--- product_id: 489264728 title: "Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs" brand: "fielect" price: "฿1853" currency: THB in_stock: true reviews_count: 2 category: "Fielect" url: https://www.desertcart.co.th/products/489264728-fielect-ksd301-thermostat-temperature-control-switch-adjust-snap-disc-temperature store_origin: TH region: Thailand --- # No arc, stable switching Automatic reset function 135°C precise cutoff Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs **Brand:** fielect **Price:** ฿1853 **Availability:** ✅ In Stock ## Summary > 🌡️ Stay cool, stay safe — the smart switch your appliances deserve! ## Quick Answers - **What is this?** Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs by fielect - **How much does it cost?** ฿1853 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/489264728-fielect-ksd301-thermostat-temperature-control-switch-adjust-snap-disc-temperature) ## Best For - fielect enthusiasts ## Why This Product - Trusted fielect brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy-Safe Design:** Normally closed switch cuts off power only when overheating occurs - • **Versatile Compatibility:** Fits a wide range of household appliances from heaters to coffee machines - • **Cost-Effective Reliability:** Low-cost, high-capacity thermostats built for everyday use - • **Durable & Stable Performance:** Bakelite body ensures long-lasting, arc-free operation - • **Precision Temperature Control:** Triggers exactly at 135°C for reliable protection ## Overview The Fielect KSD301 Thermostat Temperature Control Switch is a manually reset, normally closed bimetal sensor designed to open at 135°C, providing precise and reliable temperature protection for household appliances. Featuring a durable Bakelite casing and arc-free switching, it ensures long service life and stable performance across devices like heaters, dryers, and coffee machines. Sold in pairs, this cost-effective thermostat is ideal for professionals seeking dependable temperature control solutions. ## Description Normally Closed:The original state of temperature control switch contact is closed,and open when the temperature sensing exceeds the rated temperature. Feature:Contact sensor,speed dynamic type,sensitive,reliable,safe,stable action temperature,long service life,no arc phenomenon. Advantage:General purpose,automatic reset,low cost,large capacity,minute current thermostats. Application:Mainly used for motor electric heating,bottles,cabinet,coffee shell,electric iron,dryer,air conditioning,heater,electronic cooker,heater,cupboard and motor cleaner etc. Review: Worked perfectly. The replacement part worked as advertised. Easy to install. Review: Easy replace my RV refrigerator heater fuse. ## Features - Product Name:Bimetal Thermostat,Temperature Control Switch.Feature:Contact sensor,speed dynamic type,sensitive,reliable,stable action temperature,long service life,no arc phenomenon. - Model:KSD301;Angle type:straight feet;Material:Bakelite;Reset Method:Manual. - Normally Closed:The original state of temperature control switch contact is closed,and open when the temperature sensing exceeds the rated temperature. - Function:It is closed until the temperature reaches 135 celsius degree,then the switch opens.Widely used for temperature control or protection for household electric appliances.Advantage:General purpose,automatic reset,low cost,large capacity,minute current thermostats. - Package content:2Pcs Thermostat.Application:Mainly used for motor electric heating water dispenser,water bottles,cabinet,coffee shell,electric iron,dryer,air conditioning,water heater,electronic cooker,heater,cupboard and motor cleaner etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0838TWRRG | | Backlight | No | | Brand Name | Fielect | | Colour | 135c | | Controller Type | Touch | | Customer Reviews | 4.0 4.0 out of 5 stars (12) | | Included Components | Thermostat Controllers | | Item Shape | Rectangular | | Manufacturer | Fielect | | Material Type | Metal | | Model Name | KSD301 | | Model Number | KSD301 | | Power Source | Battery Powered | | Product Style | Classic | | Specific Uses For Product | Water dispenser, coffee machine, electric iron, dryer, air conditioning, water heater, electronic cooker, heater, cupboard | | Temperature Control Type | Manual | | UPC | 883749630970 | ## Product Details - **Brand:** Fielect - **Colour:** 135c - **Controller type:** Touch - **Included components:** Thermostat Controllers - **Material:** Metal - **Model name:** KSD301 - **Power source:** Battery Powered - **Shape:** Rectangular - **Temperature Control Type:** Manual ## Images ![Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs - Image 1](https://m.media-amazon.com/images/I/51BZvwkERhL.jpg) ![Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs - Image 2](https://m.media-amazon.com/images/I/61iAy8TPDqL.jpg) ![Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs - Image 3](https://m.media-amazon.com/images/I/51VBuAkcARL.jpg) ![Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs - Image 4](https://m.media-amazon.com/images/I/616H+Jd3r9L.jpg) ![Fielect KSD301 Thermostat Temperature Control Switch,Adjust Snap Disc Temperature Switch 135°C Normally Closed 2 Pcs - Image 5](https://m.media-amazon.com/images/I/61FO6rhtaBL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***E on 17 December 2025* Worked perfectly. The replacement part worked as advertised. Easy to install. ### ⭐⭐⭐⭐⭐ Review *by S***N on 9 July 2021* Easy replace my RV refrigerator heater fuse. --- ## 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/489264728-fielect-ksd301-thermostat-temperature-control-switch-adjust-snap-disc-temperature](https://www.desertcart.co.th/products/489264728-fielect-ksd301-thermostat-temperature-control-switch-adjust-snap-disc-temperature) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*