LRD04 – Square D – 0.63 Amp Overload Relay

LRD04 – Square D Overload Relay

LRD04 Schneider Electric Overload Relay It is a Bimetallic Trip Adjustable Overload Relay Type Screw Clamp Contactor / Starter Mounting Application Single Phase 3 Pole Automatic / Manual Reset.

Specifications:

• Range: TeSys
• Product name: TeSys LRD
• Product or component type: Differential thermal overload relay
• Device short name: LRD
• Relay application: Motor protection
• Product compatibility: LC1D25, LC1D38, LC1D32, LC1D18, LC1D12, LC1D09
• Network type: AC, DC
• Thermal protection adjustment range: 0.4…0.63 A
• [Ui] rated insulation voltage: Power circuit: 600 V conforming to CSA, Power circuit: 600 V conforming to UL, Power circuit: 690 V conforming to 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 conforming to IEC 60947-4-1
• [Ith] conventional free air thermal current: 5 A for signalling circuit
• Permissible current: 3 A at 120 V AC-15 for signalling circuit, 0.22 A at 125 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, Blue push-button: reset
• Temperature compensation: -20…60 Degree C
• Connections – terminals: Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm²flexible without cable end, Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm²flexible with cable end, Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm²solid without cable end, Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm²flexible without cable end, Power circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible with cable end, Power circuit: screw clamp terminals 1 cable(s) 1…6 mm²solid without cable end
• Tightening torque: Control circuit: 1.7 N.m – on screw clamp terminals, Power circuit: 1.7 N.m – on screw clamp terminals
• Width: 45 mm
• Depth: 70 mm
• Net weight: 0.124 kg
• Protective treatment: TH conforming to IEC 60068
• IP degree of protection: IP20 conforming to IEC 60529
• Ambient air temperature for operation: -20…60 Degree C without derating conforming to IEC 60947-4-1
• Ambient air temperature for storage: -60…70 Degree C
• Flame retardance: V1 conforming to UL 94
• Mechanical robustness: Vibrations: 6 Gn conforming to IEC 60068-2-6, Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
• Dielectric strength: 6 kV at 50 Hz conforming to IEC 60255-5
• Standards: ATEX D 94/9/CE, EN 60947-5-1, EN 60947-4-1, IEC 60947-4-1, IEC 60947-5-1, UL 508, CSA C22.2 No 14
• Product certifications: RINA, GL, UL, ATEX INERIS, CSA, GOST, LROS (Lloyds register of shipping), DNV, CCC, BV
• Authentic Square D Product