Product No: GNGPL-235C13B
CEI 23-50 V4 Figure 13b Gauge designed in strict accordance with par. 19.101, this gauge is dedicated to verifying the electrical continuity and retention of specific plugs in P40 sockets. It is tailored for plugs with a 12 mm front profile height, boasting precise dimensional control and reliable performance to meet the rigorous testing needs of relevant standards.
Specifications:
• Overall dimension: 50 ±0.5 mm
• Dimension: 28 ±0.5 mm
• Dimension: 10 mm
• Dimension: 19 mm
• Dimension: 10.1 mm
• Radius: R 2.0 ±0.01 mm
• Maximum dimension: 1.5 mm
• Dimension: 0.2 mm
• Diameter: 3.94 ±0.02 mm
• Feature: 3 sets of 3.94 ±0.02 mm diameter components
• Front profile height: 12 mm
Test Procedures:
• Thoroughly clean the gauge and the P40 socket to remove any contaminants or residues that may interfere with test results.
• Confirm that the plug to be tested has a 12 mm front profile height, ensuring compatibility with the gauge.
• Align the gauge accurately with the internal structure of the P40 socket and insert it steadily.
• Perform electrical continuity testing using appropriate equipment to validate the electrical connection performance.
• Assess the retention force of the plug in the socket by examining the interaction between the gauge and the socket’s retention features.
• Record all test parameters and results to determine if the P40 socket complies with the requirements of par. 19.101.
• Carefully withdraw the gauge from the socket after testing to avoid any potential damage to the gauge or the socket.
Applications:
• Quality assurance testing of P40 sockets during manufacturing to ensure they meet standard requirements for electrical continuity and retention.
• Routine inspection and maintenance of electrical equipment equipped with P40 sockets in industrial, commercial, or residential settings.
• Compliance testing for electrical products incorporating the corresponding plugs and P40 sockets to meet industry regulations.
• Laboratory research and performance evaluation of P40 sockets to assess their reliability and service life.
• On-site testing of electrical installations featuring P40 sockets to ensure safe and stable operation in practical applications.

CEI 23-50 V4 Figure 13b