Product No: SMT-1N
The CEI 23-50 Fig 4 Test Probe is a specialized tool for verifying access to hazardous live or mechanical parts in electrical lighting equipment – designed specifically to meet Italian market safety requirements. It features a precision-machined metal shaft (for reliable gap penetration) and a non-slip insulating handle (for user protection), with dimensional tolerances aligned to Fig 4 of CEI 23-50. The probe’s rigid yet lightweight construction ensures consistent testing across different lighting fixtures, making it essential for manufacturers, labs, and certifiers working to comply with Italian electrical safety norms.
Specifications:
• Shaft Dimensions Length: 110mm (±0.2mm tolerance); Diameter: 4mm (±0.05mm tolerance) – matches CEI 23-50:2017 Fig 4 critical dimensions
• Handle Specifications Length: 80mm; Diameter: 12mm; Material: Flame-retardant ABS plastic (UL94 V-0 rating)
• Metal Shaft Material: 304 stainless steel (corrosion-resistant, wear-proof for repeated use)
• Functional Design: Smooth, burr-free shaft tip (prevents damage to lighting fixture enclosures); integrated handle-shaft connection (no loose parts)
• Tolerance Range: All key dimensions comply with ±0.2mm (linear) as specified in CEI 23-50 Fig 4
Test Procedures:
• Inspect the probe for bent shafts, cracked handles, or rust; confirm dimensions meet CEI 23-50:2017 Fig 4 specs.
• Power off the lighting equipment under test and place it on a stable, flat surface.
• Identify potential access points (e.g., gaps between fixture housing, vent openings).
• Hold the insulating handle, align the shaft tip with the access point, and gently insert until resistance is felt.
• Check if the shaft can reach hazardous parts (e.g., live wires, sharp components) inside the fixture.
• Record results to verify compliance with CEI 23-50afety requirements.
Applications:
• Safety testing of residential lighting fixtures (e.g., ceiling lights, table lamps) for Italian market compliance.
• Compliance checks for commercial lighting equipment (e.g., retail display lights, office panel lights) per CEI 23-50.
• Quality control for LED lighting manufacturers producing fixtures for Italy (ensuring no hazardous part access).
• Third-party certification testing (e.g., IMQ, CE) for lighting products seeking Italian market entry.
• Pre-shipment verification of outdoor lighting (e.g., garden lights, streetlights) to meet CEI 23-50 safety norms.

Calibro di verifica della non accessibilit¨¤ alle parti attive attraverso gli schermi ed alle parti attive per le prese che hanno una protezione aumentata of CEI 23-50 Fig. 4