Screw-on Cover Modular Enclosures
Last Updated: April 1, 2025
Description
Screw-on Cover Modular Enclosures are designed to house and protect electronic components and assemblies. These enclosures typically feature a cover that is secured with screws, providing a robust and secure closure to safeguard the internal components from environmental factors such as dust, moisture, and physical damage.
Working Principle
The working principle of Screw-on Cover Modular Enclosures involves a secure fastening mechanism where the cover is attached to the main body of the enclosure using screws. This design ensures a tight seal, which is crucial for protecting sensitive electronic components from external contaminants. The screw-on mechanism also allows for easy access to the internal components for maintenance or inspection, making these enclosures highly practical for various industrial applications. Their utility lies in their ability to provide a controlled environment for electronics, thereby enhancing the longevity and reliability of the housed components.
Applications
Screw-on Cover Modular Enclosures are widely used in industrial settings where protection of electronic components is critical. Specific examples include housing for control systems in manufacturing plants, enclosures for outdoor telecommunications equipment, and protective cases for sensitive laboratory instruments. These enclosures are also suitable for use in environments where tamper resistance is important, such as in public installations or high-security areas.
Advantages over other Modular Enclosures
One of the key advantages of Screw-on Cover Modular Enclosures is their enhanced security and protection due to the screw-on mechanism, which provides a more reliable seal compared to snap-on or clip-on covers. This makes them particularly suitable for harsh environments where exposure to dust, moisture, or physical impact is a concern. Additionally, the screw-on design allows for repeated access without compromising the integrity of the enclosure, unlike some other fastening methods that may wear out over time.
Limitations
A limitation of Screw-on Cover Modular Enclosures is that the screw-on mechanism can be more time-consuming to open and close compared to other types of enclosures, such as those with snap-on covers. This can be a disadvantage in applications where frequent access to the internal components is required. Additionally, the need for tools to open the enclosure may not be ideal in situations where quick access is necessary.
Considerations
When selecting Screw-on Cover Modular Enclosures, several factors should be considered. Initial costs may be higher compared to simpler enclosure designs, but the added protection and durability can justify the investment in environments where component protection is critical. Operating expenses are generally low, as the enclosures require minimal maintenance. However, the durability of the enclosure is highly dependent on the materials used; enclosures made from high-quality materials will offer better protection and longer service life. Replacement and maintenance costs are typically low, as the screw-on design allows for easy access and component replacement without damaging the enclosure.
from Saginaw Control & Engineering
Application -. Designed for indoor or outdoor use to house pushbuttons, switches, and pilot lights in areas that may be regularly hosed down, are in very wet conditions, or are exposed to corrosive agents. Provides protection from dust, dirt, oil and water. Construction -. Fiberglass reinforced... [See More]
- Features: Hinged Cover; Screw-on Cover; Viewing Door / Window
- Width: 3.81 to 32.5
- Length: 6.63 to 39.31
- Depth: 3.89 to 14.05
from DSE HI-BOX
rarr; Combination type among DS HI boxes DS. Available to connect several boxes together. Special built-in packing inside plate makes cable gland or connector installation easy and convenient. → K-terminal box integrates various advantages of Dong Shin Hi-box to satisfy the needs of customer... [See More]
- Features: Screw-on Cover; Knockouts
- Width: 7.48
- Length: 7.48
- Depth: 5.12
from Phoenix Mecano Inc.
The Polycarbonate Modular Flange System is similar in design to our Fiberglass Modular Flange System in that these enclosures can be used as stand alone units or can be bolted together with connecting tunnel flanges and wedges. The Polycarbonate 1700 system features a greater range of sizes and is... [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts
- Width: 5.28
- Length: 6.69
- Depth: 5.12
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 3.03
- Length: 3.23
- Depth: 2.24
from Hi-Tech Controls, Inc.
Mi boxes are suitable for outdoor installation (harsh environment and/or outdoor). The material is examined and therefore qualified for the outdoor installation during direct sun radiation. However, pay attention to the climatic effects on the equipment. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 5.91
- Depth: 6.69
from Saginaw Control & Engineering
Application -. Designed to house electrical and electronic controls, instrumentation and components in indoor & outdoor locations. For outdoor applications a drip shield is recommended. Construction -. 0.104 ” carbon steel. Seams continuously welded and ground smooth. Flange trough collar... [See More]
- Features: Hinged Cover; Screw-on Cover; Knockouts
- Width: 48 to 235
- Length: 36 to 90
- Depth: 8 to 24
from DSE HI-BOX
rarr; Combination type among DS HI boxes DS. Available to connect several boxes together. Special built-in packing inside plate makes cable gland or connector installation easy and convenient. → K-terminal box integrates various advantages of Dong Shin Hi-box to satisfy the needs of customer... [See More]
- Features: Screw-on Cover; Knockouts
- Width: 11.02
- Length: 7.48
- Depth: 5.12
from Phoenix Mecano Inc.
Rose+Bopla ’s Fiberglass Modular Flange System consists of three different enclosures that can be used as stand alone units or can be quickly bolted together with connecting tunnel flanges and wedges. This fast system of joining enclosures together. not only guarantees a watertight seal, but... [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts
- Width: 6.69
- Length: 10.63
- Depth: 5.31
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 3.19
- Length: 5
- Depth: 2.24
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 5.91
- Depth: 6.69
from Saginaw Control & Engineering
Application -. Can be bolted together in any desired multiple door arrangement for maximum versatility. Slave enclosures can be added or removed as required. Designed to house most standard type disconnects. Construction -. 0.104 ” carbon steel. Seams continuously welded and ground smooth. [See More]
- Features: Hinged Cover; Screw-on Cover; Knockouts
- Width: 23.62 to 78
- Length: 70.87 to 84
- Depth: 18 to 24
from DSE HI-BOX
rarr; Combination type among DS HI boxes DS. Available to connect several boxes together. Special built-in packing inside plate makes cable gland or connector installation easy and convenient. → K-terminal box integrates various advantages of Dong Shin Hi-box to satisfy the needs of customer... [See More]
- Features: Screw-on Cover; Knockouts
- Width: 11.02
- Length: 7.48
- Depth: 7.09
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 3.19
- Length: 6.97
- Depth: 2.24
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 11.81
- Depth: 6.69
from Saginaw Control & Engineering
Application -. Designed to house electrical and electronic controls, instrumentation and components in indoor & outdoor locations. For outdoor applications a drip shield is recommended. Construction -. 0.104 ” stainless Steel Type 304 Seams continuously welded and ground smooth. Flange... [See More]
- Features: Hinged Cover; Screw-on Cover; Knockouts
- Width: 24 to 235
- Length: 60 to 90
- Depth: 12 to 36
from DSE HI-BOX
rarr; Combination type among DS HI boxes DS. Available to connect several boxes together. Special built-in packing inside plate makes cable gland or connector installation easy and convenient. → K-terminal box integrates various advantages of Dong Shin Hi-box to satisfy the needs of customer... [See More]
- Features: Screw-on Cover; Knockouts
- Width: 11.02
- Length: 11.02
- Depth: 5.12
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 4.88
- Length: 4.92
- Depth: 3.19
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 11.81
- Depth: 6.69
from Saginaw Control & Engineering
Application -. Designed to house standard pushbuttons, switches and pilot lights in wet and hosed down areas and in corrosive atmospheres. Construction -. 0.063 ” stainless steel Type 304. Seams continuously welded and ground smooth. Captivated cover screws thread into sealed wells. 4-way... [See More]
- Features: Hinged Cover; Screw-on Cover; Knockouts
- Width: 3.25 to 48
- Length: 3.5 to 72
- Depth: 2.75 to 24
from DSE HI-BOX
rarr; Combination type among DS HI boxes DS. Available to connect several boxes together. Special built-in packing inside plate makes cable gland or connector installation easy and convenient. → K-terminal box integrates various advantages of Dong Shin Hi-box to satisfy the needs of customer... [See More]
- Features: Screw-on Cover; Knockouts
- Width: 14.96
- Length: 11.02
- Depth: 5.12
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 4.92
- Length: 8.74
- Depth: 3.19
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 11.81
- Depth: 8.43
from Saginaw Control & Engineering
Application -. Designed to offer protection for oil-tight pushbuttons, switches, and pilot lights from dust, water, dirt, and oil. Construction - 0.063 ” carbon steel. Continuously welded seams. Captivated cover screws thread into sealed wells. 4-way standard pushbutton holes accept all brands... [See More]
- Features: Hinged Cover; Screw-on Cover; Knockouts
- Width: 3.25 to 37.38
- Length: 3.5 to 72
- Depth: 2.75 to 24
from DSE HI-BOX
rarr; Combination type among DS HI boxes DS. Available to connect several boxes together. Special built-in packing inside plate makes cable gland or connector installation easy and convenient. → K-terminal box integrates various advantages of Dong Shin Hi-box to satisfy the needs of customer... [See More]
- Features: Screw-on Cover; Knockouts
- Width: 14.96
- Length: 11.02
- Depth: 7.09
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 4.92
- Length: 14.25
- Depth: 3.19
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 11.81
- Depth: 8.43
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 6.38
- Length: 6.42
- Depth: 3.58
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 17.72
- Depth: 6.69
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 6.38
- Length: 10.35
- Depth: 3.58
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 17.72
- Depth: 6.69
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 6.3
- Length: 14.17
- Depth: 3.54
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 17.72
- Depth: 8.43
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 7.87
- Length: 9.06
- Depth: 4.33
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 17.72
- Depth: 8.43
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 9.06
- Length: 11.02
- Depth: 4.33
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 23.62
- Depth: 6.69
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 9.06
- Length: 12.99
- Depth: 4.33
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 23.62
- Depth: 6.69
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 9.06
- Length: 15.79
- Depth: 7.09
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 11.81
- Length: 23.62
- Depth: 8.43
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 12.2
- Length: 15.87
- Depth: 7.09
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 11.81
- Length: 23.62
- Depth: 8.43
from Fibox Enclosures
Including: Base with screws for mounting plate/DIN-rail, cover with PUR gasket and stainless steel cover screws. [See More]
- Features: Screw-on Cover
- Width: 12.2
- Length: 23.62
- Depth: 4.33
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; Viewing Door / Window; RoHS Compliant
- Width: 23.62
- Length: 23.62
- Depth: 6.69
from Fibox Enclosures
Featuring a hinged opaque cover w/S.S. Lockable latch. Base includes 1/2 and 3/4 inch knock-outs. Including: Hinged cover. Base with 10-32 brass inserts, latched cover with formed in place PUR gasket, stainless hinge pin. Base with 1/2 and 3/4 inch knock-outs. Quick release latches. Enclosure... [See More]
- Features: Hinged Cover; Screw-on Cover; Knockouts; RoHS Compliant
- Width: 7.99
- Length: 10
- Depth: 5.98
from Hi-Tech Controls, Inc.
Mi Plastic Enclosure Boxes are suitable for indoor / outdoor installation and harsh environments due to their good resistance to weather influences. However, due to their limited UV Resistance, protection against direct sunlight should be provided if placed outdoors. [See More]
- Features: Screw-on Cover; Flame Retardant; Knockouts; RoHS Compliant
- Width: 23.62
- Length: 23.62
- Depth: 6.69
from Fibox Enclosures
Featuring an opaque screw cover. Base includes 1/2 and 3/4 inch knock-outs. Including: Screw cover. Base with 10-32 brass inserts, cover with formed in place PUR gasket and 4 stainless cover screws. Base includes 1/2 and 3/4 inch knock-outs. Enclosure mounting foot kit. Accessory 10-32 screws for... [See More]
- Features: Screw-on Cover; Knockouts; RoHS Compliant
- Width: 5.98
- Length: 7.99
- Depth: 5
from Fibox Enclosures
Featuring an opaque flat screw cover. Including: Flat screw cover. Base with 10-32 brass inserts, cover with formed in place PUR gasket and 4 stainless cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Screw-on Cover; RoHS Compliant
- Width: 8
- Length: 10
- Depth: 3
from Fibox Enclosures
Featuring an opaque flat screw cover. Including: Flat screw cover. Base with 10-32 brass inserts, cover with formed in place PUR gasket and 4 stainless cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Screw-on Cover; RoHS Compliant
- Width: 8
- Length: 10
- Depth: 5
from Fibox Enclosures
Featuring an opaque flat screw cover. Including: Flat screw cover. Base with 10-32 brass inserts, cover with formed in place PUR gasket and 4 stainless cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Screw-on Cover; RoHS Compliant
- Width: 10
- Length: 12
- Depth: 5
from Fibox Enclosures
Featuring an opaque flat screw cover. Including: Flat screw cover. Base with 10-32 brass inserts, cover with formed in place PUR gasket and 4 stainless cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Screw-on Cover; RoHS Compliant
- Width: 12.01
- Length: 14.02
- Depth: 5.98
from Fibox Enclosures
Features an opaque flat screw cover. Including: Flat screw cover. Base with 10-32 brass inserts, cover with formed in place PUR gasket and 4 stainless cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Screw-on Cover; RoHS Compliant
- Width: 6
- Length: 8
- Depth: 4
from Fibox Enclosures
Featuring a hinged opaque screw cover. Including: Hinged screw cover base with 10-32 brass inserts, cover with formed in place PUR gasket, stainless hinge pin and 2 cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Hinged Cover; Screw-on Cover; RoHS Compliant
- Width: 8
- Length: 10
- Depth: 4
from Fibox Enclosures
Featuring a hinged opaque screw cover. Including: Hinged screw cover base with 10-32 brass inserts, cover with formed in place PUR gasket, stainless hinge pin and 2 cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Hinged Cover; Screw-on Cover; RoHS Compliant
- Width: 12.01
- Length: 14.02
- Depth: 7.01
from Fibox Enclosures
Featuring a hinged opaque screw cover. Including: Hinged screw cover base with 10-32 brass inserts, cover with formed in place PUR gasket, stainless hinge pin and 2 cover screws. Enclosure mounting foot kit. Accessory 10-32 screws for panel mounting. [See More]
- Features: Hinged Cover; Screw-on Cover; RoHS Compliant
- Width: 7.99
- Length: 7.99
- Depth: 4.02