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MERSENOpen Blocks with Lugs

MERSEN Power Distribution Block: Open, Lug, Lug

The MERSEN Power Distribution Block: Open (MPN MPDB67433) is an open block with lugs designed for surface mounting. It accommodates line side wire sizes from 4 AWG to 500 kcmil and is constructed with aluminum.

SKU 3G-OTH-131334

Brand
MERSEN
Item
Power Distribution Block: Open, Lug, Lug
Category
Open Blocks with Lugs
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Technical Specifications

MERSEN
Manufacturer Part Number
MPDB67433
Type
Lug, Lug, 4 AWG – 500 kcmil For Line Side Wire Sizes
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN Power Distribution Block: Open (MPN MPDB67433) is an open block with lugs designed for surface mounting. It accommodates line side wire sizes from 4 AWG to 500 kcmil and is constructed with aluminum.

Frequently Asked Questions

What is the MERSEN MPDB67433 power distribution block used for?

The MERSEN MPDB67433 is an open power distribution block with lugs used to split a single incoming power source into multiple branch circuits in industrial control panels, switchgear, and machinery. Its aluminum construction and surface-mount design suit heavy-duty applications up to 500 kcmil line-side wire.

What are the specifications of the MERSEN MPDB67433?

The MERSEN MPDB67433 is an open block with lugs, surface-mountable, and made of aluminum. It accepts line-side wire sizes from 4 AWG to 500 kcmil. The manufacturer part number is MPDB67433. These specs are from the MERSEN product data.

Where to buy the MERSEN MPDB67433 worldwide?

3G Electric supplies the MERSEN MPDB67433 power distribution block worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a MERSEN open power distribution block?

Mount the MERSEN MPDB67433 on a flat surface using the provided holes. Strip line-side conductors to the recommended length per MERSEN guidelines, insert into the aluminum lugs, and torque to the specified value. Always follow local electrical codes and de-energize 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 open blocks with lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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