Mersen Enclosed Non-fusible Disconnect Switch. EJM30BS0. NEW. 


Mersen enclosed disconnect Switch 3P / 40A / 600VAC.


We had 20 of these set up for a customer. The customer canceled the order.

Never installed. We have another listing up in our eBay store that have attached brackets.


Type NEMA 4 /4X / 12 non-metallic.


Mersen enclosed disconnect switches are designed to meet customer’s requirements for compact and durable individual disconnecting means. The enclosed disconnect switch range offers safety, ease of installation, space savings, and operational convenience to end-users.


Product Width 3.94 in.

Product Length 5.98 in.

Product Height 5.06 in.


Free shipping in the lower 48 states. 


Discount for multiple purchases of this item. 


We specialize in new, use, and obsolete electrical supplies. 


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Thanks for looking.  SH-49