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3G Electric
SQUARE D PBQ3660G Fusible Bus Plug - PQ- and PQB -Type, Square D Fusible Bus Plugs
SQUAREPQ- and PQB -Type, Square D Fusible Bus Plugs

SQUARE D PBQ3660G Fusible Bus Plug

The SQUARE D Busway Plug In Unit is a fusible bus plug from the PBQ series, rated for 600 A and 240/600V AC. It is designed for use with SE Square D I-Line and I-Line II Busway systems and accepts H, K, or R class fuses.

SKU 3G-OTH-127623

Brand
SQUARE
Item
D PBQ3660G Fusible Bus Plug
Part Number
PBQ3660G
Category
PQ- and PQB -Type, Square D Fusible Bus Plugs
Available to Order
Also known as:PBQ3660GSQUARE
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Technical Specifications

SQUARE
Manufacturer Part Number
PBQ3660G

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

Product Description

The SQUARE D Busway Plug In Unit is a fusible bus plug from the PBQ series, rated for 600 A and 240/600V AC. It is designed for use with SE Square D I-Line and I-Line II Busway systems and accepts H, K, or R class fuses.

Frequently Asked Questions

What is the SQUARE D PBQ3660G busway plug used for?

The SQUARE D PBQ3660G is a fusible bus plug used to tap power from Square D I-Line and I-Line II busway systems. It is rated for 600 A at 240/600V AC and accepts H, K, or R class fuses, making it suitable for industrial power distribution and branch circuit protection.

What are the specifications of the SQUARE D PBQ3660G bus plug?

The SQUARE D PBQ3660G is a PBQ series fusible bus plug rated for 600 A and 240/600V AC. It is designed for SE Square D I-Line and I-Line II Busway and accepts H, K, or R class fuses. The manufacturer part number is PBQ3660G.

Where to buy SQUARE D bus plugs worldwide?

3G Electric supplies the SQUARE D PBQ3660G bus plug worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Square D fusible bus plug.

How to select the correct fuse class for a SQUARE D PBQ bus plug?

The SQUARE D PBQ3660G accepts H, K, or R class fuses. Select the fuse class based on your system's interrupting rating and voltage requirements. Always verify the fuse class matches the bus plug's label and consult the Square D installation manual for proper fuse sizing and coordination.

Used in

Common applications for SQUARE
Commercial building lighting control — Square D 8903LO60V04 (6-pole, 30 A, 277V AC coil) for switching large-area lighting in offices and retail spaces.
Warehouse lighting — Square D 8903LO1000V02 (10-pole, 30 A, 120V AC coil) for centralized control of high-bay lighting circuits.
Parking lot lighting — Square D 8903SPO2V04 (3-pole, 60 A, 277V AC coil) for remote switching of exterior lighting groups.
Manufacturing facility lighting — Square D 8903LO1200V02 (12-pole, 30 A, 120V AC coil) for multi-circuit lighting control in production areas.
Industrial facility lighting — Square D 8903SMO2V02 (3-pole, 30 A, 120V AC coil) for switching lighting in small zones or individual rooms.
Large-scale lighting systems — Square D 8903LO80V02 (8-pole, 30 A, 120V AC coil) for controlling multiple lighting circuits from a single point.
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SQUARE Products

3G Electric supplies SQUARE pq- and pqb -type, square d fusible bus plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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