Square D LRD10L

CLASS 20 BIMETAL OLR 4-6A

TeSys LRD Thermal Overload Relay (4-6A, Class 20, 3P)

Specifications:

• Range: TeSys
• Product or Component Type: Differential Thermal Overload Relay
• Relay Application: Motor protection
• Product Compatibility: LC1D09, LC1D38, LC1D32, LC1D18, LC1D12, LC1D25
• Network Type: AC, DC
• Thermal Protection Adjustment Range: 4…6 A
• [Ui] Rated Insulation Voltage: Power Circuit 600 V CSA, Power Circuit 600 V UL, Power Circuit 690 V IEC 60947-4-1
• Network Frequency: 0...400 Hz
• Mounting Support: Plate, with Specific Accessories, Rail, with Specific Accessories, under Contactor
• Tripping Threshold: 1.14 +/- 0.06 Ir IEC 60947-4-1
• [Ith] Conventional Free Air Thermal Current: 5 A Signalling Circuit
• Permissible Current: 3 A 120 V AC-15 Signalling Circuit, 0.22 A 125 V DC-13 Signalling Circuit
• [Ue] Rated Operational Voltage: 690 V AC 0...400 Hz
• Associated Fuse Rating: 16 A BS88, 8 A aM, 16 A gG
• [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, Blue Push-Button Reset
• Temperature Compensation: -4…140 °F (-20…60 °C)
• Connections - Terminals: Control Circuit Screw Clamp Terminals 2 0.00…0.00 in² (1…2.5 mm²) Flexible without Cable End, Control Circuit Screw Clamp Terminals 2 0.00…0.00 in² (1…2.5 mm²) Flexible with Cable End, Control Circuit Screw Clamp Terminals 2 0.00…0.00 in² (1…2.5 mm²) Solid without Cable End, Power Circuit Screw Clamp Terminals 1 0.00…0.02 in² (1.5…10 mm²) Flexible without Cable End, Power Circuit Screw Clamp Terminals 1 0.00…0.01 in² (1…4 mm²) Flexible with Cable End, Power Circuit Screw Clamp Terminals 1 0.00…0.01 in² (1…6 mm²) Solid without Cable End
• Tightening Torque: Control Circuit 15.05 lbf.in (1.7 N.m) Screw Clamp Terminals, Power Circuit 15.05 lbf.in (1.7 N.m) Screw Clamp Terminals
• Protective Treatment: TH IEC 60068
• IP Degree of Protection: IP20 IEC 60529
• Ambient Air Temperature for Operation: -4…140 °F (-20…60 °C) without Derating IEC 60947-4-1
• Ambient Air Temperature for Storage: -76…158 °F (-60…70 °C)
• Mechanical Robustness: Shocks 15 Gn for 11 ms IEC 60068-2-7, Vibrations 3 Gn IEC 60068-2-6
• Dielectric Strength: 6 kV 50 Hz IEC 60255-5
• Standards: CSA C22.2 No 14, EN 60947-5-1, ATEX D 94/9/CE, EN 60947-4-1, UL 508, IEC 60947-5-1, IEC 60947-4-1,
• Product Certifications: UL, EAC, CSA, ABS, ATEX INERIS