Protective Panel: Thickness 3-8mm, Impact Resistance ≥5 Joules

Component Specifications

Definition

A protective panel is a rigid or semi-rigid barrier installed as part of machine safety guarding systems to physically separate operators from dangerous machine zones containing moving parts, pinch points, or high-temperature surfaces. These panels are designed to withstand impact, resist environmental conditions, and provide visibility when required while maintaining compliance with industrial safety standards.

Working Principle

The protective panel operates on the principle of physical separation and containment. It creates a barrier between the operator and machine hazards, preventing accidental contact. When integrated with interlocking systems, removal of the panel triggers machine shutdown or prevents startup until the barrier is properly secured.

Materials

Materials include: 4-6mm thick polycarbonate (for visibility), 2-3mm stainless steel (for durability), 3-5mm aluminum (for lightweight applications), or 5-8mm tempered safety glass. Surface treatments may include anti-static coatings, UV protection, or chemical-resistant finishes.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Thickness	3-8mm
Flame Rating	UL94 V-0 or equivalent
Transparency	Clear or tinted options
Mounting Type	Hinged, sliding, or fixed
Impact Resistance	≥5 Joules
Operating Temperature	-20°C to +80°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 14120, ISO 13857, DIN EN 953, ANSI B11.19

Parent Products

This component is used in the following industrial products

Safety Guarding

Protective barriers or enclosures installed around assembly station machinery to prevent operator contact with hazardous moving parts.

View Product Details

Engineering Analysis

Risks & Mitigation

Inadequate thickness leading to penetration
Poor visibility causing operational errors
Improper mounting allowing bypass
Material degradation over time
Incompatible with machine safety circuits

FMEA Triads

Trigger: Material fatigue from repeated impact
Failure: Crack formation compromising barrier integrity
Mitigation: Regular visual inspections and replacement per manufacturer schedule

Trigger: Incorrect installation or mounting
Failure: Panel displacement exposing hazardous areas
Mitigation: Proper torque specifications for fasteners and periodic security checks

Trigger: Chemical exposure degrading material
Failure: Reduced impact resistance and visibility
Mitigation: Select chemically resistant materials and implement cleaning protocols

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±1mm for mounting holes, ±0.5° for angular alignment, gap ≤6mm to prevent finger access per ISO 13857

Test Method

Impact testing per ISO 14120, visibility testing with standardized charts, interlock functionality verification, and environmental resistance testing

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 Protective Panel

Manufacturer profiles associated with Protective Panel.

Sourcing Protective 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

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

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

Related Components

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What are the key standards for protective panels?

Key standards include ISO 14120 for safety distances, ISO 13857 for reach distances, and DIN EN 953 for fixed guards. These ensure proper design to prevent access to hazardous areas.

How do protective panels integrate with machine controls?

Panels often include interlocking switches that connect to the machine's safety circuit. When opened, they trigger an immediate stop or prevent startup until properly closed and locked.

What maintenance is required for protective panels?

Regular inspection for cracks, scratches, or deformation; cleaning to maintain visibility; checking mounting hardware security; and verifying interlock functionality during safety audits.

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.

Protective Panel