Dayton Selector Switch: 3 Position, 22 mm Panel Mounting Size
The DAYTON 30G278 is a panel-mounted key switch with contacts, featuring a 3-position selector with a 22 mm mounting size. It offers a 2NO contact form and a maintained/maintained/maintained switch action, with key…
SKU 3G-OTH-32351
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Product Description
The DAYTON 30G278 is a panel-mounted key switch with contacts, featuring a 3-position selector with a 22 mm mounting size. It offers a 2NO contact form and a maintained/maintained/maintained switch action, with key removal possible only in the center position.
Frequently Asked Questions
What is the DAYTON 30G278 selector switch used for?
The DAYTON 30G278 is a panel-mounted key switch used for industrial control applications requiring operator authentication. Its 3-position maintained action and 2NO contact form make it suitable for machine start/stop sequences or mode selection where key removal in the center position ensures safety.
What are the specifications of the DAYTON 30G278 key switch?
The DAYTON 30G278 is a 3-position selector switch with a 22 mm panel mounting size. It features a 2NO contact form and maintained/maintained/maintained switch action. Key removal is only possible in the center position. The manufacturer part number is 30G278.
Where to buy the DAYTON 30G278 key switch worldwide?
The DAYTON 30G278 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the DAYTON 30G278 selector switch?
Install the DAYTON 30G278 by mounting it in a 22 mm panel cutout. Secure the switch with the provided nut and connect the 2NO contacts per your control circuit. Ensure key removal is only possible in the center position for proper safety interlock operation.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton panel-mounted key switches with contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














