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TeSys LRD thermal overload relays - 55...70 A - class 10A - LRD3361

LRD3361

Obsolete product, here is the proposed substitution for the reference LRD3361 : LRD380
Technical informations
Range: TeSys
Product name: TeSys LRD
Product or component type: Differential thermal overload relay
Device short name: LRD
Relay application: Motor protection
Product compatibility: LC1D95LC1D80
Network type: DCAC
Thermal overload class: Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range: 55...70 A
[Ui] rated insulation voltage: Power circuit: 1000 V conforming to IEC 60947-4-1Power circuit: 600 V conforming to CSAPower circuit: 600 V conforming to UL
Network frequency: 0...400 Hz
Mounting support: Plate, with specific accessoriesRail, with specific accessoriesUnder 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: 0.72 A at 500 V AC-15 for signalling circuit0.06 A at 440 V DC-13 for signalling circuit
[Ue] rated operational voltage: 1000 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1
Associated fuse rating: 4 A gG for signalling circuit4 A BS for signalling circuit
[Uimp] rated impulse withstand voltage: 6 kV conforming to IEC 60947-1
Phase failure sensitivity: Tripping current 130 % of Ir on two phase, the last one at 0
Control type: Red push-button: stopBlue push-button: reset
Temperature compensation: -20...60 °C
Connections - terminals: Power circuit: screw clamp terminals 1 cable(s) 4...35 mm² flexible without cable endPower circuit: screw clamp terminals 1 cable(s) 4...35 mm² flexible with cable endPower circuit: screw clamp terminals 1 cable(s) 4...35 mm² solid without cable endControl circuit: screw clamp terminals 2 cable(s) 1...2.5 mm² flexible without cable endControl circuit: screw clamp terminals 2 cable(s) 1...2.5 mm² flexible with cable endControl circuit: screw clamp terminals 2 cable(s) 1...2.5 mm² solid without cable end
Tightening torque: Control circuit: 1.7 N.m - on screw clamp terminalsPower circuit: 9 N.m - on screw clamp terminals
Height: 81 mm
Width: 70 mm
Depth: 115 mm
Product weight: 0.51 kg
Compatibility code: LRD
In short
Reference LRD3361
Product Name TeSys LRD thermal overload relays - 55...70 A - class 10A - LRD3361
Range TeSys
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