping Threshold:
1.14 +/- 0.06 Ir IEC 60947-4-1
Auxiliary Contact Composition:
1 NO + 1 NC
Color:
Gray SE GREY 6)
Toxic Heavy Metal Free:
Yes
Network Type:
AC || DC
Warranty:
18 months
Ambient Air Temperature For Storage:
-60-70°C
Control Type:
Red push-button stop || Blue push-button reset
Mounting Support:
plate, with terminal block LAD96560 on top || rail, with terminal block LAD96560 on top || direct mounting under contactor
[Ui] Rated Insulation Voltage:
power circuit 690 V IEC 60947-4-1 || power circuit 600 V UL 60947-4-1 || power circuit 600 V CSA C22.2 No 14
[Uimp] Rated Impulse Withstand Voltage:
6 kV
Device Short Name:
LRD
Sustainable Packaging:
Yes
Product Compatibility:
LC1D80A
Relay Application:
motor protection
Permissible Current:
0.95 A 380 V AC-15 Signaling circuit || 0.06 A 440 V DC-13 Signaling circuit
Mechanical Robustness:
shocks15 Gn for 11 ms IEC 60068-2-7 || vibrations3 GN IEC 60068-2-6
[Ith] Conventional Free Air Thermal Current:
5 A Signaling circuit
Eu Rohs Directive:
Compliant
Depth:
123 mm
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
Net Weight:
0.375 kg
Tightening Torque:
power circuit 5 N.m EverLink BTR screw connectors 25-25 mm² || power circuit 8 N.m EverLink BTR screw connectors 35-35 mm²
Mercury Free:
Yes
Reach Regulation:
Free of Substances of Very High Concern above the threshold
Sustainable Offer Status:
Green Premium product
Product Certifications:
IEC || UL || CSA || CCC || EAC || DNV-GL || RMRS || EU-RO MR || UKCA
$118.00

Description

TeSys LRD thermal overload relay, 80A/690V, thermal setting range 62-80A, tripping class 10A, for protection of 3-phase motors 37kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by EverLink BTR screw terminals , it connects directly to the bottom terminals of 3-pole contactors LC1D40A-D80A. Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD96560 (to be ordered separately). Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHs/Reach).
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