Product No: GNGPL-31B1
AS/NZS 3112 Figure B1 Gauge for Two-Pin Flat-Pin 125 V Max. Plugs (With Parallel Pins) is specifically designed to verify whether the structure and size of two-pin flat-pin plugs (with parallel pins) meeting Australian/New Zealand standards comply with AS/NZS 3112. It features stable and reliable performance, with key attributes such as precise dimensions, strict tolerance control, and excellent material properties to ensure accurate and consistent testing results for relevant products.
Specifications:
• Applicable plug type: Two-pin flat-pin plugs with parallel pins (max. 125 V)
• Compliance standard: AS/NZS 3112 “Approval and test specification – Plugs and socket – outlets” Figure B1
• Material hardness: Above 50HRC
• Material characteristic: Small thermal expansion coefficient
• Gauge dimensions (in millimetres): 2.31 ±0.03, 10.39 ±0.03, 6.0±0.5
• Surface roughness: Meets standard requirements
• Tolerance: Complies with AS/NZS 3112 standard specifications
Test Procedures:
• Prepare the two-pin flat-pin plug (with parallel pins) to be tested, ensuring it is free from damage or deformation that may affect test results.
• Align the plug pins with the corresponding openings of the test gauge.
• Insert the plug pins into the gauge at a steady and uniform speed, ensuring insertion at all possible depths.
• Check if the plug pins can pass through the gauge easily without obstruction during the entire insertion process.
• Determine that the plug meets the AS/NZS 3112 standard requirements if the pins pass through smoothly; otherwise, judge the plug as non-compliant.
Applications:
• Quality inspection of two-pin flat-pin plugs (with parallel pins) in the electronics industry.
• Compliance verification of plug products in the electrical appliance manufacturing sector.
• Routine testing and inspection of plugs and sockets in the plug-and-socket production industry.
• Conformity assessment for related products in other industries involving Australian/New Zealand standard plugs and sockets.

Gauge for Two-Pin Flat-Pin 125 V Max. Plugs (With Parallel Pins) of AS/NZS 3112 Figure B1