--- product_id: 389212663 title: "Schneider Electric LRD TeSys 12-18A Deca Differential Thermal Overload Relay" brand: "schneider electric" price: "฿3154" currency: THB in_stock: false reviews_count: 4 category: "Schneider Electric" url: https://www.desertcart.co.th/products/389212663-schneider-electric-lrd-tesys-12-18a-deca-differential-thermal-overload store_origin: TH region: Thailand --- # 18A max current Manual/auto reset Adjustable dial Schneider Electric LRD TeSys 12-18A Deca Differential Thermal Overload Relay **Brand:** schneider electric **Price:** ฿3154 **Availability:** ❌ Out of Stock ## Summary > ⚡ Stay powered, stay protected — the smart relay for the savvy pro. ## Quick Answers - **What is this?** Schneider Electric LRD TeSys 12-18A Deca Differential Thermal Overload Relay by schneider electric - **How much does it cost?** ฿3154 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/389212663-schneider-electric-lrd-tesys-12-18a-deca-differential-thermal-overload) ## 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 - • **Reliable 18A Capacity:** Handles up to 18 amps, ensuring robust performance for demanding electrical setups. - • **User-Friendly Testing:** Integrated test and stop buttons let you verify functionality without downtime. - • **Flexible Reset Options:** Choose manual or automatic reset modes to fit your operational preferences. - • **Compact & Durable Design:** DIN rail mount with a lightweight 137g frame built to last and save space. - • **Precision Current Control:** Easily set your overload threshold with the adjustable relay dial for tailored protection. ## Overview The Schneider Electric LRD TeSys 12-18A Differential Thermal Overload Relay offers precise overload protection with an adjustable current setting up to 18 amps. Featuring manual and automatic reset modes, test and stop buttons, and a compact DIN rail mount design, it ensures reliable, customizable performance for professional electrical systems. Trusted by users for durability and efficiency, it’s a must-have for modern power management. ## Description Buy Schneider Electric LRD TeSys 12-18A Deca Differential Thermal Overload Relay online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: El anterior que era identico me duró muchisimos años Review: Conforme aux descriptions ## Features - Adjustable relay setting dial - Test button and Stop button - Manual/auto reset ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000ONREQG | | ASIN | B000ONREQG | | Batteries | Product Specific batteries required. | | Brand Name | Schneider Electric | | Coil Voltage | 690 Volts (AC) | | Connector Type | Through Hole | | Contact Current Rating | 18 Amps | | Contact Material | Silver | | Contact Type | Normally Open | | Current Rating | 18 Amps | | Customer Reviews | 4.3 4.3 out of 5 stars (20) | | Customer reviews | 4.3 4.3 out of 5 stars (20) | | Date First Available | 7 August 2012 | | Global Trade Identification Number | 03389110346831 | | Included Components | LRD21 Breaker Tesys Thermal Overload Relay | | Is Discontinued By Manufacturer | No | | Item Type Name | Differential Thermal Overload Relay | | Item Weight | 0.14 Kilograms | | Item model number | LRD21 | | Language | English | | Manufacturer | Schneider Electric | | Manufacturer | Schneider Electric | | Maximum Switching Current | 18 Amps | | Model | LRD21 | | Mounting Type | DIN Rail Mount | | Operation Mode | Automatic | | Part Number | LRD21 | | Product Dimensions | 7.8 x 8.8 x 5 cm; 137 g | | Specification Met | CE | | Unit Count | 1 Count | | Warranty Description | 18 Months | | Wattage | 40 watts | ## Product Details - **Connector type:** Through Hole - **Contact material:** Silver - **Contact type:** Normally Open - **Current rating:** 18 Amps - **Mounting type:** DIN Rail Mount ## Images ![Schneider Electric LRD TeSys 12-18A Deca Differential Thermal Overload Relay - Image 1](https://m.media-amazon.com/images/I/71+BwuhP8NL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***Z on 5 August 2024* El anterior que era identico me duró muchisimos años ### ⭐⭐⭐⭐⭐ Review *by P***R on 23 March 2025* Conforme aux descriptions ### ⭐⭐⭐⭐⭐ Review *by S***C on 10 October 2021* It have been designed and created for motor protection, phase failure, long starting times and prolonged stalling of the motor. Works as expected, totally worth the money. ## Frequently Bought Together - Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21 - Schneider Electric, TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 12 A - 24 V AC coil, LC1D12B7 - Schneider Electric, TeSys K contactor - 4P (4 NO) - AC-1 <= 440 V 20 A - 230 V AC coil, LC1K09004P7 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/389212663-schneider-electric-lrd-tesys-12-18a-deca-differential-thermal-overload](https://www.desertcart.co.th/products/389212663-schneider-electric-lrd-tesys-12-18a-deca-differential-thermal-overload) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*