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Disconnect Enclosures

Disconnect enclosures are specialized housings designed to protect and contain disconnect switches, which are essential components for safely isolating electrical circuits. These enclosures are vital, especially in industrial settings, as they ensure workers can safely de-energize and service equipment without the risk of exposure to live components. They can house various types of disconnecting means, including circuit breakers and flange mounted disconnects.

Many disconnect enclosures are made from durable materials like carbon steel or 304 stainless, ensuring longevity and resistance to harsh environments. Some enclosures come with a single door for ease of access, while others might feature gland plates for cable entry. The design of these enclosures ensures that arc flash, a dangerous phenomenon that can occur during electrical faults, is contained, thereby reducing potential harm to nearby workers.

It's not uncommon to find free-standing or wall mount disconnect enclosure models, each catering to specific applications and spatial considerations. Besides their functional features, these enclosures often come in various sizes, ensuring that they can house a wide variety of disconnect switches and associated equipment. They are essential in ensuring safety during maintenance and daily operations, providing workers with the ability to isolate electrical equipment without coming into direct contact with live components.

Products

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$494.00
Hoffman AID3215 Body construction includes flanges and joints to meet UL Type 1 construction requirementsQuarter-turn slotted latchSpring-loaded slam latch with 7mm square insert for automatic latching110-degree door stop to prevent incidental contactGland plate top and bottom for easy wire installationWing nuts for gland plates for tool-less installationGround stud on door and bodyOpen back with mounting holes on back flanges for mounting on main enclosure sub-panelKnock-outs for variable-depth or cable-operated disconnect switchesSymmetrically designed to use with left-hand or right-hand disconnect switchesHardware kit includes: panel mounting screws, key for spring-loaded slam latch, grommet to cover knockout for variable-depth disconnect switches, and installation instructions
$435.50
Hoffman AID2212 Body construction includes flanges and joints to meet UL Type 1 construction requirementsQuarter-turn slotted latchSpring-loaded slam latch with 7mm square insert for automatic latching110-degree door stop to prevent incidental contactGland plate top and bottom for easy wire installationWing nuts for gland plates for tool-less installationGround stud on door and bodyOpen back with mounting holes on back flanges for mounting on main enclosure sub-panelKnock-outs for variable-depth or cable-operated disconnect switchesSymmetrically designed to use with left-hand or right-hand disconnect switchesHardware kit includes: panel mounting screws, key for spring-loaded slam latch, grommet to cover knockout for variable-depth disconnect switches, and installation instructions
$405.60
Hoffman AID1412 Body construction includes flanges and joints to meet UL Type 1 construction requirementsQuarter-turn slotted latchSpring-loaded slam latch with 7mm square insert for automatic latching110-degree door stop to prevent incidental contactGland plate top and bottom for easy wire installationWing nuts for gland plates for tool-less installationGround stud on door and bodyOpen back with mounting holes on back flanges for mounting on main enclosure sub-panelKnock-outs for variable-depth or cable-operated disconnect switchesSymmetrically designed to use with left-hand or right-hand disconnect switchesHardware kit includes: panel mounting screws, key for spring-loaded slam latch, grommet to cover knockout for variable-depth disconnect switches, and installation instructions
$95957.40
Hoffman A90XD3EW24SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$89030.20
Hoffman A84XD3EW24SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$86207.80
Hoffman A84XD3EW18SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$78003.80
Hoffman A72XD3EW18SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$69886.60
Hoffman A72XD3EQ18SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$71076.60
Hoffman A90XD7824SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$65805.60
Hoffman A84XD7824SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$62001.80
Hoffman A72XD7824SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.
$68145.00
Hoffman A90XD7820SSFTCLP Stainless Steel SEQUESTR External Disconnect Package, Type 4X The Stainless Steel SEQUESTR External Disconnect Enclosure package helps mitigate arc flash occurrences when working on interior components by isolating incoming power from the main enclosure. Manufactured from 304 stainless steel, it provides protection from non-corrosive or mildly corrosive elements in both indoor and outdoor environments. A package includes a main enclosure and a SEQUESTR box. SEQUESTR &nbsp,boxes can be ordered separately to retrofit existing enclosures. The disconnect switch and fuse block/circuit breaker are mounted in the external enclosures, with terminal connections to bring power to the main enclosure.