PRODUCT OVERVIEW : overload relays - 17...25 A (PTNO : LRD325)

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overload relays - 17...25 A (PTNO : LRD325)

# PRODUCT NAME

overload relays - 17...25 A (PTNO : LRD325)

# PART/PRODUCT NO

LRD325

# BRAND

Schneider Electric

# CATEGORY

RELAYS & TIMERS

Main
RangeTeSys
TeSys Deca
Product nameTeSys LRD
TeSys Deca
Product or Component TypeDifferential thermal overload relay
device short nameLRD
Relay applicationMotor protection
Product CompatibilityLC1D40A
LC1D65A
LC1D50A
Network typeDC
AC
Thermal overload classClass 10A IEC 60947-4-1
Thermal protection adjustment range17…25 A
[Ui] rated insulation voltagePower circuit 600 V CSA
Power circuit 600 V UL
Power circuit 690 V IEC 60947-4-1

Complementary
Network Frequency0...400 Hz
Mounting supportPlate, with specific accessories
Rail, with specific accessories
Under contactor
Tripping threshold1.14 +/- 0.06 Ir IEC 60947-4-1
auxiliary contact composition1 NO + 1 NC
[Ith] conventional free air thermal current5 A signalling circuit
Permissible current0.95 A 380 V AC-15 signalling circuit
0.06 A 440 V DC-13 signalling circuit
[Ue] rated operational voltage690 V AC 0...400 Hz power circuit IEC 60947-4-1
Associated fuse rating4 A gG signalling circuit
4 A BS signalling circuit
[Uimp] rated impulse withstand voltage6 kV
Phase failure sensitivityTripping current 130 % of Ir on two phase, the last one at 0
Control typeRed push-button stop
Blue push-button reset
Temperature compensation-4…140 °F (-20…60 °C)
Connections - terminalsControl circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) solid without cable end
Power circuit EverLink BTR screw connectors 1 0.00…0.05 in² (1…35 mm²) flexible without cable end
Power circuit EverLink BTR screw connectors 1 0.00…0.05 in² (1…35 mm²) flexible with cable end
Power circuit EverLink BTR screw connectors 1 0.00…0.05 in² (1…35 mm²) solid without cable end
Tightening torqueControl circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Power circuit 44.25 lbf.in (5 N.m) EverLink BTR screw connectors
Height2.76 in (70 mm)
Width2.17 in (55 mm)
Depth4.84 in (123 mm)
Net Weight0.83 lb(US) (0.375 kg)

Environment
Climatic withstandIACS E10
IP degree of protectionIP20 conforming to IEC 60529
Ambient air temperature for operation-4…140 °F (-20…60 °C) without derating IEC 60947-4-1
Ambient Air Temperature for Storage-76…158 °F (-60…70 °C)
Flame retardanceV1 conforming to UL 94
Mechanical robustnessShocks15 Gn for 11 ms IEC 60068-2-7
Vibrations4 gn IEC 60068-2-6
Dielectric strength1.89 kV 50 Hz IEC 60947-1
StandardsEN/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 CertificationsIEC
UL
CSA
CCC
EAC
DNV-GL
RMRS
EU-RO MR
LROS (Lloyds register of shipping)
ATEX INERIS
UKCA