--- product_id: 806120976 title: "ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring" brand: "musrock" price: "HK$130" currency: HKD in_stock: true category: "Mus Rock" url: https://www.desertcart.hk/products/806120976-acs758ecb-200b-hall-effect-current-sensor-module-200a-dc-ac store_origin: HK region: Hong Kong --- # ±50A bidirectional sensing 3µs ultra-fast response 3.0kVRMS robust isolation ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring **Brand:** musrock **Price:** HK$130 **Availability:** ✅ In Stock ## Summary > ⚡ Master Your Current Flow with Precision and Speed! ## Quick Answers - **What is this?** ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring by musrock - **How much does it cost?** HK$130 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/806120976-acs758ecb-200b-hall-effect-current-sensor-module-200a-dc-ac) ## Best For - musrock enthusiasts ## Why This Product - Trusted musrock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug-and-Play for Rapid Innovation:** Factory pre-calibrated and compatible with Arduino, Raspberry Pi, STM32, and LabVIEW for seamless integration. - • **Precision that Powers Your Projects:** Experience ±1% linearity and 40mV/A sensitivity for flawless current measurement. - • **Real-Time Monitoring at Lightning Speed:** 3µs response time and 120kHz bandwidth deliver instant, accurate current data for critical applications. - • **Built to Withstand Industrial Challenges:** 3.0kVRMS isolation and 93dB CMRR ensure noise-free, reliable operation in harsh environments. - • **Energy-Efficient Design for Smart Systems:** Ultra-low 100µΩ resistance and 1.8µA sleep current keep your devices running longer and cooler. ## Overview The MusRock ACS758LCB-050B is a high-precision Hall Effect current sensor module capable of measuring ±50A AC/DC with ±1% accuracy. It features robust 3.0kVRMS isolation, ultra-low power consumption, and a rapid 3µs response time, making it ideal for motor control, battery management, and industrial applications. Pre-calibrated and compatible with popular microcontrollers, it enables fast, reliable integration for real-time current monitoring. ## Description Product description Product Parameters Pin Functions VCC: Power supply (3.0–5.5V DC), must be filtered with 10μF + 100nF capacitors GND: System ground, must share common ground with load and PCB copper ≥80% VIOUT: Output signal (0.5V reference + 10mV/A × current) FILTER: Bandwidth adjustment (1–10nF capacitor for noise reduction) FAQ Q: Signal offset from 0.5V? A: Calibrate ADC reference when no current is present. Q: High-frequency noise? A: Add 2.2nF capacitor on FILTER pin or use π filter on VCC. Q: Module overheating? A: Limit current below 200A or add heat sink. ## Features - 【High-Precision Current Monitoring】 10mV/A sensitivity; ±1% linearity; ±1.2% accuracy; 4 μs response time; 120kHz bandwidth; suitable for motor control and power management systems - 【Robust Electrical Isolation】 4800Vrms isolation withstand voltage; 1187Vdc working voltage; built-in magnetic shielding ring to reduce stray field interference; safe for industrial applications - 【Wide Temperature Range Stability】 Operates from -40°C to +85°C; maintains ±1.2% accuracy across full temperature range; Suitable for harsh Settings like solar inverters and charging stations - 【Easy Integration with Popular Platforms】 Compatible with for for Arduino , for for Raspberry Pi, STM32, LabVIEW, and MATLAB; 5-CB through-hole package with PCB area ≤15mm²; simple wiring and low power consumption - 【Reliable Performance with Calibration Support】 Zero-current offset adjustment available; 100 μΩ conductor resistance reduces heat loss; 200A bidirectional measurement with 400A surge capability; easy to calibrate for accurate readings ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FTFMPH4M | | Best Sellers Rank | #257,153 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,674 in Electronic Component Sensors | | Brand | MusRock | | Brand Name | MusRock | | Included Components | User Manual | | Manufacturer | MusRock | | Material | Metal | | Material Type | Metal | | Measurement Accuracy | 1 | | Number of Items | 1 | | Part Number | ACS758ECB-200B | ## Product Details - **Brand:** MusRock - **Manufacturer:** MusRock - **Material:** Metal - **Measurement Accuracy:** 1 ## Images ![ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring - Image 1](https://m.media-amazon.com/images/I/413QOpcvOKL.jpg) ![ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring - Image 2](https://m.media-amazon.com/images/I/41fnOf4BHHL.jpg) ![ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring - Image 3](https://m.media-amazon.com/images/I/512Uhabb3uL.jpg) ![ACS758ECB-200B Hall Effect Current Sensor Module 200A DC/AC for Power Supply Monitoring - Image 4](https://m.media-amazon.com/images/I/51D73aIIKrL.jpg) ## Available Options This product comes in different **Color** 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.hk/products/806120976-acs758ecb-200b-hall-effect-current-sensor-module-200a-dc-ac](https://www.desertcart.hk/products/806120976-acs758ecb-200b-hall-effect-current-sensor-module-200a-dc-ac) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-06-01*