MERSEN Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug
SKU 3G-OTH-129364
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the MERSEN 20301 fuse block used for?
The MERSEN 20301 fuse block is used to safely hold and connect UL Class H and K fuses in industrial electrical circuits. It is commonly applied in panel boards, motor control centers, and distribution equipment requiring overcurrent protection at 250 V AC.
What are the specifications of the MERSEN 20301 fuse block?
The MERSEN 20301 is a 1-pole, open-block design fuse block rated for 250 V AC. It features box-lug terminals and is non-indicating. It accepts UL Class H and K fuses. The manufacturer part number is 20301, and it is supplied by MERSEN.
Where to buy the MERSEN 20301 fuse block worldwide?
You can source the MERSEN 20301 fuse block through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to install a MERSEN 20301 fuse block?
Mount the MERSEN 20301 fuse block on a flat surface using the provided slots. Connect incoming and outgoing conductors to the box-lug terminals, torquing to manufacturer specifications. Insert the correct UL Class H or K fuse. Always de-energize the circuit before installation.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN fuse blocks for ul class h & k fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















