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MERSEN Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate - Fuse Blocks for UL Class H & K Fuses
MERSENFuse Blocks for UL Class H & K Fuses

MERSEN Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate

SKU 3G-OTH-129377

Brand
MERSEN
Item
Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate
Category
Fuse Blocks for UL Class H & K Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
20328
Type
Pressure Plate, Non-Indicating
AC
250 V
Pole
3
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a MERSEN 20328 fuse block used for?

The MERSEN 20328 fuse block is used to safely hold and connect UL Class H and K fuses in industrial control panels, motor circuits, and branch-circuit protection. Its open block design and pressure-plate terminals simplify wiring in electrical distribution systems.

What are the specifications of the MERSEN 20328 fuse block?

The MERSEN 20328 is a 3-pole, open-block fuse block rated for 250 V AC. It features pressure-plate terminals and a non-indicating design. It accepts UL Class H and K fuses, making it suitable for general-purpose overcurrent protection in industrial electrical systems.

Where to buy a MERSEN 20328 fuse block worldwide?

3G Electric supplies the MERSEN 20328 fuse block worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 3-pole, 250 V AC open-block design.

How to install a MERSEN 20328 fuse block?

Mount the MERSEN 20328 on a DIN rail or panel using the integral slots. Connect line and load conductors to the pressure-plate terminals, torquing to manufacturer specifications. Insert UL Class H or K fuses of appropriate ampacity. Always de-energize circuits before installation.

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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