cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Schneider Electric LRD332L TeSys Thermal Overload Relay 23-32 A Class 20

Schneider Electric · Switchgear & Protection · Overload Relays · France · se.com
Part Number
LRD332L  ·  HS 8536.90
Schneider Electric LRD332L TeSys Thermal Overload Relay 23-32 A Class 20

Schneider Electric LRD332L — TeSys thermal overload relay. Bimetallic thermal overload relay for motor protection with a 23–32 A setting range and Class 20 tripping. Compatible with the TeSys D contactor series for combined motor starters, offering differential protection with 1 NO + 1 NC auxiliary contacts.

Technical Specifications

Manufacturer part number (MPN)LRD332L
EAN / GTIN3389119215558
HS code8536.90
Sales unitpcs
Package quantity13 pcs
Setting range23-32 A
RangeTeSys; TeSys Deca
Product nameTeSys LRD; TeSys Deca
Product or component typeDifferential thermal overload relay
Device short nameLRD
Relay applicationMotor protection
Product compatibilityLC1D40A; LC1D50A; LC1D65A
Network typeAC; DC
Thermal overload classClass 20 conforming to IEC 60947-4-1
Thermal protection adjustment range23…32 A
[Ui] rated insulation voltagePower circuit: 600 V conforming to CSA; Power circuit: 600 V conforming to UL; Power circuit: 690 V conforming to IEC 60947-4-1
Network frequency0...400 Hz
Mounting supportPlate, with specific accessories; Rail, with specific accessories; Under contactor
Tripping threshold1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Auxiliary contact composition1 NO + 1 NC
[Ith] conventional free air thermal current5 A for signalling circuit
Permissible current3 A at 120 V AC-15 for signalling circuit; 0.22 A at 125 V DC-13 for signalling circuit
[Ue] rated operational voltage690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1
Associated fuse rating4 A gG for signalling circuit; 4 A BS for 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-20…60 °C
Connections - terminalsControl 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: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible without cable end; Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible with cable end; Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² solid without cable end
Tightening torqueControl circuit: 1.7 N.m - on screw clamp terminals; Power circuit: 5 N.m - on EverLink BTR screw connectors
Height123 mm
Width55 mm
Depth123 mm
Product weight0.375 kg
Climatic withstandconforming to IACS E10
IP degree of protectionIP20 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 retardanceV1 conforming to UL 94
Mechanical robustnessShocks: 15 Gn for 11 ms conforming to IEC 60068-2-7; Vibrations: 4 gn conforming to IEC 60068-2-6
Dielectric strength1.89 kV at 50 Hz conforming to 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
Product certificationsIEC; UL; CSA; CCC; EAC; DNV-GL; RMRS; EU-RO MR; LROS (Lloyds register of shipping); UKCA
Warranty (in months)18

Properties

MOQ1

Cross-References

Attached Documents