---
product_id: 406548604
title: "Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor - 5pcs"
brand: "sunrobotics"
price: "R$96"
currency: BRL
in_stock: false
url: https://www.desertcart.com.br/products/406548604-sunrobotics-moc7811-slotted-opto-isolator-encoder-sensor-5pcs
store_origin: BR
region: Brazil
---

# Compact 20g design Easy dual-hole mounting Infrared precision sensing Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor - 5pcs

**Brand:** sunrobotics
**Price:** R$96
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Elevate your automation game with pinpoint optical precision!

## Quick Answers

- **What is this?** Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor - 5pcs by sunrobotics
- **How much does it cost?** R$96 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/406548604-sunrobotics-moc7811-slotted-opto-isolator-encoder-sensor-5pcs)

## Best For

- sunrobotics enthusiasts

## Why This Product

- Trusted sunrobotics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Sleek 20g package fits seamlessly into tight, high-tech setups
- • **Versatile Mounting Options:** Dual mounting holes for effortless integration in factory automation or robotics
- • **Industrial-Grade Performance:** Engineered for demanding environments like printers, plotters, and automation robots
- • **Precision Infrared Detection:** Non-contact optical sensing for flawless position & velocity control
- • **Reliable Encoder Compatibility:** Perfect for wheel speed and angle detection in advanced servomechanisms

## Overview

The Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor is a compact, infrared-based optical sensor module designed for precise position and velocity detection. Featuring an IR emitter and photodiode pair in a small, easy-to-mount plastic package with dual holes, it excels in applications like DC motor control, factory automation, and robotics. This 5-pack sensor set is ideal for professionals seeking reliable, non-contact object sensing to optimize performance in servomechanisms, printers, and plotters.

## Description

The MOC7811 is an infrared-based optical sensor. It contains an IR emitter and receiver pair mounted facing each other. It can be used with encoders to detect wheel speed, angle, etc. Comes in a small plastic package making it easy to mount it even in tight places. Also, has two holes on its body which can be used to mount it easily. It is a slotted optoisolator module, with an IR transmitter& a photodiode mounted on it. Performs Non-Contact Object Sensing. MOC7811is normally used as a positional sensor switch (limit switch) or as Position Encoder sensors used to find the position of the wheel. It consists of IR LED and Photodiode mounted facing each other enclosed in a plastic body

## Features

- DC motor position / velocity control
- Position and velocity servomechanisms
- Factory automation robots
- Computer printers and plotters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NGM8Y7B |
| Brand | sunrobotics |
| Customer Reviews | 2.5 2.5 out of 5 stars (2) |
| Date First Available | 11 December 2021 |
| Item Weight | 20 g |
| Item part number | 50103 |
| Manufacturer | Sunrobotics Technologies |
| Net Quantity | 5.0 Count |
| Number of Memory Sticks | 1 |

## Images

![Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor - 5pcs - Image 1](https://m.media-amazon.com/images/I/31IIicutOCL.jpg)
![Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor - 5pcs - Image 2](https://m.media-amazon.com/images/I/31PfN9uc4pL.jpg)
![Sunrobotics MOC7811 Slotted Opto Isolator Encoder Sensor - 5pcs - Image 3](https://m.media-amazon.com/images/I/41Jkp5bwfAL.jpg)

---

## 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.com.br/products/406548604-sunrobotics-moc7811-slotted-opto-isolator-encoder-sensor-5pcs](https://www.desertcart.com.br/products/406548604-sunrobotics-moc7811-slotted-opto-isolator-encoder-sensor-5pcs)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-05-09*