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MERSEN 40312G Fuse Block for UL Class G Fuses - Fuse Blocks for UL Class G Fuses
MERSENFuse Blocks for UL Class G Fuses

MERSEN 40312G Fuse Block for UL Class G Fuses

The MERSEN Fuse Block with Open Block Design is a 2-pole, 480 V AC unit for UL Class G fuses, featuring Quick Connect/Screw terminals and a Non-Indicating design (MPN 40312G). 3G Electric interprets your demand for…

SKU 3G-OTH-23966

Also listed as: 40312 G · 40312-G

Brand
MERSEN
Item
40312G Fuse Block for UL Class G Fuses
Part Number
40312G
Category
Fuse Blocks for UL Class G Fuses
Available to Order
Also known as:40312GMERSEN
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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
40312G
Type
Quick Connect/Screw, Non-Indicating
AC
480 V
Pole
2

Technical Documents

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

Product Description

The MERSEN Fuse Block with Open Block Design is a 2-pole, 480 V AC unit for UL Class G fuses, featuring Quick Connect/Screw terminals and a Non-Indicating design (MPN 40312G). 3G Electric interprets your demand for this MERSEN component, sourcing it across 14 industrial departments with specialist depth in electrical controls.

Frequently Asked Questions

What is the MERSEN 40312G fuse block used for?

The MERSEN 40312G fuse block is used to safely mount and connect UL Class G fuses in industrial control panels, motor circuits, and branch circuit protection. Its open block design with quick-connect/screw terminals suits applications requiring reliable overcurrent protection up to 480 V AC.

What are the specifications of the MERSEN 40312G fuse block?

The MERSEN 40312G is a 2-pole, non-indicating fuse block rated for 480 V AC. It features an open block design with quick-connect/screw terminals, designed specifically for UL Class G fuses. The manufacturer part number is 40312G, and it is produced by MERSEN.

Where to buy the MERSEN 40312G fuse block worldwide?

3G Electric supplies the MERSEN 40312G fuse block worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this MERSEN fuse block.

How to install the MERSEN 40312G fuse block?

Mount the MERSEN 40312G on a flat surface using the provided slots. Connect line and load wires to the quick-connect or screw terminals per the wiring diagram. Insert UL Class G fuses into the clips. Ensure the circuit is de-energized before installation and 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 g fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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