LR2D3555

Telemecanique - TeSys LRD thermal overload relays - 30...40 A - class 20

Current response time:

19 Minutes 31 Seconds

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Description: TeSys LRD thermal overload relays - 30...40 A - class 20
Product weight: 1.18 lb(US) (0.535 kg)
IP degree of protection: IP20 conforming to IEC 60529
Standards: EN 60947-4-1, IEC 60947-4-1, UL 508, EN 60947-5-1, CSA C22.2 No 14, IEC 60947-5-1, ATEX D 94/9/CE
Device short name: LR2D
Width: 2.95 in (75 mm)
Height: 3.94 in (100 mm)
Depth: 4.76 in (121 mm)
Protective treatment: TH conforming to IEC 60068
[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
[Uimp] rated impulse withstand voltage: 6 kV
Tightening torque: Control circuit: 15.04 lbf.in (1.7 N.m) - on screw clamp terminals, Power circuit: 79.65 lbf.in (9 N.m) - on screw clamp terminals
Connections - terminals: Power circuit: screw clamp terminals 1 cable(s) 0.01...0.05 in (4...35 mm) - cable stiffness: flexible - without cable end, Power circuit: screw clamp terminals 1 cable(s) 0.01...0.05 in (4...35 mm) - cable stiffness: flexible - with cable end, Power circuit: screw clamp terminals 1 cable(s) 0.01...0.05 in (4...35 mm) - cable stiffness: solid - without cable end, Control circuit: screw clamp terminals 2 cable(s) 0...0 in (1...2.5 mm) - cable stiffness: flexible - without cable end, Control circuit: screw clamp terminals 2 cable(s) 0...0 in (1...2.5 mm) - cable stiffness: flexible - with cable end, Control circuit: screw clamp terminals 2 cable(s) 0...0 in (1...2.5 mm) - cable stiffness: solid - without cable end
Range: TeSys
Mounting support: Plate with specific accessories, Rail with specific accessories, Under contactor
[Ith] conventional free air thermal current: 5 A for signaling circuit
System Voltage: 690 V AC 0...400 Hz
Product name: TeSys LRD

Control type: Red push-button stop, Blue push-button for reset mode
Network frequency: 0...400 Hz
Product or component type: Differential thermal overload relay
Tripping threshold: 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Ambient air temperature for operation: Without derating conforming to IEC 60947-4-1
Ambient air temperature for storage: -76...158 F (-60...70 C)
Relay application: Motor protection
Permissible current: 0.72 A at 500 V AC-15 for signaling circuit, 0.06 A at 440 V DC-13 for signaling circuit
Flame retardance: V1 conforming to UL 94
Product compatibility: LC1D95, LC1D80
Mechanical robustness: Vibrations 6 Gn IEC 60068-2-6, Shocks 15 Gn for 11 ms IEC 60068-2-7
Network type: DC, AC
Dielectric strength: 6 kVat 50 Hz conforming to IEC 60255-5
Thermal protection adjustment range: 30...40 A
Phase failure sensitivity: Tripping current 130 % of Ir on two phase, the last one at 0
Product certifications: CSA, GOST, BV, ATEX INERIS, GL, DNV, RINA, LROS (Lloyds register of shipping), CCC, UL
Temperature compensation: -4...140 F (-20...60 C)

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