LITTELFUSE Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug
SKU 3G-OTH-25417
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Frequently Asked Questions
What is the LITTELFUSE LFR600303CID fuse block used for?
The LITTELFUSE LFR600303CID is a 3-pole open block design fuse holder for UL Class RK1 and RK5 fuses. It is used in industrial power distribution, motor control centers, and panel boards to safely mount and connect fuses for overcurrent protection up to 600 V AC.
What are the specifications of the LITTELFUSE LFR600303CID?
This LITTELFUSE fuse block has an open block design with 3 poles, rated for 600 V AC. It features box lug terminals and an indicating function. The manufacturer part number is LFR600303CID. It accepts UL Class RK1 and RK5 fuses for reliable overcurrent protection.
Where to buy the LITTELFUSE LFR600303CID worldwide?
You can source the LITTELFUSE LFR600303CID 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 on this item.
How to install the LITTELFUSE LFR600303CID fuse block?
Mount the LITTELFUSE LFR600303CID on a flat surface using the provided slots. Connect conductors to the box lug terminals per the torque specifications in the datasheet. Ensure the indicating feature is visible for fuse status. Always de-energize the circuit before installation.
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Common applications for LITTELFUSELITTELFUSE Products
3G Electric supplies LITTELFUSE fuse blocks for ul class rk1 & rk5 fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















