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MERSENOpen Blocks with Lugs

MERSEN Power Distribution Block: Open, Lug, Lug

The MERSEN Power Distribution Block: Open (MPN MPDB69091) is an open block with lugs designed for surface mounting. It features copper construction and accommodates line side wire sizes from 4 AWG to 500 kcmil.

SKU 3G-OTH-131418

Also listed as: MPDB 69091 · MPDB-69091

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

MERSEN
Manufacturer Part Number
MPDB69091
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 MPDB69091) is an open block with lugs designed for surface mounting. It features copper construction and accommodates line side wire sizes from 4 AWG to 500 kcmil.

Frequently Asked Questions

What is the MERSEN MPDB69091 power distribution block used for?

The MERSEN MPDB69091 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 copper construction and surface-mount design make it suitable for high-current applications requiring reliable, low-resistance connections.

What are the specifications of the MERSEN MPDB69091?

The MERSEN MPDB69091 is an open block with lugs, surface-mountable, and made of copper. It accepts line side wire sizes from 4 AWG to 500 kcmil. The manufacturer part number is MPDB69091. These specs ensure compatibility with heavy-gauge conductors in industrial power distribution systems.

Where to buy the MERSEN MPDB69091 worldwide?

3G Electric supplies the MERSEN MPDB69091 power distribution block worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this MERSEN component to any international destination.

How to install the MERSEN MPDB69091 power distribution block?

Mount the MERSEN MPDB69091 on a flat surface using the provided mounting holes. Strip the line-side conductors to the recommended length, insert into the lug openings, and torque the set screws to the manufacturer's specification. Ensure all connections are tight and the block is properly grounded per local electrical codes.

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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