--- product_id: 595527416 title: "Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps" brand: "schneider electric" price: "S$51" currency: SGD in_stock: true category: "Square D By Schneider Electric" url: https://www.desertcart.sg/products/595527416-schneider-electric-dper03-easy-tesys-thermal-overload-relay-with-manual store_origin: SG region: Singapore --- # 0.25-0.4A precise thermal range Screw clamp terminals for secure wiring Class 10 tripping for reliable motor protection Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps **Brand:** schneider electric **Price:** S$51 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Protect your power, perfect your performance. ## Quick Answers - **What is this?** Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps by schneider electric - **How much does it cost?** S$51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/595527416-schneider-electric-dper03-easy-tesys-thermal-overload-relay-with-manual) ## Best For - schneider electric enthusiasts ## Why This Product - Trusted schneider electric brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Dual Reset Modes:** Manual or automatic reset options for ultimate operational flexibility. - β€’ **Robust & Certified:** IEC & cUL certified with Green Premium compliance for eco-conscious reliability. - β€’ **Compact Modular Design:** Fits perfectly in tight spaces without compromising performance. - β€’ **Sealed & Secure Settings:** Lockable transparent cover ensures tamper-proof, precise adjustments. - β€’ **Phase Failure & Unbalance Detection:** Advanced protection that keeps your 3-phase motors safe and sound. ## Overview The Schneider Electric DPER03 Easy TeSys Thermal Overload Relay offers precise 0.25-0.4A thermal protection with class 10 tripping, ideal for 3-phase motors in HVAC, pumps, and compressors. Featuring screw clamp terminals, manual/automatic reset, phase failure detection, and a compact modular design, it ensures reliable, certified motor safety in space-constrained environments. ## Description Easy TeSys DPER thermal overload relay, 0.4A/690V, thermal setting range 0.25-0.4A, tripping class 10, for protection of 3-phase motors 0.09kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by screw clamp terminals, the DPER series of thermal overloads connects directly to the bottom terminals of the 3-pole DPE contactors series ranging from 9-38Amps. Mounting on DIN rail or screw fixing, separated from the contactor. Multi standards certified (IEC, cUL), Green Premium compliant (RoHs/Reach). ## Features - This thermal overload relay can be used in a network frequency of 0-4000hz, the rated insulation is 600V cUL / 690V IEC, and tripping class 10, for protection of 3-phase motors for HVAC, elevators, pumps or compressors, and agriculture - It features a compact and modular design, making it an ideal solution for space-constrained applications and can be quickly and easily configured to meet the needs of your specific application - A reliable and cost-effective solution for protecting your motor against overloads, phase failures, and phase unbalances; durable, compact design to protect from dust and other environmental elements - The thermal overload relay has phase-break protection, manual and automatic reset, temperature compensation, trip indication, test button, stop button - Compatible with these Schneider Electric contactors DPE09G7, DPE09BL, DPE09U7, DPE09B7 and Schneider Electric’s Easy TeSys GP2E manual motor starter series; use with LAD7B106 Schneider Electric mounting adaptor ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09B2N4VGQ | | Amperage | 0.4 A | | Best Sellers Rank | #58,712 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Overload Relays | | Brand | Square D by Schneider Electric | | Brand Name | Square D by Schneider Electric | | Customer Reviews | 5.0 out of 5 stars 3 Reviews | | Item Dimensions | 2.56 x 1.77 x 2.76 inches | | Item Weight | 136.08 g | | Item dimensions L x W x H | 2.56 x 1.77 x 2.76 inches | | Manufacturer | Schneider Electric | | Material | Plastic | | Material Type | Plastic | | Model | DPER03 | | Number of Items | 1 | | Part Number | DPER03 | | Phase Type | Three Phase | | Unit Count | 1 Count | | Voltage | 690 volts | | Warranty Description | 18 months manufacturer | | Wattage | 276 watts | ## Product Details - **Amperage:** 0.4 Amps - **Brand:** Schneider Electric - **Item Weight:** 136.08 Grams - **Item dimensions L x W x H:** 2.56 x 1.77 x 2.76 inches - **Material:** Plastic ## Images ![Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps - Image 1](https://m.media-amazon.com/images/I/51krGNZMylL.jpg) ![Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps - Image 2](https://m.media-amazon.com/images/I/51btAX3yfvL.jpg) ![Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps - Image 3](https://m.media-amazon.com/images/I/41WtzVZIclL.jpg) ![Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps - Image 4](https://m.media-amazon.com/images/I/51MC+hAy6wL.jpg) ![Schneider Electric DPER03 Easy TeSys Thermal Overload Relay with Manual/Automatic Reset, Screw Clamp Terminals | Used with Air Conditioner, Heat Pump, HVAC, AC Compressor and More, 0.25-0.4Amps - Image 5](https://m.media-amazon.com/images/I/41DSHpYQJUL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/595527416-schneider-electric-dper03-easy-tesys-thermal-overload-relay-with-manual](https://www.desertcart.sg/products/595527416-schneider-electric-dper03-easy-tesys-thermal-overload-relay-with-manual) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-28*