NewTrend · LR2K
Product overview
NewTrend LR2K adjustable thermal overload relays. Select the complete model to match motor current and the applicable load arrangement.
Technical selection summary
| Parameter | Specification |
|---|---|
| Protection function | Thermal motor overload protection;Class10A |
| Load scope | Three-phase or balanced loads |
| Contacts | 1NO+1NC auxiliary trip/signalling contacts,97-98NO and95-96NC |
| Reset / indication | Manual or automatic reset selection;trip-test and stop/reset controls;trip flag |
| Trip-class reference | Class10A:2-10s at7.2In under the stated reference condition |
| Installation | Direct mounting below matching K contactor;separate mounting with LA7K0064 terminal block |
| Dimensions / wiring | Full LR2K/LR7K circuit schematics and direct/separate mounting outline retained |
| Coordination | Exact range-to-aM/gG/BS88 maximum fuse rows retained below; no integral short-circuit protection |
These are NewTrend products using the retained reference matrix; original-brand certification is not inherited. The LR2K and LR7K load functions must not be interchanged. Images of multiple body generations show construction references; confirm the actual mechanical interface.
| Relay reference | Current range | Max aM fuse A | Max gG fuse A | Max BS88 fuse A |
|---|---|---|---|---|
| LR2K0301 | 0.11-0.16A | 0.25 | 0.5 | – |
| LR2K0302 | 0.16-0.23A | 0.25 | 0.5 | – |
| LR2K0303 | 0.23-0.36A | 0.5 | 1 | – |
| LR2K0304 | 0.36-0.54A | 0.5 | 1.6 | – |
| LR2K0305 | 0.54-0.8A | 1 | 2 | – |
| LR2K0306 | 0.8-1.2A | 2 | 4 | 6 |
| LR2K0307 | 1.2-1.8A | 2 | 6 | 6 |
| LR2K0308 | 1.8-2.6A | 4 | 8 | 10 |
| LR2K0310 | 2.6-3.7A | 4 | 10 | 16 |
| LR2K0312 | 3.7-5.5A | 6 | 16 | 16 |
| LR2K0314 | 5.5-8A | 8 | 20 | 20 |
| LR2K0316 | 8-11.5A | 10 | 25 | 20 |
| LR2K0321 | 10-14A | 16 | 32 | 25 |
| LR2K0322 | 12-16A | 20 | 40 | 32 |
Typical applications
- Motor control and industrial equipment
Specify your enquiry
For a focused quotation, include:
- Selected model and configuration
- Quantity, installation requirements and destination
- Required supporting documents for the exact configuration
Open technical reference image
Product reference images and drawings
