Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Square D PQ3603 - 30A, 3-Phase, Fusible Bus Plug
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$394.00
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$394.00
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Square D PQ3603 - 30A, 3-Phase, Fusible Bus Plug
Product description
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Square D PQ3603 is a 30A, 3-Phase fusible bus plug engineered for dependable power distribution in demanding industrial and commercial environments. Designed to integrate with busway and panelboard systems, this plug-in device delivers precise overcurrent protection and streamlined installation for complex electrical infrastructure.
- Amperage: 30 A
- Phase: 3-Phase
- Type: Fusible Bus Plug
- Compatibility: Suitable for busway and panelboard power distribution systems
- Brand and Model: Square D, PQ3603
This fusible bus plug is especially valued in maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. Its rugged design is built to endure the rigors of industrial settings, providing reliable protection while keeping retrofit work on schedule.
Ideal use scenarios
- Industrial plants that rely on robust, modular power distribution to keep production lines running smoothly
- Commercial facilities needing dependable protection for critical process equipment
- Retrofit projects where legacy systems require exact-specification bus plugs to restore or upgrade performance
Key benefits and how it helps you
- Targeted protection with integrated fusing minimizes the need for additional protective devices and simplifies wiring pathways
- Fast, reliable installation designed to slot into existing busway/panelboard configurations, reducing downtime during upgrades
- Long-term reliability from a trusted Square D product line, supporting steady operation in challenging environments
- Versatility for retrofits ideal whenever a compatible bus plug is needed to complete a system upgrade or repair
Specifically designed for busway and panelboard power distribution systems, the PQ3603 combines precise electrical protection with practical, field-friendly installation. If you’re upgrading or maintaining complex power distribution networks, this fusible bus plug delivers the compatibility and reliability you require for continued, safe operation.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
