SD-3020CD 接近開關(guān)產(chǎn)品介紹（中英文對照）

一、產(chǎn)品概述
SD-3020CD 接近開關(guān)是一款非接觸式電子檢測裝置，采用電磁感應(yīng)原理實(shí)現(xiàn)對金屬物體的可靠探測。該產(chǎn)品具備結(jié)構(gòu)緊湊、響應(yīng)靈敏的特點(diǎn)，適用于工業(yè)自動化控制系統(tǒng)中物體位置檢測、行程控制等場景。憑借穩(wěn)定的工作性能，可廣泛應(yīng)用于機(jī)械制造、汽車工業(yè)、物流倉儲等領(lǐng)域。

The SD-3020CD proximity switch is a non-contact electronic detection device that utilizes electromagnetic induction principles to reliably detect metal objects. With its compact structure and sensitive response characteristics, this product is suitable for object position detection and stroke control in industrial automation systems. Featuring stable performance, it can be widely applied in machinery manufacturing, automotive industries, logistics warehousing and other fields.

二、核心特點(diǎn)

1. 環(huán)境適應(yīng)性：外殼采用工程塑料與金屬復(fù)合材質(zhì)，具備良好的耐沖擊性和耐腐蝕性，可在-25℃至+70℃溫度范圍內(nèi)保持穩(wěn)定工作狀態(tài)，防護(hù)等級滿足常規(guī)工業(yè)環(huán)境需求。
2. 檢測性能：典型檢測距離達(dá)8mm（具體參數(shù)根據(jù)安裝條件變化），支持鐵、鋼、不銹鋼等多種金屬材質(zhì)檢測，響應(yīng)頻率最高可達(dá)1000Hz。
3. 安裝便捷：圓柱形一體化設(shè)計(jì)（直徑30mm，長度70mm），提供M30×1.5標(biāo)準(zhǔn)螺紋接口，支持嵌入式或表面安裝方式，配備LED工作狀態(tài)指示燈。

Core Features:

1. Environmental Adaptability: The housing combines engineering plastic and metal composite materials, offering good impact resistance and corrosion resistance. Maintains stable operation within -25℃ to +70℃ temperature range, meeting protection requirements for general industrial environments.
2. Detection Performance: Typical detection distance up to 8mm (specific parameters vary by installation conditions). Capable of detecting various metal materials including iron, steel, and stainless steel, with maximum response frequency reaching 1000Hz.
3. Easy Installation: Cylindrical integrated design (30mm diameter × 70mm length) with M30×1.5 standard threaded interface. Supports both embedded and surface mounting, equipped with LED status indicator.

三、技術(shù)參數(shù)
工作電壓：DC 10-30V
輸出類型：NPN/PNP雙極性可選
空載電流：≤15mA
輸出負(fù)載：≤200mA
重復(fù)精度：±0.1mm
環(huán)境濕度：35-95% RH（無凝露）

Technical Parameters:
Operating Voltage: DC 10-30V
Output Type: Selectable NPN/PNP bipolar
No-load Current: ≤15mA
Output Load: ≤200mA
Repeat Accuracy: ±0.1mm
Ambient Humidity: 35-95% RH (non-condensing)

四、應(yīng)用價(jià)值
該產(chǎn)品通過優(yōu)化電路設(shè)計(jì)提升了抗電磁干擾能力，內(nèi)置過載保護(hù)和反向極性保護(hù)功能，有效延長設(shè)備使用壽命。在自動化生產(chǎn)線中可實(shí)現(xiàn)精準(zhǔn)的物料定位檢測，在包裝機(jī)械領(lǐng)域用于安全門禁控制，在輸送系統(tǒng)內(nèi)完成物體計(jì)數(shù)等多元化應(yīng)用。產(chǎn)品價(jià)格根據(jù)輸出類型、線纜長度等配置選項(xiàng)有所不同，具體可咨詢授權(quán)生產(chǎn)廠商。

Application Value:
Enhanced electromagnetic interference resistance through optimized circuit design. Built-in overload protection and reverse polarity protection effectively extend service life. Enables precise material positioning in automated production lines, safety access control in packaging machinery, and object counting in conveying systems. Product pricing varies based on output type, cable length and other configuration options. For detailed information, please consult authorized manufacturers.

五、生產(chǎn)服務(wù)
本產(chǎn)品由國內(nèi)專業(yè)傳感器制造商持續(xù)研發(fā)改進(jìn)，生產(chǎn)工廠配備自動化檢測設(shè)備，執(zhí)行嚴(yán)格的質(zhì)量控制流程。提供標(biāo)準(zhǔn)18個(gè)月質(zhì)保周期，技術(shù)支持團(tuán)隊(duì)可協(xié)助客戶完成選型安裝指導(dǎo)。產(chǎn)品規(guī)格參數(shù)可能因技術(shù)升級進(jìn)行調(diào)整，實(shí)際性能以最新技術(shù)文檔為準(zhǔn)。

Production Service:
Continuously improved by domestic professional sensor manufacturers. Production facilities equipped with automated testing equipment and strict quality control processes. Standard 18-month warranty provided. Technical support team assists customers with model selection and installation guidance. Product specifications may be adjusted due to technical upgrades, actual performance subject to latest technical documentation.