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MERSEN Fuse Block: Finger-Safe, 4 Pole, 600 V AC, DIN Rail Mounting - Midget Fuse Blocks
MERSENMidget Fuse Blocks

MERSEN Fuse Block: Finger-Safe, 4 Pole, 600 V AC, DIN Rail Mounting

The MERSEN USM4I is a 4-pole, finger-safe midget fuse block rated for 600 V AC. It features DIN rail mounting and pressure plate termination, providing a secure and organized solution for industrial electrical…

SKU 3G-OTH-22909

Brand
MERSEN
Item
Fuse Block: Finger-Safe, 4 Pole, 600 V AC, DIN Rail Mounting
Category
Midget Fuse Blocks
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Technical Specifications

MERSEN
Manufacturer Part Number
USM4I
Type
DIN Rail Mounting, Pressure Plate Termination
AC
600 V
Pole
4
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN USM4I is a 4-pole, finger-safe midget fuse block rated for 600 V AC. It features DIN rail mounting and pressure plate termination, providing a secure and organized solution for industrial electrical distribution.

Frequently Asked Questions

What is the MERSEN USM4I fuse block used for?

The MERSEN USM4I is a finger-safe, 4-pole midget fuse block used to safely hold and connect midget fuses in industrial control panels, motor control centers, and distribution boards. It provides protection against accidental contact with live parts and is suitable for applications up to 600 V AC.

What are the specifications of the MERSEN USM4I fuse block?

The MERSEN USM4I is a 4-pole, finger-safe midget fuse block rated for 600 V AC. It features DIN rail mounting and pressure plate termination for secure wire connections. The manufacturer part number is USM4I, and it is designed for use with midget fuses in industrial environments.

Where to buy the MERSEN USM4I fuse block worldwide?

You can source the MERSEN USM4I 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 supply genuine MERSEN components for industrial applications.

How to install the MERSEN USM4I fuse block on a DIN rail?

To install the MERSEN USM4I, snap the fuse block onto a standard 35 mm DIN rail by engaging the top hook and pressing down until it locks. Use pressure plate termination to secure wires by inserting stripped conductors and tightening the screws. Ensure the circuit is de-energized 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 midget fuse blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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