LR3D08 Schneider Electric Industrial Automation Components
Part#:LR3D08
Manufacturer:Schneider Electric
Product Lifecycle:Active
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Schneider Electric LR3D08 is a non-differential thermal overload relay designed for unbalanced networks, classified under the LR3D range. It features a direct connection to the contactor for upstream connections and screw-clamp terminals for both outgoing cables and the control circuit. This 3-pole relay is equipped with protection functions tailored for a rated current of 2.5-4 A, with thermal overload protection settings adjustable within the same range. It includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for enhanced control flexibility. The LR3D08 is capable of handling a rated voltage (AC) of up to 690 V at frequencies ranging from 0 to 400Hz, with a minimum operating current of 2.5 A and a maximum of 4 A.
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Product Details
- Product Compatibility LC1D38 LC1D09 LC1D32 LC1D25 LC1D18 LC1D12
- [Ui] Rated Insulation Voltage Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1
- 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 m
- Mounting Support Plate, with specific accessories Rail, with specific accessories Under contactor
- Control Type Red push-button stop Blue push-button reset
- 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
- 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
- Depth 2.76 in (70 mm)
- Width 1.77 in (45 mm)
- Height 2.60 in (66 mm)
- Net Weight 0.27 lb(US) (0.124 kg)
- Temperature Compensation -4…140 °F (-20…60 °C)
- Phase Failure Sensitivity Tripping current 130 % of Ir on two phase, the last one at 0
- [Uimp] Rated Impulse Withstand Voltage 6 kV
- [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
- Auxiliary Contact Composition 1 NO + 1 NC
- Network Frequency 0...400 Hz
- [Ith] Conventional Free Air Thermal Current 5 A signalling circuit
- Thermal Protection Adjustment Range 2.5…4 A
- Range TeSys
- Product Or Component Type Non differential thermal overload relay
- Thermal Overload Class Class 10A IEC 60947-4-1
- Device Short Name LR3D
- Relay Application Motor protection
- Product Name TeSys LRD
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents LR3D08 Specs
1-year warranty
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Schneider Electric Disclaimer:
The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Schneider Electric Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Schneider Electric, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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