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MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Screw - Fuse Blocks for Midget Fuses
MERSENFuse Blocks for Midget Fuses

MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Screw

MERSEN Fuse Blocks for Midget Fuses.

SKU 3G-OTH-24660

Brand
MERSEN
Item
Fuse Block: Open Block Design, 2 Pole, 600 V AC, Screw
Category
Fuse Blocks for Midget 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
30312

Technical Documents

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

Product Description

MERSEN Fuse Blocks for Midget Fuses.

Frequently Asked Questions

What is the MERSEN 30312 fuse block used for?

The MERSEN 30312 fuse block is used to safely hold and connect midget fuses in industrial control panels, motor circuits, and power distribution systems. Its open block design and 2-pole configuration support 600 V AC applications, making it suitable for protecting branch circuits and equipment in manufacturing and process industries.

What are the specifications of the MERSEN 30312 fuse block?

The MERSEN 30312 is a 2-pole, open block design fuse block rated for 600 V AC. It uses screw-type terminals and is non-indicating, meaning it does not show fuse status. It is designed for midget fuses and is manufactured by MERSEN under part number 30312. Always verify compatibility with your fuse dimensions and current rating.

Where to buy the MERSEN 30312 fuse block worldwide?

You can source the MERSEN 30312 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. 3G Electric supplies genuine MERSEN components for industrial applications.

How to install the MERSEN 30312 fuse block?

Mount the MERSEN 30312 fuse block securely on a flat surface using the provided screw holes. Connect incoming and outgoing conductors to the screw terminals, ensuring proper torque per manufacturer guidelines. Insert the correct midget fuse and verify the circuit is de-energized before installation. Follow standard electrical safety practices.

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 midget 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
MERSEN Fuse Block: Open Block Design, 3 Pole, 300 V AC, Box Lug, Non-Indicating (MPN 30308T)
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MERSEN Fuse Block: Open Block Design, 2 Pole, 300 V AC, Box Lug, Non-Indicating (MPN 30307T)
This MERSEN fuse block is a 1-pole, open block design rated for 600 V AC. It accepts UL Class H and K fuses and uses screw-type terminals. The non-indicating block is suited for mounting and connecting fuses in industrial electrical circuits such as panel boards and motor control centers
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This MERSEN fuse block is a 1-pole, open block design rated for 600 V AC. It accepts UL Class H and K fuses and uses screw-type terminals. The non-indicating block is suited for mounting and connecting fuses in industrial electrical circuits such as panel boards and motor control centers
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Screw, Non-Indicating (MPN 60318)
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MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Box Lug, Non-Indicating (MPN 60302)
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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 to accept UL Class H and K fuses, it is suitable for mounting in industrial electrical panels, motor control centers, and distribution boards for overcurrent protection
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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 to accept UL Class H and K fuses, it is suitable for mounting in industrial electrical panels, motor control centers, and distribution boards for overcurrent protection

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