LRD103 Schneider Electric Industrial Automation Components
Part#:LRD103
Manufacturer:Schneider Electric
Category:Industrial Automation Components
Product Lifecycle:Active
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Schneider Electric LRD103 is a differential thermal overload relay designed for direct connection to a contactor with outgoing cables featuring spring-type fast connections for both the upstream and control circuit. This 3-pole device offers Class 10A protection functions and is rated for currents between 4-6 A. It includes protection settings for thermal overload within the same range. The LRD103 is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. It supports a rated voltage (AC) phase-to-phase of up to 690 V at frequencies ranging from 0 to 400Hz, with a minimum operating current of 4 A and a maximum of 6 A.
About the manufacturer: Schneider Electric is one of the manufacturers that offers Industrial Automation Components that you can order at Powermatic Associates site. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.
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Product Details
- Product Compatibility LC1D32 LC1D12 LC1D25 LC1D38 LC1D09 LC1D18
- [Ui] Rated Insulation Voltage Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1
- Mounting Support Plate, with specific accessories Rail, with specific accessories Under contactor
- Connections - Terminals Control circuit spring terminals 1 0.00…0.00 in² (1…2.5 mm²) solid without cable end Control circuit spring terminals 1 0.00…0.00 in² (1…2.5 mm²) flexible without cable end Power circuit spring terminals 1 0.00…0.01 in² (1.5…4 mm²) flexible with
- Associated Fuse Rating 4 A gG signalling circuit 4 A BS signalling circuit
- Permissible Current 3 A 120 V AC-15 signalling circuit 0.22 A 125 V DC-13 signalling circuit
- Network Type DC AC
- Control Type Red push-button stop Blue push-button reset
- Net Weight 0.31 lb(US) (0.14 kg)
- Width 1.77 in (45 mm)
- Depth 2.83 in (72 mm)
- Height 3.66 in (93 mm)
- [Uimp] Rated Impulse Withstand Voltage 6 kV
- Temperature Compensation -4…140 °F (-20…60 °C)
- Phase Failure Sensitivity Tripping current 130 % of Ir on two phase, the last one at 0
- [Ith] Conventional Free Air Thermal Current 5 A signalling circuit
- Auxiliary Contact Composition 1 NO + 1 NC
- [Ue] Rated Operational Voltage 690 V AC 0...400 Hz power circuit IEC 60947-4-1
- Tripping Threshold 1.14 +/- 0.06 Ir IEC 60947-4-1
- Network Frequency 0...400 Hz
- Product Name TeSys LRD
- Relay Application Motor protection
- Thermal Overload Class Class 10A IEC 60947-4-1
- Thermal Protection Adjustment Range 4…6 A
- Range TeSys
- Device Short Name LRD
- Product Or Component Type Differential thermal overload relay
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
Related documents LRD103 Specs
Manufacturer warranty
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