E3JK-R4N2光電開關(guān)產(chǎn)品介紹（中文版）
E3JK-R4N2光電開關(guān)是一款高性能工業(yè)級光電傳感設(shè)備，適用于多種工業(yè)自動化場景下的物體檢測需求。該產(chǎn)品采用先進(jìn)的光學(xué)傳感技術(shù)，通過紅外光束的發(fā)射與接收實(shí)現(xiàn)非接觸式檢測，能夠精準(zhǔn)識別目標(biāo)物體的存在、位置或運(yùn)動狀態(tài)。其緊湊型設(shè)計(jì)兼顧功能性與安裝便捷性，為設(shè)備集成提供更多可能性。
產(chǎn)品核心優(yōu)勢體現(xiàn)在穩(wěn)定可靠的檢測性能上，內(nèi)置抗干擾電路設(shè)計(jì)可有效降低環(huán)境光、電磁噪聲等因素對檢測精度的影響。配備靈敏度調(diào)節(jié)旋鈕，用戶可根據(jù)實(shí)際應(yīng)用需求靈活調(diào)整檢測距離與響應(yīng)閾值，適應(yīng)不同材質(zhì)、顏色及透明度的物體檢測要求。外殼采用工程塑料材質(zhì)，具有耐腐蝕、抗沖擊特性，可在-25℃至+55℃寬溫域范圍內(nèi)穩(wěn)定工作。
設(shè)備支持直流10-30V寬電壓輸入，兼容多種工業(yè)控制系統(tǒng)。輸出端采用NPN常開型晶體管配置，可直接與PLC、繼電器等控制單元對接。為提升安裝靈活性，產(chǎn)品提供螺紋固定與導(dǎo)軌安裝兩種方式，并配備360度可旋轉(zhuǎn)傳感器頭，方便多角度調(diào)節(jié)檢測方向。典型應(yīng)用場景包括流水線物料計(jì)數(shù)、機(jī)械臂定位檢測、包裝設(shè)備缺料報(bào)警及自動化倉儲管理等場景。
產(chǎn)品亮點(diǎn)包括：
- 響應(yīng)時間≤1ms，滿足高速生產(chǎn)線的實(shí)時檢測需求
- 可視紅色LED狀態(tài)指示燈，便于設(shè)備調(diào)試與運(yùn)行監(jiān)控
- 防護(hù)等級達(dá)IP67，適應(yīng)粉塵、油污等嚴(yán)苛工業(yè)環(huán)境
- 內(nèi)置反向極性保護(hù)與短路保護(hù)電路，提升設(shè)備使用壽命
E3JK-R4N2光電開關(guān)（英文版）
The E3JK-R4N2 photoelectric sensor is a high-performance industrial detection device designed for diverse automation applications. Utilizing infrared beam transmission and reception technology, this non-contact sensor provides precise object detection for position monitoring and motion sensing in manufacturing processes. Its compact housing integrates robust functionality with easy installation adaptability.
Engineered for operational reliability, the device incorporates anti-interference circuitry to maintain detection accuracy under challenging conditions including ambient light fluctuations and electromagnetic noise. The adjustable sensitivity dial allows customized configuration of sensing range (up to 4 meters) and trigger thresholds, accommodating detection requirements for varied material types and surface characteristics. The durable engineering plastic enclosure ensures resistance to chemical corrosion and mechanical impact, supporting stable operation within -25℃ to +55℃ temperature ranges.
Compatible with industrial control systems, the sensor operates on 10-30V DC power supply and features NPN normally open transistor output for seamless integration with PLCs and relay modules. Dual mounting options including M18 threaded barrel and DIN rail installation, combined with a 360-degree adjustable sensor head, provide flexible positioning solutions. Typical applications encompass production line object counting, robotic arm positioning verification, packaging machine material-level monitoring, and automated warehouse management systems.
Key features include:
- ≤1ms response time for high-speed production line synchronization
- Dual-color LED status indication (red for power/operation monitoring)
- IP67 protection rating against dust ingress and temporary water immersion
- Integrated reverse polarity protection and overload prevention circuits
This photoelectric switch delivers consistent performance in demanding environments such as machining workshops, food processing plants, and logistics sorting systems. Its maintenance-free design and tool-free calibration capability significantly reduce downtime, making it a practical solution for industrial automation upgrades.
