Schneider LR2K0303 TeSys K Overload Relay 0.23-0.36A Class 10A Direct Mount
Schneider Electric LR2K0303 — TeSys K motor overload relay: connection Screw terminal blocks, 1.5...4 mm² solid / 0.75...4 mm² flexible, IP2x (IEC 60529), -20...55°C without characteristic change (IEC 60947) operating range.
The Schneider Electric LR2K0303 is a motor overload relay from the TeSys K range. It is supplied as a differential thermal overload relay. Published specifications for this part number include IP2x (IEC 60529), connection Screw terminal blocks, 1.5...4 mm² solid / 0.75...4 mm² flexible, -20...55°C without characteristic change (IEC 60947) operating range, built to IEC 60947, VDE 0660, BS 4941, NF C 63-650, certified UL, CSA, UKCA. Further catalogue data covers auxiliary contacts, dimensions (w x h x d), dissipation power per pole, network frequency, network type, operating altitude, phase loss sensitivity, rated impulse withstand voltage. KKM Solutions sources Schneider Electric components to order. Request a quote from KKM Solutions for current pricing, lead time and availability.
| Auxiliary contacts | 1 NO + 1 NC |
|---|---|
| Certifications | UL, CSA, UKCA |
| Connection | Screw terminal blocks, 1.5...4 mm² solid / 0.75...4 mm² flexible |
| Dimensions (W x H x D) | 45 x 58 x 65 mm |
| Dissipation power per pole | 2 W |
| IP Rating | IP2x (IEC 60529) |
| Network frequency | up to 400 Hz |
| Network type | AC / DC |
| Operating altitude | up to 2000 m without characteristic change |
| Operating Temperature | -20...55°C without characteristic change (IEC 60947) |
| Phase loss sensitivity | Yes (IEC 60947-4-1) |
| Product type | Differential thermal overload relay |
| Rated impulse withstand voltage | 6 kV |
| Rated insulation voltage | 690 V (IEC 60947), 600 V (CSA) |
| Series / range | TeSys K |
| Source stock status | In stock at source |
| Standards | IEC 60947, VDE 0660, BS 4941, NF C 63-650 |
| Storage Temperature | -40...70°C |
| Thermal overload setting | 0.23...0.36 A |
| Tightening torque | 1.3 N.m |
| Tripping class | Class 10A (IEC 60947-4-1) |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does LR2K0303 cost?
LR2K0303 is listed at CA$37.23 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the LR2K0303?
LR2K0303 is a Schneider Electric part. KKM Solutions sources Schneider Electric components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is LR2K0303 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for LR2K0303 — check Schneider Electric's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of LR2K0303?
Key specifications include Auxiliary contacts: 1 NO + 1 NC; Certifications: UL, CSA, UKCA; Connection: Screw terminal blocks, 1.5...4 mm² solid / 0.75...4 mm² flexible; Dimensions (W x H x D): 45 x 58 x 65 mm. The full specification table on this page lists every published attribute for this part.
How quickly can LR2K0303 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Schneider Electric part numbers in this family:
- LR2K0301 — Schneider LR2K0301 TeSys K Overload Relay 0.11-0.16A Class 10A Direct Mount
- LR2K0302 — Schneider LR2K0302 TeSys K Overload Relay 0.16-0.23A Class 10A Direct Mount
- LR2K0304 — Schneider LR2K0304 TeSys K Overload Relay 0.36-0.54A Class 10A Direct Mount
- LR2K0305 — Schneider LR2K0305 TeSys K Overload Relay 0.54-0.8A Class 10A Direct Mount
- LR2K0306 — Schneider LR2K0306 TeSys K Overload Relay 0.8-1.2A Class 10A Direct Mount
- LR2K0307 — Schneider LR2K0307 TeSys K Overload Relay 1.2-1.8A Class 10A Direct Mount
- LR2K0308 — Schneider LR2K0308 TeSys K Overload Relay 1.8-2.6A Class 10A Direct Mount
- LR2K0310 — Schneider LR2K0310 TeSys K Overload Relay 2.6-3.7A Class 10A Direct Mount
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