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MERSEN 20308R Fuse Block: 3-Pole - Fuse Blocks for UL Class RK1 & RK5 Fuses
MERSENFuse Blocks for UL Class RK1 & RK5 Fuses

MERSEN 20308R Fuse Block: 3-Pole

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-25128

Also listed as: 20308 R · 20308-R

Brand
MERSEN
Item
20308R Fuse Block: 3-Pole
Category
Fuse Blocks for UL Class RK1 & RK5 Fuses
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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
20308R

Technical Documents

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

Product Description

MERSEN Fuse Blocks for UL Class RK1 & RK5 Fuses.

Frequently Asked Questions

What is the MERSEN 20308R fuse block used for?

The MERSEN 20308R fuse block is used to safely mount and connect UL Class RK1 and RK5 fuses in industrial electrical circuits. It is commonly applied in motor control centers, panel boards, and distribution equipment requiring 250 V AC protection. The open block design simplifies wiring and fuse replacement.

What are the specifications of the MERSEN 20308R fuse block?

The MERSEN 20308R is a 3-pole, open block design fuse block rated for 250 V AC. It uses box lug terminals and is non-indicating. This model accepts UL Class RK1 and RK5 fuses. The manufacturer part number is 20308R, and it is supplied by 3G Electric.

Where to buy the MERSEN 20308R fuse block worldwide?

You can source the MERSEN 20308R 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 provide competitive pricing and reliable supply for this MERSEN part.

How to install the MERSEN 20308R fuse block?

Install the MERSEN 20308R fuse block by mounting it on a DIN rail or panel using the provided slots. Connect incoming and outgoing conductors to the box lug terminals, ensuring proper torque per manufacturer guidelines. Insert UL Class RK1 or RK5 fuses into each pole. 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 rk1 & rk5 fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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This MERSEN fuse block is an open block design with 2 poles, rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and uses box lug terminals for secure wiring connections. The non-indicating design does not include a blown-fuse indicator. Typical applications include mounting and connecting fuses in industrial control panels, motor circuits, and power distribution systems
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This MERSEN fuse block is an open block design with 2 poles, rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and uses box lug terminals for secure wiring connections. The non-indicating design does not include a blown-fuse indicator. Typical applications include mounting and connecting fuses in industrial control panels, motor circuits, and power distribution systems
Single-pole open-block fuse holder for UL Class RK1 and RK5 fuses. Rated 250 V AC with box lug terminals for secure wiring. Non-indicating design without blown-fuse indicator. Used in industrial electrical circuits for overcurrent protection
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Single-pole open-block fuse holder for UL Class RK1 and RK5 fuses. Rated 250 V AC with box lug terminals for secure wiring. Non-indicating design without blown-fuse indicator. Used in industrial electrical circuits for overcurrent protection
MERSEN Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate, Non-Indicating (MPN 20328R)
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MERSEN Fuse Block: Open Block Design, 3 Pole, 250 V AC, Pressure Plate, Non-Indicating (MPN 20328R)
Two-pole open block design for UL Class RK1 and RK5 fuses. Rated 250 V AC with pressure plate terminals for secure wire connections. Non-indicating type without blown-fuse indicator. Used in industrial electrical panels, motor control centers, and distribution boards for overcurrent protection
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Two-pole open block design for UL Class RK1 and RK5 fuses. Rated 250 V AC with pressure plate terminals for secure wire connections. Non-indicating type without blown-fuse indicator. Used in industrial electrical panels, motor control centers, and distribution boards for overcurrent protection

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This MERSEN fuse block is a 1-pole, open-block design rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features box-lug terminals. The non-indicating unit is used for mounting and connecting fuses in branch-circuit protection applications within industrial control panels, motor control centers, and distribution equipment
This MERSEN fuse block is a 1-pole, open-block design rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features box-lug terminals. The non-indicating block is used for overcurrent protection in industrial electrical circuits such as motor control centers, panel boards, and distribution equipment
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This MERSEN fuse block is a 3-pole, open block design rated for 600 V AC. It features box lug terminals and is non-indicating. Designed for UL Class RK1 and RK5 fuses, it is used to safely mount and connect fuses in industrial electrical circuits such as motor control centers, panel boards, and distribution equipment
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This MERSEN fuse block is an open block design with 2 poles, rated for 600 V AC. It features box-lug terminals and is non-indicating. Designed to accept UL Class RK1 and RK5 fuses, it is used in industrial electrical panels for overcurrent protection
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