Lens/Cover: Temperature Range -40°C to +85°C, Diameter 15-50mm

Component Specifications

Definition

A precision-engineered optical component that serves as both a protective enclosure and light diffuser for machine status indicators. It is designed to withstand industrial conditions while providing clear visual signaling through color coding, illumination patterns, and environmental protection.

Working Principle

Operates by transmitting and diffusing light from internal LED or incandescent sources through engineered optical materials. The lens/cover modifies light distribution for optimal visibility from multiple angles while protecting the light source from dust, moisture, and mechanical impact.

Materials

Polycarbonate (PC), Acrylic (PMMA), or tempered glass with UV-stabilized additives; typically rated for IP65/IP67 protection; flame-retardant grades available (UL94 V-0/V-2).

Technical Parameters

Parameter	Typical range	Notes & selection driver
Diameter	15-50mm
Thickness	2-5mm
Color Options	Red, Green, Amber, Blue, Clear
Protection Rating	IP65/IP67
Temperature Range	-40°C to +85°C
Light Transmission	≥85%

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 3864-1, ISO 13849-1, DIN EN 60073, IEC 60529

Parent Products

This component is used in the following industrial products

Status Indicators

Visual or auditory devices that display the operational state of machinery or systems within a control panel.

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Alert Indicator

A visual or auditory signaling device within an Alert/Output Module that provides status or warning notifications.

View Product Details

Engineering Analysis

Risks & Mitigation

Reduced visibility due to scratching/clouding
Color fading from UV exposure
Cracking from thermal stress
Inadequate sealing leading to moisture ingress

FMEA Triads

Trigger: UV degradation of polymer materials
Failure: Color fading and reduced light transmission
Mitigation: Use UV-stabilized materials and periodic replacement schedules

Trigger: Mechanical impact from tools or debris
Failure: Cracking or shattering of lens
Mitigation: Install protective guards and use impact-resistant materials

Trigger: Poor sealing at mounting interface
Failure: Moisture ingress and electrical failure
Mitigation: Regular inspection of gaskets and proper torque during installation

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.2mm dimensional tolerance, ±5% light transmission variance

Test Method

IP rating testing per IEC 60529, light transmission measurement per ASTM D1003, impact resistance per UL 746C

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 Lens/Cover

Manufacturer profiles associated with Lens/Cover.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What materials are best for indicator lens covers in harsh environments?

Polycarbonate offers the best impact resistance and temperature tolerance, while acrylic provides superior optical clarity. For chemical resistance, tempered glass or specialized polymers may be required.

How do I maintain visibility when indicator lenses become scratched or cloudy?

Regular cleaning with non-abrasive cleaners and soft cloths is recommended. For severely damaged lenses, replacement is necessary to maintain proper light diffusion and safety compliance.

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.

Lens/Cover