行业组件数据 · 2026

LED指示灯

LED indicator for industrial control sensors providing visual status feedback in automation systems.

技术定义与适配语境
典型 LED指示灯 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A solid-state light-emitting diode (LED) indicator integrated into industrial control sensors such as proximity or photoelectric sensors, designed to provide immediate visual feedback about sensor status, including power-on, detection, error conditions, and operational modes. These indicators are engineered for industrial environments with high visibility, durability, and compatibility with sensor electronics.

组件规格

定义
A solid-state light-emitting diode (LED) indicator integrated into industrial control sensors such as proximity or photoelectric sensors, designed to provide immediate visual feedback about sensor status, including power-on, detection, error conditions, and operational modes. These indicators are engineered for industrial environments with high visibility, durability, and compatibility with sensor electronics.
工作原理
Operates by converting electrical signals from the sensor's control circuit into visible light through semiconductor electroluminescence. When the sensor detects a target or specific condition, the control circuit sends a current to the LED, causing it to emit light at specific wavelengths (typically red, green, yellow, or blue). The indicator may use steady, blinking, or color-coded patterns to convey different status information.
材料
LED chip: Gallium arsenide phosphide (GaAsP) or similar semiconductor materialsLens: Polycarbonate or acrylic with IP67/IP68 rated sealingHousing: Thermoplastic (e.g.PBTABS) with UL94 V-0 flame retardancyContacts: Gold-plated brass or phosphor bronzeEncapsulation: Epoxy resin for environmental protection.
MTBF
>100,000 hours
Color Options
Red, Green, Yellow, Blue
Viewing Angle
≥120 degrees
Voltage Range
10-30V DC
Protection Rating
IP67
Luminous Intensity
2-10 mcd
Current Consumption
≤20mA
Operating Temperature
-25°C to +70°C
标准
ISO 12100IEC 60068DIN EN 60529

行业分类与别名

LED指示灯 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Excessive drive current->LED premature burnout->Implement current-limiting resistors and thermal management
Chemical exposure->Lens clouding or discoloration->Use chemical-resistant polycarbonate and proper sealing
Vibration stress->Internal connection failure->Design with strain relief and vibration-dampening mounts

工业生态与工程逻辑

0
Overheating from excessive current
1
Lens degradation from UV exposure
2
Moisture ingress compromising visibility
3
Electrical interference with sensor signals
4
Color misinterpretation in bright ambient light

合规与检测

tolerance
±10% luminous intensity across temperature range, color consistency within ANSI C78.377 chromaticity zones
test method
IEC 60068-2 environmental testing, photometric measurement per CIE 127, accelerated life testing at elevated temperature/humidity

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What do different LED colors indicate on industrial sensors?

Red typically indicates power or error, green shows normal operation or detection, yellow may signal warning or setup mode, and blue often represents special functions or network status.

Can LED indicators be replaced separately from the sensor?

Generally no - LED indicators are integrated into sensor housings and not designed for field replacement. Damaged indicators usually require complete sensor replacement.

How are LED indicators protected in harsh industrial environments?

They feature IP67/IP68 rated sealed lenses, vibration-resistant mounting, and materials resistant to chemicals, oils, and temperature extremes.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

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URN:CNFX:ME:UNIT:LED_INDICATOR