INDUSTRY COMPONENT

LED Indicator

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

Component Specifications

Definition
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.
Working Principle
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.
Materials
LED chip: Gallium arsenide phosphide (GaAsP) or similar semiconductor materials; Lens: Polycarbonate or acrylic with IP67/IP68 rated sealing; Housing: Thermoplastic (e.g., PBT, ABS) with UL94 V-0 flame retardancy; Contacts: Gold-plated brass or phosphor bronze; Encapsulation: Epoxy resin for environmental protection.
Technical Parameters
ParameterTypical rangeNotes & selection driver
MTBF>100,000 hours
Color OptionsRed, Green, Yellow, Blue
Viewing Angle≥120 degrees
Voltage Range10-30V DC
Protection RatingIP67
Luminous Intensity2-10 mcd
Current Consumption≤20mA
Operating Temperature-25°C to +70°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 12100, IEC 60068, DIN EN 60529

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Overheating from excessive current
  • Lens degradation from UV exposure
  • Moisture ingress compromising visibility
  • Electrical interference with sensor signals
  • Color misinterpretation in bright ambient light
FMEA Triads
Trigger: Excessive drive current
Failure: LED premature burnout
Mitigation: Implement current-limiting resistors and thermal management
Trigger: Chemical exposure
Failure: Lens clouding or discoloration
Mitigation: Use chemical-resistant polycarbonate and proper sealing
Trigger: Vibration stress
Failure: Internal connection failure
Mitigation: Design with strain relief and vibration-dampening mounts

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

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

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of LED Indicator

10 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

MAXGE Electric Technology Co., Ltd.
Zhejiang, CN
Founded 2006133,000 m²
Also makes: Feed Box, Motor Starter, Circuit Breaker and 4 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “SGB2 LED Indicators”
View source page ↗ maxge.com · recorded 2026-08-26
ZHEJIANG ETEK ELECTRICAL TECHNOLOGY CO.LTD.
Zhejiang, CN
CE VDE TUV CB
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “LED Indicator”
View source page ↗ etek-china.com · recorded 2026-08-26
Hytera Communications Corporation Limited
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Ambilight 4 LED indicators”
View source page ↗ hytera.com · recorded 2026-08-26
ANEN Power
Shanghai, CN
Also makes: Main Circuit Breaker
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Internal fan with LED indicator”
View source page ↗ anenpower.net · recorded 2026-08-29
Changan Group
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “LED Indicator”
View source page ↗ changan-electric.com · recorded 2026-08-27
Filn
Yueqing, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “LED Indicator Light”
View source page ↗ filn.com · recorded 2026-09-14
Shenzhen Sophia Lighting Co., Ltd.
Shenzhen, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “LED Indicators”
View source page ↗ sophialighting.com · recorded 2026-09-14
Sino-Memory
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “pen drive with led indicator white”
View source page ↗ sino-memory.com · recorded 2026-09-01
Wenzhou MVAVA Electrical Technology Co., Ltd.
Wenzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “LED Indicators”
View source page ↗ mvava.com · recorded 2026-09-16
Xiamen Jinbeili Electronics Co., Ltd.
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “LED Indicators”
View source page ↗ jblec.com · recorded 2026-09-26

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

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Frequently Asked Questions

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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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