Disconnects & Switches

Disconnects and switches are essential safety components in electrical systems, allowing for the manual disconnection of power during maintenance, emergencies, or load isolation. These devices ensure worker safety and equipment protection by enabling complete de-energization of circuits.


1. Fusible Disconnects

Description:
Fusible disconnects combine a switch mechanism with fuses to provide both circuit isolation and overcurrent protection. They are commonly used in industrial applications where coordinated protection and quick servicing are critical.

2. Safety Switches

Description:
Safety switches provide a reliable means to disconnect power in industrial and commercial settings. Designed to be lockable and tamper-resistant, they ensure compliance with safety standards for equipment maintenance and emergency shutdowns.

3. Transfer Switches

Description:
Transfer switches allow safe transition between primary and backup power sources, such as utility and generator inputs. They are essential in mission-critical facilities where continuous power supply is crucial, enabling either manual or automatic switching.

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Square D QMB326WT3 – 600A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series (Class T fuse version)
Square D QMB326WT3 – 600A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series (Class T fuse version)
Square D QMB326W – 600A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series
Square D QMB326W – 600A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series

Square D QMB326W – 600A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series

Regular price $10.00
Sale price $10.00 Regular price
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Square D QMB325WT3 – 400A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series (Class T fuse version)
Square D QMB325WT3 – 400A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series (Class T fuse version)
Square D QMB325W – 400A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series
Square D QMB325W – 400A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series

Square D QMB325W – 400A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series

Regular price $10.00
Sale price $10.00 Regular price
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Square D QMB324W – 200A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series
Square D QMB324W – 200A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series

Square D QMB324W – 200A, 240V, 3-Pole Fusible Panelboard Switch – QMB Series

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Square D QMB225WT3 – 400A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series (Class T fuse version)
Square D QMB225WT3 – 400A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series (Class T fuse version)
Square D QMB225W – 400A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series
Square D QMB225W – 400A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series

Square D QMB225W – 400A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series

Regular price $10.00
Sale price $10.00 Regular price
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Square D QMB224W – 200A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series
Square D QMB224W – 200A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series

Square D QMB224W – 200A, 240V, 2-Pole Fusible Panelboard Switch – QMB Series

Regular price $10.00
Sale price $10.00 Regular price
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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

Commander QMBFP6036 - 600A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,110.00
Sale price $1,110.00 Regular price
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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

Commander QMBFP7036 - 800A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,110.00
Sale price $1,110.00 Regular price
Unit price
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

Commander QMBFP4036 - 200A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,110.00
Sale price $1,110.00 Regular price
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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

Commander QMBFP5036 - 400A, 600V, 3-Pole Panelboard Switch / Switchboard Unit | AmpState

Regular price $1,110.00
Sale price $1,110.00 Regular price
Unit price
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