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Reliable Motor Protection at a Competitive Price
Square D by Schneider Electric DPER03 is a thermal overload relay designed for HVAC, industrial motors, and compressors, rated for 0.25-0.4A at 690V. It features a differential device with phase failure detection, manual/automatic reset, and a thermal adjustment dial, ensuring reliable motor protection in Indian climate conditions. Its compact, modular design allows easy installation on DIN rails or screw fixing, suitable for space-constrained applications. Certified IEC, cUL, and RoHs compliant, it connects directly to Schneider Electric contactors, providing a durable solution against overloads, phase failures, and unbalances, with protection from dust and environmental elements. Imported from USA, it arrives in 15-17 days with duties included, supporting HVAC and industrial needs in India.
Its features include a phase-break protection, trip indication, test and stop buttons, auxiliary contacts for fault signaling, and a lockable transparent cover for settings. Compatible with Schneider Electric’s DPE contactors and GP2E motor starters, it offers a cost-effective, reliable solution for motor protection in Indian HVAC, agriculture, and industrial sectors. The relay’s differential device ensures precise overload detection, helping prevent costly motor damage and downtime, with easy configuration and robust construction suitable for harsh environments.
Ideal for Indian HVAC, heat pumps, and compressor applications, the DPER03 relay supports 3-phase motor protection with a compact footprint. It is suitable for DIN rail mounting or screw fixing, ensuring flexible installation in diverse industrial settings. Delivered with all duties paid, it arrives in 15-17 days, ready for immediate use, backed by Schneider Electric’s quality standards and compliance certifications.
Robust, Certified Motor Protection
Square D by Schneider Electric DPER03 offers IEC, cUL, RoHs certifications, ensuring compliance and safety in Indian industrial applications. Its differential device detects phase failures and overloads, preventing motor damage and reducing downtime, making it a reliable choice for HVAC, pumps, and compressors.
Designed for Indian HVAC & Industrial Use
This relay is optimized for 3-phase motors in Indian climate conditions, with a compact design for tight spaces, easy DIN rail mounting, and protection against dust and environmental factors. Compatible with Schneider Electric contactors, it simplifies installation and maintenance for Indian technicians.
Typical situations where Square D by Schneider Electric DPER03 Thermal Overload Relay 0.25-0.4A | HVAC & Motor Protection helps — illustrative scenarios, not customer reviews.
An HVAC technician in Mumbai needs reliable overload protection for 3-phase AC units operating at 690V, with quick installation and phase failure detection.
The Schneider Electric DPER03 relay provides certified, compact protection, arriving in 15-17 days with duties paid, reducing downtime and preventing motor damage.
| Trip Class | 10 |
| Thermal Setting Range | 0.25-0.4A |
| Protection Type | Overload, Phase Failure |
| Differential Device | Yes |
| Application | Protection of 3-phase HVAC motors, compressors, pumps |
| Installation | DIN rail or screw fixing |
| Recomm. Voltage | 690V |
| Recomm. Current | 0.25-0.4A |
| Cost per use | ₹5,090 per relay |
| Shelf life after arrival | Factory-sealed, check manufacturer's date |
| Reapplication math | N/A for relay |
| Contraindications | None when used within rated specs |
| Allergens / irritants | None |
| Feature | Square D by | Others |
|---|---|---|
| Rated Voltage | 690V, IEC, cUL certified, RoHs compliant | Typically 400-600V, IEC or IS certified, RoHs compliant |
| Protection Features | Overload, phase failure, phase unbalance detection | Overload protection, basic overload relays without phase detection |
| Installation Method | DIN rail or screw fixing, compact modular design | Screw mounting, larger size, less modular |
| Certifications | IEC, cUL, RoHs, Green Premium | IS, IEC, RoHs, some uncertified models |
| Price Range | ₹5,590 USD | ₹3000-₹5000 (approximate market price) |
| SKU | nzs9151 |
| GTIN | 3606485332543 |
| Brand | Square D by Schneider Electric |
| Model Number | DPER03 |
| Rated Voltage | 690V |
| Rated Current | 0.25-0.4A |
| Certification | IEC, cUL, RoHs |
About Square D by Schneider Electric
Schneider Electric is a global leader in electrical controls, relays, and automation solutions, trusted for quality and innovation worldwide.
Compliance & Legal
CE, IEC, cUL, RoHs compliant; suitable for industrial motor protection; no medical or food safety claims.
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This item:
Square D by Schneider Electric DPER03 Thermal Overload Relay 0.25-0.4A | HVAC & Motor Protection
5,090
This item
Square D by Schneider Electric DPER03 Thermal Overload Relay 0.25-0.4A | HVAC & Motor Protection
5,090
Total price:
11,260
You save 5,370 (32%) Extra3 items selected
3 items
11,260You save 5,370 (32%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 5,090 5,590 | 2,640 5,590 | 3,530 5,450 | 1,730 2,760 | 2,310 3,930 | 1,950 3,120 | 4,340 5,930 |
| Brand Name | Square D by Schneider Electric | Schneider Electric | Quartet | uxcell | ALKOO | SmartSign | GORILLA |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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