Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

SKU 3G-OTH-24660

Brand
MERSEN
Item
Fuse Block: Open Block Design, 2 Pole, 600 V AC, Screw
Category
Fuse Blocks for Midget Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MERSEN
Manufacturer Part Number
30312
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
MERSEN Fuse Block: Open Block Design, 3 Pole, 300 V AC, Box Lug, Non-Indicating (MPN 30308T). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 3 Pole, 300 V AC, Box Lug, Non-Indicating (MPN 30308T). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Open Block Design, 2 Pole, 300 V AC, Box Lug, Non-Indicating (MPN 30307T). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 2 Pole, 300 V AC, Box Lug, Non-Indicating (MPN 30307T). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Open Block Design, 1 Pole, 600 V AC, Screw, Non-Indicating (MPN 60316). Key specifications — attr233046: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 1 Pole, 600 V AC, Screw, Non-Indicating (MPN 60316). Key specifications — attr233046: MERSEN.
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Screw, Non-Indicating (MPN 60318). Key specifications — attr233046: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Screw, Non-Indicating (MPN 60318). Key specifications — attr233046: MERSEN.
MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Box Lug, Non-Indicating (MPN 60302). Key specifications — attr233046: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Box Lug, Non-Indicating (MPN 60302). Key specifications — attr233046: MERSEN.
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN 60308). Key specifications — attr233046: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Box Lug, Non-Indicating (MPN 60308). Key specifications — attr233046: MERSEN.

More from MERSEN

View all MERSEN parts
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Pressure Plate, Non-Indicating (MPN 30323). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Pressure Plate, Non-Indicating (MPN 30323). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Open Block Design, 1 Pole, 600 V AC, Pressure Plate, Non-Indicating (MPN 30321). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 1 Pole, 600 V AC, Pressure Plate, Non-Indicating (MPN 30321). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Pressure Plate, Non-Indicating (MPN 30322). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 2 Pole, 600 V AC, Pressure Plate, Non-Indicating (MPN 30322). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Screw, Non-Indicating (MPN 30313). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 3 Pole, 600 V AC, Screw, Non-Indicating (MPN 30313). Key specifications — Brand: MERSEN.
MERSEN Fuse Block: Open Block Design, 1 Pole, 600 V AC, Screw, Non-Indicating (MPN 30311). Key specifications — Brand: MERSEN.
MERSEN
MERSEN Fuse Block: Open Block Design, 1 Pole, 600 V AC, Screw, Non-Indicating (MPN 30311). Key specifications — Brand: MERSEN.