This IEC 61032 Standard Articulated Test Probe (Test Probe B) is designed to simulate a human finger, verifying whether hazardous live or mechanical parts in electrical equipment are inaccessible. It features a heat-treated stainless steel “finger” with chrome plating for durability, paired with a non-slip polyamide handle. Its two joints bend 90° (±10° tolerance) in the same plane/direction—mimicking real finger movement— and it applies a precise 10N thrust. Compliant with global standards like IEC, UL, and CSA, it’s essential for safety compliance checks across appliances, IT devices, and medical equipment.
Standards:
| Standards No. | Clause/Figure | Standards Name |
| IEC 61032:2021 | Figure 2 (Test Probe B) | Protection of persons and equipment by enclosures – Probes for verification |
| IEC 60335-1:2023 | Clause 22.11 (Access to hazardous parts) | Household and similar electrical appliances – Safety – Part 1: General requirements |
| IEC 60529:2021 | Clause 6.2 (Enclosure access protection) | Degrees of protection provided by enclosures (IP Code) |
| IEC 62368-1:2022 | Clause 5.3 (Mechanical hazard protection) | Audio/video, information and communication technology equipment – Safety – Part 1: General requirements |
| IRAM 4220-1:2018 | Clause 8.2 (Finger access testing) | Medical Electrical Equipment – Part 1: General Requirements for Safety |
Specifications:
Probe Type: IEC 61032 Standard Articulated Test Probe (Test Probe B, finger simulation)
Finger Material: Heat-treated stainless steel (corrosion-resistant, rigid for consistent testing)
Handle Material: Polyamide (insulating, non-slip for safe grip)
Surface Finish: Chrome plating (enhances durability, prevents scratches on equipment)
Applied Thrust: 10N (precise force for standard compliance)
Joint Movement: 90° angle (0° to +10° tolerance) in the same plane and direction (both joints)
Key Dimensions:
– Handle Diameter: 75 mm ± 0.5 mm
– Joint Diameter: 12 mm (chamfered edges)
– Stop Face Diameter: 50 mm
– Finger Length (relevant section): 160 mm (linear tolerance: >25mm ±0.3mm)
Core Function: Simulates human finger access to verify inaccessibility of hazardous parts in equipment
Test Procedures:
1. Inspect the probe for damage (e.g., bent finger, cracked handle, stuck joints).
2. Adjust the two joints to a 90° angle (as needed) to mimic natural finger movement.
3. Hold the polyamide handle and align the stainless steel finger with equipment openings.
4. Apply steady 10N thrust to the finger toward potential hazardous parts.
5. Check if the finger touches any live/mechanical hazards.
6. Record whether the equipment meets safety requirements (pass/fail).
Applications:
1. Safety testing of household appliances (e.g., refrigerators, washing machines) to block finger access to hazards (per IEC 61032:2021 Figure 2).
2. Compliance checks for IT equipment (e.g., laptops, routers) per IEC 62368-1:2022 Clause 5.3.
3. Verification of medical electrical devices (e.g., home-use blood pressure monitors) per IRAM 4220-1:2018.
4. IP code-related access testing for luminaire enclosures (e.g., ceiling lights) per IEC 60529:2021.
5. UL 60335-1:2023 compliance testing for small kitchen appliances (e.g., blenders, toasters).

IEC 61032 Standard Articulated Test Probe with 10N Thrust

IEC 61032 Standard Articulated Test Probe with 10N Thrust
Tags:IEC 61032 , SMT-02T10