Product No: SMT-IP2CT
This IP20C Test Probe is a dedicated tool for verifying electric shock protection in household and similar electrical appliances, fully compliant with global safety norms. It features a 12.5mm precision metal test ball (for simulating small object access) and an insulating handle guard to ensure user safety. Designed to apply adjustable thrust forces (10N-50N), it checks if equipment enclosures block access to hazardous live parts—critical for meeting IP20C protection requirements. Its durable construction (corrosion-resistant metal ball, robust insulation) withstands repeated testing, making it essential for manufacturers, labs, and certifiers.
Standards:
| Standards No. | Clause/Figure | Standards Name |
| IEC 60529:2021 | Clause 5.2, Figure 5 | Degrees of protection provided by enclosures (IP Code) |
| DIN 40050-9:2020 | Clause 4.3 | DIN standard for IP codes – Part 9: Requirements for test equipment and testing procedures for IP20 to IP40 |
| UL 60335-1:2024 | Clause 8.1.3 | Standard for Safety of Household and Similar Electrical Appliances – Part 1: General Requirements |
Specifications:
Test Ball Diameter: 12.5mm (±0.1mm tolerance; matches IP20C small-object access requirements)
Baffle Plate Dimensions Diameter: 4mm (±0.1mm); Thickness: 10mm (±0.2mm) – prevents over-insertion
Handle Specifications Diameter: 4mm (±0.1mm); Material: Insulating plastic (flame-retardant, UL94 V-0 rating)
Adjustable Thrust Force : 10N, 20N, 30N, 40N, 50N (±3N tolerance per force level; compatible with tension meters for calibration)
Test Ball Material: High-grade stainless steel (corrosion-resistant, maintains spherical shape)
Overall Length: Approximately 100mm (optimized for easy handling during testing)
Test Procedures:
1. Inspect the probe for dented balls, cracked insulation, or loose components; confirm force calibration and dimensions meet specs.
2. Power off the electrical appliance under test and place it on a flat, stable surface.
3. Attach a tension meter (if needed) to verify the desired thrust force (e.g., 30N for basic IP20C checks).
4. Hold the insulating handle, align the 12.5mm ball with potential access points (e.g., appliance vents, control gaps).
5. Apply the selected thrust force steadily and check if the ball touches live/hazardous parts.
6. Record results to confirm compliance with IP20C protection standards.
Applications:
1. Electric shock protection testing of household appliances (e.g., refrigerators, washing machines) per IEC 60529:2021 IP20C.
2. Compliance checks for small kitchen appliances (e.g., blenders, toasters) to meet UL 60335-1:2024 Clause 8.1.3.
3. Quality control for industrial control panels (low-voltage, non-hazardous areas) following DIN 40050-9:2020.
4. Safety testing of consumer electronics (e.g., desktop printers, audio systems) to ensure no access to live parts.
5. Pre-certification testing (e.g., CE, GS) for electrical devices seeking entry into EU/UK markets, validating IP20C compliance.

IEC 60529 IP20C Test Probe with 50N Force