--- product_id: 467924978 title: "[UL Listed] BlueStars 40+10 uF 40+10 MFD 370-440VAC Run Capacitor Electric" brand: "bluestars" price: "€ 44.78" currency: EUR in_stock: true category: "Blue Stars" url: https://www.desertcart.pt/products/467924978-ul-listed-bluestars-40-10-uf-40-10-mfd-370 store_origin: PT region: Portugal --- # 40+10 µF dual capacitance 370-440 VAC high voltage rating UL & TÜV certified premium quality [UL Listed] BlueStars 40+10 uF 40+10 MFD 370-440VAC Run Capacitor Electric **Brand:** bluestars **Price:** € 44.78 **Availability:** ✅ In Stock ## Summary > ⚡ Power your comfort with certified precision — don’t let your system settle for less! ## Quick Answers - **What is this?** [UL Listed] BlueStars 40+10 uF 40+10 MFD 370-440VAC Run Capacitor Electric by bluestars - **How much does it cost?** € 44.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/467924978-ul-listed-bluestars-40-10-uf-40-10-mfd-370) ## Best For - bluestars enthusiasts ## Why This Product - Trusted bluestars brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Reliability:** UL, CUL, CEL, and TÜV SÜD approvals guarantee top-tier safety and performance standards. - • **Plug & Play Installation:** Clearly labeled terminals (Herm, Fan, Common) mean zero wiring guesswork—get your system running fast. - • **Wide Voltage Compatibility:** Operates seamlessly between 370-440 VAC, fitting a broad range of industrial and residential motors. - • **Dual Capacitance Power Boost:** 40+10 µF design optimizes motor start and run efficiency for HVAC and heat pumps. - • **Lifetime Protection Included:** Backed by a lifetime warranty, ensuring your investment stays protected against defects and failures. ## Overview The BlueStars 40+10 µF run capacitor is a UL-listed, dual-capacitance electrical component designed for HVAC, air conditioners, and heat pumps. Rated for 370-440 VAC and built to meet stringent US and Australian safety standards, it ensures reliable motor start and run performance. With a compact round design, easy-to-identify terminals, and a wide operating temperature range (-25℃ to 70℃), it offers hassle-free installation and long-lasting durability backed by a lifetime warranty. ## Description [UL Listed] BlueStars 40+10 uF 40+10 MFD 370-440VAC Run Capacitor Electric | Fits for HVAC, Air Conditioners, Heat Pumps: desertcart.com: Industrial & Scientific ## Features - WHAT YOU GET: 40+10 uf 370-440 VAC Volts Round Run Start Capacitor. *Please check technical specifications of your appliances before purchasing, or you can send us your model number, we will confirm the compatibility - SPECIFICATIONS - Capacitance: 40+10 uf; Rated voltage: AC 370-440V; Tolerance: +/-5%; Shape: Round Run Motor Start; Capacitor dimensions: 2.36 inch (60mm) x 4.72 inch (120mm); Operating temperature range: -25℃ to 70℃/ -13℉ to 158℉; No PCBs. - PREMIUM QUALITY: Compliant with the TOUGHEST US and Australian Standards for AC motor run capacitors, including UL & CUL, CEL and TÜV SÜD - INSTRUCTIONS: No wiring or adapter changes are required. Three terminals on the top are labeled "Herm"/"H" for the compressor motor, "Fan"/"F" for the fan, and "C" for the common line. - 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B24WMCV6 | | Best Sellers Rank | #2,419 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Industrial Electrical Capacitors | | Brand Name | BlueStars | | Capacitance | 40 microfarad | | Capacitance Tolerance | 5 | | Customer Reviews | 4.1 4.1 out of 5 stars (18) | | Included Components | 40+10 MFD 370-440 VAC CBB65 Capacitor | | Item Highlight | Fits for HVAC, Air Conditioners, Heat Pumps | | Item Shape | Round | | Manufacturer | BlueStars | | Material Type | 40+10 MFD 370-440VAC | | Maximum Storage Temperature | 70 °C | | Maximum Voltage | 440 volts | | Model | 40+10 uf 370-440VAC | | Mounting Type | Rack Mount | | Number of Items | 1 | | Operating Voltage | 440 volts | | Part Number | 40+10 uf 370-440VAC | | Upper Temperature Rating | 70 °C | ## Product Details - **Brand:** BlueStars - **Capacitance:** 40 microfarad - **Material:** 40+10 MFD 370-440VAC - **Maximum Storage Temperature:** 70 °C - **Shape:** Round ## Images ![[UL Listed] BlueStars 40+10 uF 40+10 MFD 370-440VAC Run Capacitor Electric - Image 1](https://m.media-amazon.com/images/I/71NG3b3c4XL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.pt/products/467924978-ul-listed-bluestars-40-10-uf-40-10-mfd-370](https://www.desertcart.pt/products/467924978-ul-listed-bluestars-40-10-uf-40-10-mfd-370) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-07*