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The New 400U Series Ultraminiature Rocker Switch

22 - 12 - 2015

MINNEAPOLIS, MN --- E-Switch Announces the 400U ultraminiature rocker switch. This switch has a lot to offer in its ultraminiature package. With a double pole circuit, you can choose between a right angle, vertical, or vertical right angle thru hole termination. The dimensions are only 4.9mm x 7.4mm.

You can choose between a rocker and a lever actuator. You also have actuator color options of black, red or white to choose from. It has an epoxy seal and gold contacts. 

The applications for this switch include consumer electronics, medical devices, audio visual, instrumentation and more.

Specifications for the 400U series ultraminiature pushbutton switch include: 

Electrical Rating: 0.4VA @ 20V Max (AC or DC)

Life Cycles: 50,000 Cycles

Contact Resistance: 100mΩ inital
Insulation Resistance: 500 MΩ Min. @ 500VDC

Dielectric Strength: 500VAC

Operating/Storage Temperature: -30°C to 85°C


400U Series product detail page
400U Series Catalog Data Sheet

Visit E-Switch at You can also request a sample of any of our discrete part numbers for one of your projects!

About E-Switch. E-Switch offers one of the broadest switch lines available today. The company has been delivering innovative and quality switches to the electronics, telecom, high tech, medical, instrumentation, industrial, audio/visual, appliance, and consumer markets since 1979.

Headquartered in Minneapolis, Minnesota, with offices in Singapore and Hong Kong, E-Switch’s global reach extends to Europe, Asia, and Latin America. Products include Tact, Pushbutton, Rocker, Toggle, Slide, DIP, Rotary, Keylock, Snap Action, Power, Illuminated Switches and more. E-Switch has local reps, engineers, and account managers on hand to provide specifying assistance and quick response to 3D drawing requests and other inquiries, along with a top-notch sample program that allows engineers to examine and qualify switches for end product applications.

E-Switch’s online catalog includes complete specifications, drawings and schematics. Product modifications and customization expertise are available for many of the offered switches.


E-Switch, Inc.

7153 Northland Drive N

Minneapolis, MN 55428