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SQUARE D Busway Plug In Unit: Fusible, 200 A Amps, 240V AC, PS, H/K/R, 3 Phase - PQ- and PQB -Type, Square D Fusible Bus Plugs
SQUAREPQ- and PQB -Type, Square D Fusible Bus Plugs

SQUARE D Busway Plug In Unit: Fusible, 200 A Amps, 240V AC, PS, H/K/R, 3 Phase

The SQUARE D Busway Plug In Unit is a fusible bus plug, model PS4220G, rated for 200 A at 240V AC. It is a PS type, R class, designed for use with Square D I-Line and I-Line II Busway on vertical riser applications…

SKU 3G-OTH-127569

Brand
SQUARE
Item
D Busway Plug In Unit: Fusible, 200 A Amps, 240V AC, PS, H/K/R, 3 Phase
Category
PQ- and PQB -Type, Square D Fusible Bus Plugs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE
Manufacturer Part Number
PS4220G
Type
PS, H/K/R
AC
240V
Amps
200 A
Phase
3
Wire With Ground
4

Technical Documents

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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, model PS4220G, rated for 200 A at 240V AC. It is a PS type, R class, designed for use with Square D I-Line and I-Line II Busway on vertical riser applications only. This 3-phase, 4-wire with ground unit supports H/K/R fuse classes.

Frequently Asked Questions

What is the SQUARE D PS4220G busway plug-in unit used for?

The SQUARE D PS4220G is a fusible bus plug used to tap power from Square D I-Line and I-Line II busway on vertical riser applications. It supplies 200 A at 240V AC, 3-phase, 4-wire with ground, supporting H/K/R fuse classes for industrial power distribution.

What are the specifications of the SQUARE D PS4220G bus plug?

The SQUARE D PS4220G is rated 200 A at 240V AC, PS type, R class, 3-phase, 4-wire with ground. It is designed exclusively for Square D I-Line and I-Line II busway on vertical riser applications. Fuse classes supported are H/K/R.

Where to buy the SQUARE D PS4220G bus plug worldwide?

3G Electric supplies the SQUARE D PS4220G bus plug worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this Square D fusible bus plug for your vertical riser busway application.

How to select the correct SQUARE D bus plug for vertical riser busway?

Select a SQUARE D bus plug like the PS4220G by matching voltage (240V AC), ampacity (200 A), phase (3-phase, 4-wire with ground), and fuse class (H/K/R). Ensure it is rated for Square D I-Line or I-Line II busway on vertical riser applications only. Consult a qualified electrician for installation.

Used in

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

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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