Editorial Technical Reference

LED Indicator Panel

This page explains how LED Indicator Panel is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The LED Indicator Panel is a dedicated component within an Alarm Module, designed to provide visual status indications, warnings, and operational feedback through light-emitting diodes (LEDs).

View Full Specifications Explore Manufacturing Sources

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for LED Indicator Panel

Definition

The LED Indicator Panel is a dedicated component within an Alarm Module, designed to provide visual status indications, warnings, and operational feedback through light-emitting diodes (LEDs). It serves as the primary human-machine interface for monitoring alarm conditions, system states, and diagnostic information. The panel uses color-coded or labeled LEDs to convey distinct status levels, such as normal operation, warning, or critical alarm. It is typically mounted on the front of an enclosure, with a sealed front panel to protect against dust and moisture. The panel is constructed from flame-retardant polycarbonate or ABS plastic, with copper alloy traces and solder for electrical connections. It operates on a supply voltage of 24 V DC (±10%) with reverse polarity protection, and consumes 20–50 mA depending on the number of LEDs. Available LED colors include red, yellow, and green, with custom colors on request. Luminous intensity ranges from 100–500 mcd per LED, and the viewing angle is 30–60 degrees for wide visibility. The operating temperature range is -20 to 70 °C, with storage from -40 to 85 °C. The panel offers ingress protection ratings of IP54 to IP65 per IEC 60529, with a panel cutout diameter of 22.5–30.5 mm and mounting depth of 15–25 mm behind the panel. The housing material is PC/ABS, rated UL 94 V-0 for flame retardancy. Weight ranges from 30–60 g per unit. This component is used in industrial alarm systems, control panels, and monitoring equipment. For specific applications, verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The panel receives electrical signals from the alarm module's control circuitry. When specific conditions are met—such as an alarm triggered, system active, or fault detected—corresponding circuits power individual LEDs. Different colors (red, green, amber, blue) and blinking patterns convey distinct status levels (normal, warning, critical alarm). The LEDs illuminate through semiconductor electroluminescence when current flows through the diode junction. The control circuitry determines which LEDs to activate based on input signals, and the panel provides visual feedback to the operator.

Common Materials

Polycarbonate or ABS plastic, LED components (semiconductor chips), Copper alloy traces, Solder

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	24 ±10% V DC	Reverse polarity protected
Current Consumption	20–50 mA	Depends on number of LEDs
LED Color	Red/Yellow/Green	Custom colors available
Luminous Intensity	100–500 mcd	Per LED
Viewing Angle	30–60 °	Wide angle for visibility
Operating Temperature	-20–70 °C	Extended range available
Storage Temperature	-40–85 °C
Ingress Protection	IP54–IP65	Front panel sealedIEC 60529
Panel Cutout	22.5–30.5 mm	Diameter
Mounting Depth	15–25 mm	Behind panel
Housing Material	PC/ABS	Flame retardantUL 94 V-0
Weight	30–60 g	Per unit

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

Components / BOM

LED Array
Individual light sources for status indication

Material: Semiconductor materials (GaAs, GaP, GaN)
Circuit Board Part
Mounting and electrical connection platform for LEDs

Material: FR-4 fiberglass
Front Bezel Part
Protective cover with labeled indicator positions

Material: Polycarbonate
Connector Interface
Electrical connection to alarm module main board

Material: Phosphor bronze contacts

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Alarm Module

View system integration details

Manufacturers of LED Indicator Panel

Manufacturer profiles associated with LED Indicator Panel.

Sourcing LED Indicator Panel from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Frequently Asked Questions

What is the supply voltage range for this LED indicator panel?

The supply voltage is 24 V DC with a tolerance of ±10%, and it is reverse polarity protected. Always verify the exact voltage requirements for your specific model with the manufacturer.

What ingress protection ratings are available?

The panel offers ingress protection ratings of IP54 to IP65 per IEC 60529, meaning it is protected against dust and water jets. The actual rating depends on the model and installation, so confirm with the supplier.

Can the LED colors be customized?

Standard colors are red, yellow, and green, but custom colors are available upon request. The luminous intensity ranges from 100 to 500 mcd per LED, depending on the color and model.

What is the operating temperature range?

The operating temperature range is -20 to 70 °C, with a storage temperature range of -40 to 85 °C. Ensure the panel is used within these limits to avoid damage.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.

Buyer enquiry

Request manufacturing insight for LED Indicator Panel

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

pressure:	Atmospheric (non-pressurized enclosure)
other spec:	IP65 ingress protection rating, 50,000 hours LED lifespan
temperature:	-40°C to +85°C

LED Indicator Panel

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards