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Fusible Panelboard Switch

Siemens V7H3606J - 600A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Part Number QMB221TW
Series V7
Amperes 600
Poles 2
Voltage 600
Product Type Fusible Panelboard Switch
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $1,110.00
Sale price $1,110.00 Regular price
Unit price
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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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Siemens V7H3606J - 600A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Product description
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The Siemens V7H3606J is a rugged, 3-pole fusible panelboard switch engineered for reliable load switching in lighting and distribution panelboards. With a formidable 600 A rating at 600 V, this module delivers solid, dependable performance in modern commercial and light industrial power systems. Its three-pole design enables true 3-phase switching, ensuring balanced power distribution across downstream circuits.

What sets the V7H3606J apart is its integrated protection approach. When paired with the correct upstream protection and fuse class, this fusible switch provides clear fault isolation and a protected path for downstream equipment. This strengthens protection coordination, reduces fault-related downtime, and simplifies maintenance without compromising normal operation.

Key benefits at a glance

  • 3-pole fusible switching for true 3-phase disconnection, ideal for balanced panelboard layouts.
  • 600 A, 600 V capability designed to handle demanding loads in today’s distribution systems.
  • Integrated overcurrent protection when matched with appropriate fuse class, enabling straightforward protection coordination.
  • Space-efficient, panel-friendly form factor that fits standard busbar arrangements in lighting and distribution panelboards.
  • Reliable Siemens build quality optimized for long-term service, reducing maintenance and replacement costs.
  • Safe maintenance with clear isolation between the supply and the load during servicing.

Ideal use scenarios

  • New installations in commercial spaces or light industrial facilities that require a robust fused disconnect on each phase within a panelboard.
  • Retrofits where upgrading to a strong fused switching solution improves protection coordination and serviceability without overhauling the entire panel system.
  • Applications needing rapid fault isolation to protect downstream equipment and minimize downtime during fault conditions.

Practical installation guidance

  • Confirm upstream protection type and fuse class before installation to ensure optimal coordination with the V7H3606J.
  • Verify enclosure and busbar compatibility with the V7 series to ensure a secure, reliable fit in your panelboard.
  • Use in environments where safe, visible isolation during servicing improves safety and uptime.

Product details at a glance

  • Amperage: 600 A
  • Voltage: 600 V
  • Poles: 3
  • Manufacturer: Siemens
  • Series: V7
  • Part Number: V7H3606J

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

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Quick confirmation on details and a smooth ordering process.

Purchasing · Fast turnaround

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Came well packed. Labeling made receiving and staging easy.

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