Panel-Mount & Panelboard Switches

Shop panel-mount and panelboard switches including Square D QMB, Federal Pioneer QMQB, GE QMR, Siemens/ITE and other legacy switch families. Ampstate supplies fusible and non-fusible replacement switches for industrial and commercial distribution equipment.

Panelboard Switch Selection

Search by exact catalog number whenever possible. Confirm manufacturer, switch family, amperage, voltage, poles, fuse class, mounting style and panel nameplate before ordering. Send photos and specifications to sales@ampstate.com for compatibility review and a quote.

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GE THFP366 - 600 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

GE THFP366 - 600 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Meet the GE THFP366—a 600 A, 600 V, 3-pole fusible panelboard switch engineered to pair...
GE THFP365 - 400 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

GE THFP365 - 400 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Meet the GE THFP365 Fusible Panelboard Switch—a purpose-built solution for reliable three‑phase power distribution within...
GE THFP364 - 200 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

GE THFP364 - 200 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
The GE THFP364 is purpose-built for GE panelboards, delivering reliable three-phase power distribution with built-in...
GE THFP363 - 100 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

GE THFP363 - 100 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
GE THFP363 is a rugged, three-pole fusible panelboard switch designed to deliver reliable isolation and...
GE THFP362 - 60 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

GE THFP362 - 60 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
The GE THFP362 is a purpose-built disconnect designed to slot neatly into GE panelboards, delivering...
GE THFP361 - 30 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

GE THFP361 - 30 A, 600 V, 3-Pole Fusible Panelboard Switch | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
The GE THFP361 is a purpose-built fusible panelboard switch designed to integrate tightly with GE...
Siemens HCP328VT – 1200A, 3-Pole Panelboard Switch (Class T) – HCP Series
Siemens HCP328VT – 1200A, 3-Pole Panelboard Switch (Class T) – HCP Series

Siemens HCP328VT – 1200A, 3-Pole Panelboard Switch (Class T) – HCP Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Meet the Siemens HCP328VT — a rugged 1200A, 3-pole panelboard switch engineered for demanding electrical...
Siemens HCP367V – 800A, 3-Pole Panelboard Switch (Class L) – HCP Series
Siemens HCP367V – 800A, 3-Pole Panelboard Switch (Class L) – HCP Series

Siemens HCP367V – 800A, 3-Pole Panelboard Switch (Class L) – HCP Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
The Siemens HCP367V is engineered to meet the most demanding panelboard and switchboard installations with...
Siemens HCP327VT – 800A, 3-Pole Panelboard Switch (Class T) – HCP Series
Siemens HCP327VT – 800A, 3-Pole Panelboard Switch (Class T) – HCP Series

Siemens HCP327VT – 800A, 3-Pole Panelboard Switch (Class T) – HCP Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Siemens HCP327VT is an 800A, 3-pole panelboard switch engineered for the most demanding industrial power...
Siemens HCP367VJ600 – 600A, 3-Pole Panelboard Switch (Class J) – HCP Series
Siemens HCP367VJ600 – 600A, 3-Pole Panelboard Switch (Class J) – HCP Series

Siemens HCP367VJ600 – 600A, 3-Pole Panelboard Switch (Class J) – HCP Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Siemens HCP367VJ600 is a purpose-built 600 A, 3-pole panelboard switch (Class J) from the trusted...
Siemens HCP367VJ400 – 400A, 3-Pole Panelboard Switch (Class J) – HCP Series
Siemens HCP367VJ400 – 400A, 3-Pole Panelboard Switch (Class J) – HCP Series

Siemens HCP367VJ400 – 400A, 3-Pole Panelboard Switch (Class J) – HCP Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
When your panelboard or switchboard demands unwavering load isolation and precise overcurrent protection, the Siemens...
Siemens HCP368H – 1200A, 3-Pole Panelboard Switch (Class L) – HCP Series
Siemens HCP368H – 1200A, 3-Pole Panelboard Switch (Class L) – HCP Series

Siemens HCP368H – 1200A, 3-Pole Panelboard Switch (Class L) – HCP Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Siemens HCP368H — a robust 1200 A, 3-pole panelboard switch (Class L) from the trusted...
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