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MERSEN 20308 Fuse Block: 3-Pole, 250 V AC, Open Block, Box Lug, Non-Indicating - Fuse Blocks for UL Class H & K Fuses
MERSENFuse Blocks for UL Class H & K Fuses

MERSEN 20308 Fuse Block: 3-Pole, 250 V AC, Open Block, Box Lug, Non-Indicating

MERSEN Fuse Blocks for UL Class H & K Fuses.

SKU 3G-OTH-129363

Brand
MERSEN
Item
20308 Fuse Block: 3-Pole, 250 V AC, Open Block, Box Lug, Non-Indicating
Part Number
20308
Category
Fuse Blocks for UL Class H & K Fuses
Available to Order
Also known as:20308MERSEN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
20308

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 the MERSEN 20308 fuse block used for?

The MERSEN 20308 fuse block is used to safely mount and connect UL Class H and K fuses in industrial electrical circuits. It is commonly applied in motor control centers, panel boards, and distribution equipment where overcurrent protection is required. Its open block design allows easy fuse access and replacement.

What are the specifications of the MERSEN 20308 fuse block?

The MERSEN 20308 is a 3-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 20308. This block is designed for reliable fuse mounting in industrial power distribution systems.

Where to buy the MERSEN 20308 fuse block worldwide?

You can source the MERSEN 20308 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. We supply genuine MERSEN components for industrial applications.

How to install a MERSEN 20308 fuse block?

Mount the MERSEN 20308 fuse block on a flat surface using the provided slots. Connect incoming and outgoing conductors to the box lug terminals, tightening to the manufacturer's recommended torque. Insert UL Class H or K fuses into each pole. Ensure the circuit is de-energized before installation. Follow local electrical codes.

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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