MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Screw
SKU 3G-OTH-24660
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Frequently Asked Questions
What is the MERSEN 30312 fuse block used for?
The MERSEN 30312 fuse block is used to safely hold and connect midget fuses in industrial control panels, motor circuits, and power distribution systems. Its open block design and 2-pole configuration support 600 V AC applications, making it suitable for protecting branch circuits and equipment in manufacturing and process industries.
What are the specifications of the MERSEN 30312 fuse block?
The MERSEN 30312 is a 2-pole, open block design fuse block rated for 600 V AC. It uses screw-type terminals and is non-indicating, meaning it does not show fuse status. It is designed for midget fuses and is manufactured by MERSEN under part number 30312. Always verify compatibility with your fuse dimensions and current rating.
Where to buy the MERSEN 30312 fuse block worldwide?
You can source the MERSEN 30312 fuse block 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. 3G Electric supplies genuine MERSEN components for industrial applications.
How to install the MERSEN 30312 fuse block?
Mount the MERSEN 30312 fuse block securely on a flat surface using the provided screw holes. Connect incoming and outgoing conductors to the screw terminals, ensuring proper torque per manufacturer guidelines. Insert the correct midget fuse and verify the circuit is de-energized before installation. Follow standard electrical safety practices.
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3G Electric supplies MERSEN fuse blocks for midget fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












