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TeSys LRD Thermal Overload Relay – LRD10
TeSys LRD thermal overload relay with 4–6 A adjustable range and class 10A tripping. Ideal for protecting 3-phase motors up to 2.2 kW at 400 V. Compatible with LC1D09 to LC1D38 contactors.
Original price was: $23.25.$22.18Current price is: $22.18.
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Description
The TeSys LRD10 is a differential thermal overload relay designed to protect 3-phase motors from overload, phase failure, and unbalanced loads. With a thermal setting range of 4 to 6 A and a class 10A tripping curve, it is ideal for motors up to 2.2 kW at 400 V.
This relay includes a full range of safety and user-control features:
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Thermal adjustment dial for precise settings,
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Manual/automatic reset selector,
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Trip test selector to simulate fault conditions,
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Reset and stop buttons for direct control,
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Trip indicator flag for quick fault identification,
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And 2 auxiliary contacts (1 NO + 1 NC) for remote signaling.
The relay connects directly to the bottom terminals of LC1D09 to LC1D38 contactors using screw clamp terminals. For remote mounting, it can be installed separately using terminal block LAD7B106 (sold separately), with options for DIN rail or screw mounting.
The device is multi-standard certified (IEC, UL, CSA, CCC, EAC, ATEX, Marine) and Green Premium compliant, making it suitable for global use and sustainable applications.
Specifications
| Attribute | Value |
|---|---|
| Range | TeSys / TeSys Deca |
| Product Name | TeSys LRD |
| Part Number | LRD10 |
| Product Type | Differential Thermal Overload Relay |
| Device Short Name | LRD |
| Application | Motor Protection |
| Thermal Setting Range | 4 – 6 A |
| Tripping Class | 10A |
| Rated Operational Voltage | 690 V |
| Motor Power Rating | 2.2 kW at 400 V |
| Network Type | AC / DC |
| Trip Test Feature | Yes |
| Manual/Auto Reset Selector | Yes |
| Stop Button | Yes |
| Fault Indicator Flag | Yes |
| Auxiliary Contacts | 1 NO + 1 NC |
| Mounting Options | DIN rail / Screw fixing |
| Direct Contact Compatibility | LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, LC1D38 |
| Remote Mount Option | With LAD7B106 terminal block (optional) |
| Cover Type | Transparent, sealable |
| Certifications | IEC, UL, CSA, CCC, EAC, ATEX, Marine |
| Environmental Compliance | Green Premium (RoHS/REACH) |
| Height | 66 mm |
| Width | 45 mm |
| Depth | 70 mm |
| Net Weight | 0.124 kg |
Additional information
| Weight | 0.124 kg |
|---|---|
| Dimensions | 70 × 45 × 66 mm |
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