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MERSENOpen Blocks with Lugs

MERSEN Power Distribution Block: Open, Lug, Lug

The MERSEN Power Distribution Block: Open (MPN MPDB69073) is an open-style power distribution block with lugs, constructed from copper for surface mounting. It accommodates line side wire sizes from 4 AWG to 500…

SKU 3G-OTH-131345

Also listed as: MPDB 69073 · MPDB-69073

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

MERSEN
Manufacturer Part Number
MPDB69073
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 MPDB69073) is an open-style power distribution block with lugs, constructed from copper for surface mounting. It accommodates line side wire sizes from 4 AWG to 500 kcmil, providing a reliable connection point for distributing electrical power in industrial applications.

Frequently Asked Questions

What is the MERSEN MPDB69073 power distribution block used for?

The MERSEN MPDB69073 is an open-style power distribution block with lugs, used to distribute electrical power from a single incoming line to multiple branch circuits in industrial control panels, switchgear, and machinery. Its copper construction and surface-mount design ensure reliable, low-resistance connections in demanding environments.

What are the specifications of the MERSEN MPDB69073?

The MERSEN MPDB69073 is an open power distribution block with lug-to-lug connections, accepting line side wire sizes from 4 AWG to 500 kcmil. It is made of copper for high conductivity, designed for surface mounting, and carries the manufacturer part number MPDB69073.

Where to buy the MERSEN MPDB69073 worldwide?

3G Electric supplies the MERSEN MPDB69073 power distribution block to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this item.

How to install the MERSEN MPDB69073 power distribution block?

Mount the MERSEN MPDB69073 on a clean, flat surface using the provided mounting holes. Strip the incoming and outgoing conductors to the recommended length, insert them fully into the lugs, and torque the set screws to the manufacturer's specified value. Always de-energize the circuit 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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