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MERSEN 20358 Fuse Block: Open Block Design - Fuse Blocks for UL Class H & K Fuses
MERSENFuse Blocks for UL Class H & K Fuses

MERSEN 20358 Fuse Block: Open Block Design

MERSEN Fuse Blocks for UL Class H & K Fuses.

SKU 3G-OTH-129365

Brand
MERSEN
Item
20358 Fuse Block: Open Block Design
Part Number
20358
Category
Fuse Blocks for UL Class H & K Fuses
Available to Order
Also known as:20358MERSEN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

MERSEN
Manufacturer Part Number
20358

Technical Documents

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

MERSEN Fuse Blocks for UL Class H & K Fuses.

Frequently Asked Questions

What is a MERSEN 20358 fuse block used for?

The MERSEN 20358 fuse block is used to safely hold and connect UL Class H and K fuses in industrial electrical circuits. It provides overcurrent protection in motor control centers, panelboards, and distribution equipment, ensuring reliable power management across machining, HVAC, and other plant systems.

What are the specifications of the MERSEN 20358 fuse block?

The MERSEN 20358 is a 3-pole, open block design fuse block rated for 250 V AC. It features box lug terminals and is non-indicating. This block accepts UL Class H and K fuses, making it suitable for general-purpose overcurrent protection in industrial electrical panels and machinery.

Where to buy a MERSEN 20358 fuse block worldwide?

3G Electric supplies the MERSEN 20358 fuse block worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other MERSEN electrical components.

How to install a MERSEN 20358 fuse block?

Mount the MERSEN 20358 fuse block on a clean, dry surface using the provided slots. Connect incoming and outgoing conductors to the box lug terminals, torquing to manufacturer specifications. Always de-energize the circuit before installation and follow NEC and local codes for fuse sizing and wiring.

Used in

Common applications for MERSEN
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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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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