Switch and socket, wire and cable testing instruments

AS/NZS 3112 Australian Standard Plug and Socket Gauge

It is used to verify the basic parameters and dimensions of plugs and sockets. The AS/NZS 3112 standard specifies the essential safety requirements for Australian plugs and sockets intended for household and similar applications, with rated currents not exceeding 32 A and operating at extra-low or low voltages.

Stainless Steel Solid Fuse Test Fixture

Under normal conditions, repeatedly insert and remove the fuse holder 20 times at a rate not exceeding ten operations per minute. Subsequently, install a standard fuse conforming to BS 1362 and perform the corresponding mechanical strength tests.

British standard plug pin and socket gauge

Test Purpose: This plug and socket test gauge is primarily used to verify that the structure and dimensions of plugs and sockets comply with BS 1363 standards. Applications: The main industries served include electronics, electrical appliances, plugs and sockets, and other similar sectors.

Plug gauge and “go” gauge for pin diameter

Used for the measurement and verification of plug and socket dimensions in household and similar applications. Test principle: The pin shall be able to pass through the “pass” gauge without the application of excessive force; conversely, it shall not be able to pass through the clearance of the “fail” gauge without such excessive force.

A gauge of the impracticality of a single-pole plug being inserted into a socket.

Purpose of the gauge manufactured in accordance with EN 50075 – Figure 4: Used for measuring and verifying the dimensions of plugs and sockets intended for household and similar applications. It is suitable for checking whether a single pin of the plug can be inserted into the socket, thereby posing an electric shock hazard. Test principle: As shown above, the gauge is placed between the pins and left undisturbed for one minute. Under its own weight, the gauge must not come into contact with the mating surfaces of the plug.

UL 498 Test Plug for U.S. Standard Plugs and Sockets

It is used to test and verify that the structure and dimensions of plugs and sockets comply with UL 498 standards. The primary application industries include electronics, electrical appliances, plugs and sockets, and other similar fields.

German plug and socket gauge

DIN-VDE 0620-1 Gauge 1: Socket Aperture R‑Size Gauges (5.0, 5.8, 6.0), 3 pieces

British Standard BS 546 plug and socket gauge

The BS546 plug and socket gauge is manufactured in accordance with the British Standard BS 546:19502, which specifies requirements for two‑pole and earthed plugs and sockets, as well as socket adapters, intended for use in 50–60 Hz AC circuits. Material: iron, heat‑treated and quenched.

UL498 U.S. Standard Plug and Socket Gauge Test Blade

It is used to test and verify that the structure and dimensions of plugs and sockets comply with UL 498 standards. The primary application industries include electronics, electrical appliances, plugs and sockets, and other similar fields.

Electric shock protection test refers to YW-U01.

Complies with standards including UL 474 Figure 5.1, UL 507 Figure 9.2 (PA100A), UL 982 Figure 7.1, UL 1017 Figure 2, UL 1062 Figure 1.2, UL 1278 Figure 8.3, UL 1310 Figure 16.2, UL 6500 Figure 14, UL 60065 Figure 14, and UL 60950 Figure NAF.1. Application: The UL test flexing finger is an essential tool for conducting electrical shock protection tests on household and similar‑use appliances.

LBT-1105 Plug Torque Testing Device

Complies with the following standards: GB 2099.1‑2008 Clause 14.23.2, GB 4706.1 Clause 22.3, GB 8898‑2001 Clause 15.4.1 and Figure 11, IEC 60065. Purpose: To verify whether devices equipped with plugs, intended to be inserted into fixed output sockets, impose excessive mechanical or electrical stress on the sockets, thereby preventing socket damage or potential safety hazards.

LBT-1108 Plug Pin Insulation Sleeve Abnormal Heat Resistance Test Apparatus

Compliance with standard: GB 2099‑2008, Clause 28.1.2 and Figure 40; IEC 60884‑1, Figure 40. Purpose: To conduct thermal‑resistance and flammability tests under abnormal temperature conditions on plugs equipped with insulating sleeves on the pins, thereby simulating insulation components that may be subjected to electrical‑thermal stress and whose degradation could compromise the safety performance of the mating device.

LBT-1111 High-Temperature Pressure Testing Apparatus

High-temperature performance testing of materials used for pin connectors, cables, and optical cable insulation jackets. Test specimen range: pin connectors with insulation jackets, as well as the insulation and jacket of cables and optical cables with diameters greater than 0.4 mm.

LBT-1115 Socket Pull-Out Force Testing Device

Verify that the maximum force required to remove the plug from the socket and the minimum force required to withdraw a single‑pole pin from the receptacle assembly fall within the limits specified by the standard. Test objective: The insertion–withdrawal force test ensures that the structural plug of an electrical accessory does not become so difficult to remove due to excessive insertion force that it impairs user convenience. Durability testing involves repeatedly performing insertion–withdrawal cycles; after prolonged use, the plug must continue to meet the specified insertion–withdrawal force requirements and remain securely seated in the socket. Test sample scope: Sockets for household or similar applications.

LBT-1124 Plug (Pin) Insulating Sleeve Abrasion Resistance Tester

Test the wear resistance of the insulating sleeve on the plug pin. Structure: The apparatus consists of a horizontally mounted crossbeam and a linearly moving clamp holder. Function: At the end of the crossbeam is a U‑shaped head formed by a 1 mm‑diameter steel wire; the two ends of the U are vertically fixed to the crossbeam, with a straight working section of 6 mm along the base of the U. The 6‑mm straight base of the U‑shaped wire is pressed against the insulating sleeve of the plug pin, while an electric motor drives the clamp holder—carrying the plug—to perform reciprocating linear motion, thereby subjecting the wire to frictional contact with the insulating sample.

LBT-1129 Pin Fastness Test Apparatus

It is suitable for testing the mechanical strength of plug pins and should be used in conjunction with a high-temperature chamber. Test scope: plug‑pin structure and functionality; according to relevant standards, it verifies the mechanical integrity of plugs and sockets. Customizable socket gauges compliant with other national standards are available.

LBT-1132 Thermal Compression Testing Apparatus

Used to evaluate the dielectric strength of electrical accessories and surface-mounted junction boxes under thermal exposure.

LBT-1138 Plug Compression Test Apparatus

This is applicable to pressure‑resistance testing of plugs, to verify whether their mechanical strength meets the relevant standard requirements.

LBT-1141 Non-Solid Pin Hardness Testing Device

Mechanical strength of non-solid plugs used for testing portable electrical accessories

LBT-1195 Switch and Socket Cover Plate Gauge

Principle of contour‑line testing for inspection covers or cover plates: to verify whether the parallelism and perpendicularity of the cover plate comply with the specified standards.

LBT-1196 Transverse Stress Testing Apparatus

For sockets with a rated current not exceeding 16 A and a rated voltage not exceeding 250 V, the test verifies whether the maximum force required to remove the plug from the socket and the minimum force required to withdraw a single‑pole pin from the socket assembly fall within the limits specified by the standard; this constitutes a transverse stress test for the socket.

LBT-1198 Temperature Rise Test Plug, Temperature Rise Test Flush-Mount Box

GB 2099.1-2021, Clause 19 of IEC 60884: Temperature rise test—installation box for flush-mounted sockets and auxiliary sockets, plug used in the temperature rise test.

SKY-1229 Thermal Deformation Testing Apparatus

The hot deformation testing apparatus is a device used to measure the deformation characteristics of materials under high-temperature and loaded conditions. It is employed to conduct deformation tests on wires at specified temperatures and loads.

LBT-2210 Lid or Cover Plate Testing Apparatus

Perform a non‑removability verification on the socket cover or panel to ensure its safety during subsequent use.

LBT-3145 Pin Bending Test Apparatus

Technical Principle: The pressure‑testing apparatus shall be placed on a stable platform, and its levelness shall be ensured by adjusting the support feet (the spirit level is to be provided by the customer). The device uses a five‑point manual clamping system to secure the plug under test, while an electric cylinder applies automated pressure to perform the pin‑bending life‑cycle test.

LBT-3146 Plug Pressure Testing Device

Suitable for conducting pressure tests on plugs.

Plug and socket (switch) life testing machine

It is suitable for testing the breaking capacity and normal operational life of plugs and sockets intended for household and similar applications, as well as for evaluating the make‑and‑break capability, normal operation, and durability life of switches in fixed electrical installations for household and similar uses. The purpose is to assess whether plugs, sockets, and switches can withstand mechanical damage and electrical fatigue encountered under normal service conditions, and to determine whether contact sticking or prolonged closed or open states occur, thereby verifying the absence of excessive wear and other adverse effects. This equipment is specifically designed for conducting electrical endurance tests on plugs, sockets, and switches.

Power Supply Load Control Cabinet

It is designed and manufactured in accordance with standards such as IEC 60884, IEC 60669, IEC 60898, GB 2099, GB 16915, and GB 10963.

Circuit breaker life testing machine

Compliant with IEC 60898 and GB 10963 standards, this equipment is designed for testing the mechanical life of air circuit breakers. It features a touch-screen interface combined with PLC control; in the event of a sample failure, it triggers an automatic alarm, and if the test specimen fails to meet specifications, it performs an automated diagnostic.

Load Current Temperature Rise Tester

Developed in compliance with IEC 60884, IEC 60669, IEC 60898, GB 2099, GB 16915, GB 10963, and other relevant standards for electrical accessories, it can be used to evaluate the surface heating of electrical accessories under load current conditions and to verify whether the temperature rise of the terminals meets the specified requirements.