LRD325 Schneider

Product datasheet LRD325 Characteristics TeSys LRD thermal overload relays - 17...25 A - class 10A Main Range TeSys Product name TeSys LRD Product or component type Differential thermal overload relay Device short name LRD Relay application Motor protection Product compatibility LC1D40A LC1D50A LC1D65A Network type DC AC Overload tripping class Class 10A conforming to IEC 60947-4-1 Thermal protection adjustment range 17...25 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 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 5 A for signalling circuit current Permissible current 0.95 A at 380 V AC-15 for signalling circuit 0.06 A at 440 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 Mar 08, 2017 1 Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applicationsBlue push-button for reset mode Temperature compensation -20...60 C Connections - terminals Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm - cable stiffness: flexible - without cable end Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm - cable stiffness: flexible - with cable end Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm - cable stiffness: solid - without cable end Power circuit : EverLink BTR screw connectors 1 cable(s) 1...35 mm - cable stiffness: flexible - without cable end Power circuit : EverLink BTR screw connectors 1 cable(s) 1...35 mm - cable stiffness: flexible - with cable end Power circuit : EverLink BTR screw connectors 1 cable(s) 1...35 mm - cable stiffness: solid - without cable end Tightening torque Control circuit : 1.7 N.m - on screw clamp terminals Power circuit : 5 N.m - on EverLink BTR screw connectors Height 70 mm Width 55 mm Depth 123 mm Product weight 0.375 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 Fire resistance 850 C conforming to IEC 60695-2-1 Flame retardance V1 conforming to UL 94 Mechanical robustness Shocks 15 Gn for 11 ms IEC 60068-2-7 Vibrations 4 gn IEC 60068-2-6 Dielectric strength 6 kV at 50 Hz conforming to IEC 60255-5 Standards ATEX D 94/9/CE EN 60947-5-1 IEC 60947-5-1 EN 60947-4-1 IEC 60947-4-1 UL 508 CSA C22.2 No 14 Product certifications GL BV RINA CCC GOST CSA ATEX INERIS LROS DNV UL Offer Sustainability Sustainable offer status Green Premium product RoHS (date code: YYWW) Compliant - since 0501 - Schneider Electric declaration of conformity Schneider Electric declaration of conformity REACh Reference not containing SVHC above the threshold Reference not containing SVHC above the threshold Product environmental profile Available Product environmental Product end of life instructions Available End of life manual 2