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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4603/PQ4603J/PQ4603R - PQ- and PQB- Type, Square D-Style Fusible Bus Plugs
BRAH ELECTRICPQ- and PQB- Type, Square D-Style Fusible Bus Plugs

BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4603/PQ4603J/PQ4603R

The BRAH ELECTRIC Bus Plug is a PQ- and PQB-Type, Square D-Style fusible bus plug designed for use with SE I-Line I and II Busway. It has a voltage rating of 600V, uses Class R fuses, and is a BPQ breaker type. This…

SKU 3G-OTH-19931

Brand
BRAH ELECTRIC
Item
Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4603/PQ4603J/PQ4603R
Category
PQ- and PQB- Type, Square D-Style Fusible Bus Plugs
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Technical Specifications

BRAH ELECTRIC
Manufacturer Part Number
BPQ3603N
Type
Replaces PQ4603/PQ4603J/PQ4603R, Fusible
Voltage
600V
Fuse Class
R
Breaker Type
BPQ
For Use With
SE I-Line I and II Busway
OEM Part Number
PQ4603J
View Full Spec Sheet

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

Product Description

The BRAH ELECTRIC Bus Plug is a PQ- and PQB-Type, Square D-Style fusible bus plug designed for use with SE I-Line I and II Busway. It has a voltage rating of 600V, uses Class R fuses, and is a BPQ breaker type. This unit replaces OEM part number PQ4603J and is identified by manufacturer part number BPQ3603N.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BRAH ELECTRIC Bus Plug used for?

The BRAH ELECTRIC Bus Plug is a fusible disconnect used to tap power from Square D/Schneider Electric I-Line I and II busway systems. It provides overcurrent protection using Class R fuses and is commonly applied in industrial power distribution, manufacturing plants, and commercial facilities requiring reliable branch circuit isolation.

What are the specifications of the BRAH ELECTRIC Bus Plug?

The BRAH ELECTRIC Bus Plug has a voltage rating of 600V, uses Class R fuses, and is a BPQ breaker type. It is designed for use with SE I-Line I and II Busway and replaces OEM part number PQ4603J. The manufacturer part number is BPQ3603N.

Where to buy the BRAH ELECTRIC Bus Plug worldwide?

You can source the BRAH ELECTRIC Bus Plug through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this BPQ3603N fusible bus plug.

How to select the correct BRAH ELECTRIC Bus Plug for your busway?

To select the correct BRAH ELECTRIC Bus Plug, verify your busway system is SE I-Line I or II. Confirm voltage rating is 600V and fuse class is R. The BPQ3603N replaces Square D PQ4603J. Always match the breaker type (BPQ) and physical mounting style to your existing busway plug-in opening for proper fit and safety.

Used in

Common applications for BRAH ELECTRIC
Industrial manufacturing plants — BRAH ELECTRIC bus plugs for GE Flex-A-Plug busway systems in 240V distribution
Commercial building retrofits — BRAH ELECTRIC BIP3610N replacing obsolete Eaton Cutler-Hammer bus plugs in 600V POW-R-WAY systems
Utility substations — BRAH ELECTRIC BES3603G for Siemens BD busway with Class H fuses at 600V
Data center power distribution — BRAH ELECTRIC BEB3203GW for GE Spectra Series busway at 240V with Class R fuses
Oil and gas facilities — BRAH ELECTRIC BEC3610GNW for GE Armor Clad busway in 600V three-phase, four-wire with ground applications
Warehouse lighting circuits — BRAH ELECTRIC BES3210NW for Siemens BD busway at 240V with 100 A ampacity

BRAH ELECTRIC Products

3G Electric supplies BRAH ELECTRIC pq- and pqb- type, square d-style 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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SQUARE D Busway Plug In Unit: Fusible, 60 A Amps, 600V AC, PQ, H/K/R, 3 Phase, 3 Wire with Ground (MPN PQ3606G). Key specifications — attr195666: 600V AC; attr195667: PQ; attr195668: R; attr195669: SE Square D I-Line and I-Line II Busway; attr211121: SQUARE D.

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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4206/PQ4206J/PQ4206R, Fusible (MPN BPQ3206N). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: R; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ4206.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4206/PQ4206J/PQ4206R, Fusible (MPN BPQ3206N). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: R; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ4206.
BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4610/PQ4610J/PQ4610R, Fusible (MPN BPQ3610N). Key specifications — Voltage: 600V; Breaker Type: BPQ; PQ; Fuse Class: R; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ4610J.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3210/PQ3210J/PQ3210R, Fusible (MPN BPQ3210). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: J; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3210.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3603/PQ3603J/PQ3603R, Fusible (MPN BPQ3603). Key specifications — Voltage: 600V; Breaker Type: BPQ; PQ; Fuse Class: J; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3603R.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3610/PQ3610J/PQ3610R, Fusible (MPN BPQ3610). Key specifications — Voltage: 600V; Breaker Type: BPQ; PQ; Fuse Class: R; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3610R.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3606/PQ3606J/PQ3606R, Fusible (MPN BPQ3606). Key specifications — Voltage: 600V; Breaker Type: BPQ; PQ; Fuse Class: J; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3606J.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3606/PQ3606J/PQ3606R, Fusible (MPN BPQ3606). Key specifications — Voltage: 600V; Breaker Type: BPQ; PQ; Fuse Class: J; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3606J.
BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4203/PQ4203J/PQ4203R, Fusible (MPN BPQ3203N). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: J; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ4203J.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ4203/PQ4203J/PQ4203R, Fusible (MPN BPQ3203N). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: J; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ4203J.
BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3203/PQ3203J/PQ3203R, Fusible (MPN BPQ3203). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: R; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3203J.
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BRAH ELECTRIC Bus Plug: Fits Square D/Schneider Electric, Replaces PQ3203/PQ3203J/PQ3203R, Fusible (MPN BPQ3203). Key specifications — Voltage: 240V; Breaker Type: BPQ; PQ; Fuse Class: R; For Use With: SE I-Line I and II Busway; Brand: BRAH ELECTRIC; OEM Part Number: PQ3203J.