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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.

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Switch and socket, wire and cable testing instruments

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lbt@lbt.ltd

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

Description

Product Introduction

Used to test and verify that the structure and dimensions of plugs and receptacles comply with UL 498.

The primary application industries include electronics, electrical appliances, plugs and sockets, and other similar fields.

Features:

1. The gauge’s dimensions, tolerances, materials, hardness, and surface roughness comply with the standard requirements.

2. Material hardness exceeds 50 HRC

3. The material has a low coefficient of thermal expansion, ensuring stable and reliable dimensions and tolerances.

American Standard UL 498 Plug and Socket Specifications:

	Drawing number	Name	Quantity
1	Hinge test flexion finger	UL 498	1
2	Test probe	UL 498	1
3	Flat probe	UL 498	1
4	Simulated plug	UL 498	-
5	Plug Tension Simulation Device	UL 498	1 set
6	Improper insertion of the test blade	UL 498	2
7	Test plug	UL 498	2
8	Test blade	UL 498	1
9	Socket test fixture	UL 498	1
10	Launch tool	UL 498	1
11	Bridge	UL 498	1
12	Test Pin A	UL 498	1
13	Test Pin B	UL 498	1
14	57g grounding pin	UL 498	1

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Customer Reviews

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

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

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