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SQUARE D Panelboard Lock Kit PK4FL - Square D Panelboard Lock Kits
SQUARE DSquare D Panelboard Lock Kits

SQUARE D Panelboard Lock Kit PK4FL

The Square D Panelboard Lock Kit (MPN PK4FL) is a box-locking accessory for use with Square D NQOD Mono-Flat Fronts. It includes one key and is designed to secure the panelboard enclosure.

SKU 3G-OTH-722302

Brand
SQUARE D
Item
Panelboard Lock Kit PK4FL
Category
Square D Panelboard Lock Kits
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
PK4FL
Includes
(1) Key
For Use With
Square D NQOD Mono-Flat Fronts
Accessory Type
Panelboard Lock Kit
Locking Location
Box

Technical Documents

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

Product Description

The Square D Panelboard Lock Kit (MPN PK4FL) is a box-locking accessory for use with Square D NQOD Mono-Flat Fronts. It includes one key and is designed to secure the panelboard enclosure.

Frequently Asked Questions

What is the Square D Panelboard Lock Kit PK4FL used for?

The Square D Panelboard Lock Kit PK4FL secures the enclosure of Square D NQOD Mono-Flat Fronts. It is a box-locking accessory that includes one key, helping prevent unauthorized access to panelboard interiors in industrial and commercial electrical installations.

What are the specifications of the Square D PK4FL lock kit?

The Square D PK4FL is a panelboard lock kit with a locking location at the box. It is designed for use with Square D NQOD Mono-Flat Fronts and includes one key. The manufacturer part number is PK4FL. This accessory type is a panelboard lock kit.

Where to buy Square D PK4FL panelboard lock kit worldwide?

3G Electric supplies the Square D PK4FL panelboard lock kit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Square D accessory to your facility. Contact us for availability and lead time.

How to install the Square D PK4FL lock kit on an NQOD front?

To install the Square D PK4FL lock kit, first ensure the panelboard is de-energized. Mount the lock mechanism at the designated box-locking location on the Square D NQOD Mono-Flat Front. Secure it per the manufacturer's instructions, then test the key operation before closing the enclosure.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D square d panelboard lock kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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