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MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC - Fuse Blocks for UL Class J Fuses
MERSENFuse Blocks for UL Class J Fuses

MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC

MERSEN Fuse Blocks for UL Class J Fuses.

SKU 3G-OTH-24694

Brand
MERSEN
Item
Fuse Block: Open Block Design, 3 Pole, 600 V AC
Category
Fuse Blocks for UL Class J 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
FB60J30S3

Technical Documents

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

Product Description

MERSEN Fuse Blocks for UL Class J Fuses.

Frequently Asked Questions

What is a MERSEN FB60J30S3 fuse block used for?

The MERSEN FB60J30S3 is a 3-pole, 600 V AC open block designed to hold UL Class J fuses in industrial power distribution, motor control centers, and panel boards. It provides a secure, screw-terminated connection for overcurrent protection in manufacturing, HVAC, and process equipment.

What are the specifications of the MERSEN FB60J30S3 fuse block?

The MERSEN FB60J30S3 is a 3-pole, open-block design rated for 600 V AC. It accepts UL Class J fuses and uses screw-type terminals. The manufacturer part number is FB60J30S3. This block is suitable for branch-circuit protection in industrial control panels and switchgear.

Where to buy MERSEN FB60J30S3 fuse blocks worldwide?

3G Electric supplies the MERSEN FB60J30S3 fuse block to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this UL Class J fuse block.

How to install a MERSEN FB60J30S3 fuse block?

Mount the MERSEN FB60J30S3 on a DIN rail or panel using the integral slots. Connect line and load conductors to the screw terminals per the torque rating on the label. Insert UL Class J fuses into each pole. Always de-energize the circuit before installation and follow NEC 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 j fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug (MPN FB60J30B3)
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MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Box Lug (MPN FB60J30B2)
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3-pole open block design fuse holder for UL Class CC fuses, rated 600 V AC. Screw-type terminals for wire connections. Used in industrial control panels, motor control centers, and branch circuit protection applications
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3-pole open block design fuse holder for UL Class CC fuses, rated 600 V AC. Screw-type terminals for wire connections. Used in industrial control panels, motor control centers, and branch circuit protection applications

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This MERSEN fuse block is a 2-pole, open-block design for UL Class J fuses, rated 600 V AC. It features pressure plate terminals and a non-indicating type. Suitable for use in electrical distribution panels, motor control centers, and branch circuit protection applications
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This MERSEN fuse block is a 2-pole, open-block design for UL Class J fuses, rated 600 V AC. It features pressure plate terminals and a non-indicating type. Suitable for use in electrical distribution panels, motor control centers, and branch circuit protection applications
This 2-pole fuse block is designed for UL Class J fuses, rated 600 V AC. It features pressure plate terminals and a non-indicating, open block construction. Typical applications include mounting and connecting fuses in industrial electrical circuits such as motor control centers, panelboards, and distribution equipment
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This 2-pole fuse block is designed for UL Class J fuses, rated 600 V AC. It features pressure plate terminals and a non-indicating, open block construction. Typical applications include mounting and connecting fuses in industrial electrical circuits such as motor control centers, panelboards, and distribution equipment
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This 1-pole fuse block from MERSEN is designed for UL Class J fuses, rated 600 V AC. It features an open block design with box-lug terminals for secure wire connections. The non-indicating type has no blown-fuse indicator. Typical applications include mounting and connecting fuses in industrial electrical circuits such as motor control centers, panelboards, and distribution equipment
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This 1-pole fuse block from MERSEN is designed for UL Class J fuses, rated 600 V AC. It features an open block design with box-lug terminals for secure wire connections. The non-indicating type has no blown-fuse indicator. Typical applications include mounting and connecting fuses in industrial electrical circuits such as motor control centers, panelboards, and distribution equipment
Single-pole fuse block designed for UL Class J fuses, rated 600 V AC. Features pressure-plate terminals and non-indicating design. Used in industrial electrical circuits such as motor control centers, panelboards, and distribution equipment for overcurrent protection
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The MERSEN FB60J60B2 is a 2-pole open block design fuse holder for UL Class J fuses, rated 600 V AC. It features box lug terminals for secure wire connections. This fuse block is used in industrial power distribution, motor control centers, and panel boards to provide overcurrent protection
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The MERSEN FB60J60B2 is a 2-pole open block design fuse holder for UL Class J fuses, rated 600 V AC. It features box lug terminals for secure wire connections. This fuse block is used in industrial power distribution, motor control centers, and panel boards to provide overcurrent protection
The MERSEN 62003J is a 3-pole open block design fuse holder for UL Class J fuses, rated 600 V AC. It features box lug terminals for secure wire connections and is non-indicating. Typical applications include overcurrent protection in industrial electrical distribution panels, motor control centers, and branch circuits
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The MERSEN 62003J is a 3-pole open block design fuse holder for UL Class J fuses, rated 600 V AC. It features box lug terminals for secure wire connections and is non-indicating. Typical applications include overcurrent protection in industrial electrical distribution panels, motor control centers, and branch circuits
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