--- product_id: 182421469 title: "Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz" brand: "sperry" price: "VT31832" currency: VUV in_stock: true url: https://www.desertcart.vu/products/182421469-sperry-instruments-cs550a-electrical-circuit-breaker-finder-ac-circuits-fuses store_origin: VU region: Vanuatu --- # 80-140V AC range Audible alert & bright LED UL Listed safety certified Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz **Brand:** sperry **Price:** VT31832 **Availability:** ✅ In Stock ## Summary > ⚡ Find your circuit, fast and safe—because downtime is not an option. ## Quick Answers - **What is this?** Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz by sperry - **How much does it cost?** VT31832 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/182421469-sperry-instruments-cs550a-electrical-circuit-breaker-finder-ac-circuits-fuses) ## Best For - sperry enthusiasts ## Why This Product - Trusted sperry brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Engineered with a 10-foot drop and 250-pound crush rating—durability that matches your hustle. - • **Dual Alert System:** Audible beeps plus bright LEDs on both transmitter and receiver ensure you never miss a signal. - • **Pinpoint with Precision:** Quickly identifies the exact circuit breaker or fuse protecting your circuit—no guesswork. - • **Plug & Play Convenience:** Compact plug-style transmitter and auto-sensing receiver make setup effortless and fast. - • **Safe Around Sensitive Tech:** Works near delicate electronics without interrupting power—keep your workflow seamless. ## Overview The Sperry Instruments CS550A Circuit Breaker Finder is a professional-grade tool designed to quickly and safely identify the correct circuit breaker or fuse for 120V AC circuits. Featuring an audible alert and bright LED indicators on both transmitter and receiver, it operates without interrupting power and is UL Listed for safety. Built tough with a 10-foot drop and 250-pound crush rating, this compact, plug-in device ensures reliable, precise circuit identification for electricians and contractors who demand efficiency and durability on the job. ## Description Safety is the number one priority on any job site. Sperry Instrument's testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. The condition of electrical installations can be established when contractors use test equipment. Any test unit that can be used to measure or review an application without coming in contact with a live conductor is a necessity. Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Sperry Instrument is pleased to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. Our testers are designed with input from professional users, meeting the stringent demands of the job site. Durability, accuracy and safety are the three most important qualities expected of electrical testers and these products exceed expectations. The industry leading ten foot drop and two hundred fifty pound crush rating ensure a good product for a lifetime. To prove it, these units have a lifetime guarantee. Forward thinking design concepts ensure product usefulness for generations to come. ## Features - QUICKLY AND EASILY: identifies correct circuit breaker or fuse protecting a specific electrical circuit - SAFE FOR USE NEAR: Sensitive electronic equipment and no need to interrupt power when using - INCLUDES: A plug style transmitter and an auto sensing receiver - AUDIBLE ALERT AND BRIGHT LED: Visual indication on both transmitter and receiver - DESIGNED FOR: Operation at 120V AC, 50-60Hz - UL Listed ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | A.W. Sperry | | Part Number | CS550A | | Product Dimensions | 16 x 8.64 x 3.3 cm; 104.33 g | | Item model number | CS550A | | Colour | Yellow | | Style | Circuit Breaker Finder | | Voltage | 120 Volts | | Wattage | 1 watts | | Item Package Quantity | 1 | | Plug profile | Plug-In Mount | | Batteries included? | No | | Batteries Required? | Yes | | Item Weight | 104 g | ## Product Details - **Brand:** SPERRY - **Circuit breaker type:** Standard - **Mounting type:** Plug-In Mount - **UPC:** 035632104444 035632106585 - **Manufacturer:** A.W. Sperry ## Images ![Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz - Image 1](https://m.media-amazon.com/images/I/715YImK9VfL.jpg) ![Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz - Image 2](https://m.media-amazon.com/images/I/71JZIL+ODCL.jpg) ![Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz - Image 3](https://m.media-amazon.com/images/I/81m8VdRlTAL.jpg) ![Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz - Image 4](https://m.media-amazon.com/images/I/71kBZxJxHdL.jpg) ![Sperry Instruments CS550A Electrical Circuit Breaker Finder, AC Circuits and Fuses, 80-140V AC, 50-60Hz - Image 5](https://m.media-amazon.com/images/I/710qKjMalgL.jpg) ## Available Options This product comes in different **Style Name** options. ## Frequently Bought Together - Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V AC, Yellow - Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black --- ## 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.vu/products/182421469-sperry-instruments-cs550a-electrical-circuit-breaker-finder-ac-circuits-fuses](https://www.desertcart.vu/products/182421469-sperry-instruments-cs550a-electrical-circuit-breaker-finder-ac-circuits-fuses) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-18*