Panelboard Power Switches

Panel-mounted and panelboard-compatible switches designed for safe load switching and circuit isolation across a wide range of electrical applications.

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Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMJ364T - 200A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMJ364T is a fusible panelboard switch from the QMJ series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB310 - 100A, 240V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB310 is a non-fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB3603 - High-Amp, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB3603 is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB3606 - High-Amp, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB3606 is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB3610 - 30A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB3610 is a non-fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB361T - 30A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB361T is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB362T - 60A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB362T is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB363T - 100A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB363T is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB364 - 200A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB364 is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB3640 - 400A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB3640 is a non-fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB364W - 200A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB364W is a fusible panelboard switch from the QMB series, designed for use...
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series
Square D QMB221TW – 30A/30A, 240V, 2-Pole Fusible Panelboard Switch Split – QMB Series

Square D QMB365W - 400A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,100.00
Sale price $1,100.00 Regular price
Unit price
Square D QMB365W is a fusible panelboard switch from the QMB series, designed for use...
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