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MERSEN MPDB67491 Open Power Distribution Block with Lugs, 4 AWG – 500 kcmil - Open Blocks with Lugs
MERSENOpen Blocks with Lugs

MERSEN MPDB67491 Open Power Distribution Block with Lugs, 4 AWG – 500 kcmil

The MERSEN Power Distribution Block: Open (MPN MPDB67491) is an open-style power distribution block with lugs, designed for surface mounting. It accommodates line-side wire sizes from 4 AWG to 500 kcmil and features…

SKU 3G-OTH-131429

Also listed as: MPDB 67491 · MPDB-67491

Brand
MERSEN
Item
MPDB67491 Open Power Distribution Block with Lugs, 4 AWG – 500 kcmil
Part Number
MPDB67491
Category
Open Blocks with Lugs
Available to Order
Also known as:MPDB67491MERSEN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

MERSEN
Manufacturer Part Number
MPDB67491
Type
Lug, Lug, 4 AWG – 500 kcmil For Line Side Wire Sizes

Technical Documents

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

Product Description

The MERSEN Power Distribution Block: Open (MPN MPDB67491) is an open-style power distribution block with lugs, designed for surface mounting. It accommodates line-side wire sizes from 4 AWG to 500 kcmil and features aluminum construction.

Frequently Asked Questions

What is the MERSEN MPDB67491 power distribution block used for?

The MERSEN MPDB67491 is an open-style power distribution block used to split a single incoming power source into multiple branch circuits in industrial control panels, switchgear, and machinery. Its aluminum lugs accept line-side wire sizes from 4 AWG to 500 kcmil, making it suitable for high-current applications in manufacturing and process industries.

What are the specifications of the MERSEN MPDB67491?

The MERSEN MPDB67491 is an open power distribution block with aluminum lugs, designed for surface mounting. It accommodates line-side wire sizes from 4 AWG to 500 kcmil. The manufacturer part number is MPDB67491, and the brand is MERSEN. This block is intended for use in industrial power distribution systems.

Where to buy the MERSEN MPDB67491 worldwide?

You can source the MERSEN MPDB67491 power distribution 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 provide competitive pricing and reliable supply for this MERSEN component.

How to install the MERSEN MPDB67491 power distribution block?

Mount the MERSEN MPDB67491 on a flat surface using the provided mounting holes. Connect the incoming line-side conductors (4 AWG to 500 kcmil) to the aluminum lugs, ensuring proper torque per manufacturer guidelines. Use appropriate wire stripping and crimping tools. Always follow local electrical codes and de-energize the system 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.
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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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