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MERSEN Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug - Fuse Blocks for UL Class H & K Fuses
MERSENFuse Blocks for UL Class H & K Fuses

MERSEN Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug

SKU 3G-OTH-129443

Brand
MERSEN
Item
Fuse Block: Open Block Design, 1 Pole, 250 V AC, Box Lug
Category
Fuse Blocks for UL Class H & K Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
22001
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the MERSEN 22001 fuse block used for?

The MERSEN 22001 fuse block is used to safely mount and connect UL Class H and K fuses in industrial electrical circuits. It provides a secure open-block design for one-pole applications up to 250 V AC, commonly found in panel boards, motor control centers, and distribution equipment requiring reliable overcurrent protection.

What are the specifications of the MERSEN 22001 fuse block?

The MERSEN 22001 is a 1-pole, open-block fuse block rated for 250 V AC. It features a box-lug terminal design and is non-indicating. This unit accepts UL Class H and K fuses. The manufacturer part number is 22001, and it is produced by MERSEN for industrial fuse-holder applications.

Where to buy the MERSEN 22001 fuse block worldwide?

3G Electric supplies the MERSEN 22001 fuse block worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this MERSEN fuse block to any international destination.

How to install the MERSEN 22001 fuse block?

To install the MERSEN 22001 fuse block, first disconnect all power. Mount the block securely on a panel using appropriate hardware. Connect incoming and outgoing conductors to the box-lug terminals, torquing to manufacturer specifications. Insert the correct UL Class H or K fuse. Always follow local electrical codes and MERSEN guidelines.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN 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.

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