LRD22

Telemecanique - TeSys LRD thermal overload relays - 16...24 A - class 10A

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Description: TeSys LRD thermal overload relays - 16...24 A - class 10A
Product weight: 0.27 lb(US) (0.124 kg)
IP degree of protection: IP20 conforming to IEC 60529
Standards: IEC 60947-4-1, CSA C22.2 No 14, UL 508, EN 60947-5-1, EN 60947-4-1, ATEX D 94/9/CE, IEC 60947-5-1
Device short name: LRD
Width: 1.77 in (45 mm)
Depth: 2.76 in (70 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: 22.12 lbf.in (2.5 N.m) - on screw clamp terminals
Connections - terminals: 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, Power circuit: screw clamp terminals 1 cable(s) 0...0.02 in (1.5...10 mm) - cable stiffness: flexible - without cable end, Power circuit: screw clamp terminals 1 cable(s) 0...0.01 in (1...6 mm) - cable stiffness: flexible - with cable end, Power circuit: screw clamp terminals 1 cable(s) 0...0.02 in (1.5...10 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: 1.5 A at 240 V AC-15 for signaling circuit, 0.1 A at 250 V DC-13 for signaling circuit
Flame retardance: V1 conforming to UL 94
Product compatibility: LC1D32, LC1D38, LC1D25
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: 16...24 A
Phase failure sensitivity: Tripping current 130 % of Ir on two phase, the last one at 0
Product certifications: CSA, GL, CCC, LROS (Lloyds register of shipping), RINA, UL, DNV, BV, ATEX INERIS, GOST
Temperature compensation: -4...140 F (-20...60 C)

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