Enclosure Windows & Inspection Windows

Enclosure windows and inspection windows provide a safe and efficient way to visually monitor internal components without opening the enclosure. RSP Supply offers a wide variety of inspection windows and complete window kits designed for industrial and electrical applications where maintaining a sealed environment is critical. These solutions allow operators to inspect indicators, displays, and internal components while preserving enclosure protection.

Most inspection windows are constructed from durable polycarbonate, selected for its impact resistance, optical clarity, and UV stability. Polycarbonate windows perform reliably in harsh environments, including outdoor installations exposed to sunlight, moisture, and temperature fluctuations. Window kits are engineered to integrate seamlessly into both metallic and non-metallic enclosures, maintaining resistance to dust, water, and other environmental contaminants.

Inspection windows are available in a range of sizes and configurations to accommodate different enclosure types and viewing requirements. Kits typically include all required components for proper installation, ensuring a secure fit that does not compromise enclosure integrity. When installed according to manufacturer specifications, these windows help maintain NEMA ratings such as NEMA 4, 4X, and 12, supporting long-term equipment protection and operational safety.

Found 211 items
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Allied Moulded AMHMI66CX 6" x 6" Inspection Window
Free U.S Ground shipping
$27.04
$22.53
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nVent Hoffman APWK1711NFSS Stainless Steel Window Kit 17x11
Free U.S Ground shipping
$1014.58
$845.48
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nVent Hoffman CWKN CONCEPT Window Kit Wing Knobs Non-Locking
Free U.S Ground shipping
$87.14
$72.62
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Allied Moulded AMHMI120CCL 12" x 10" HMI Cover Clear
Free U.S Ground shipping
$133.80
$111.50
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nVent Hoffman APWK138NF Steel Window Kit 13x8
Free U.S Ground shipping
$427.87
$356.56
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Allied Moulded AMHMI120L 12" x 10" HMI Cover Opaque
Free U.S Ground shipping
$122.72
$102.27
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nVent Hoffman APWK711NFSS Stainless Steel Window Kit 13x3
Free U.S Ground shipping
$761.08
$634.23
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Allied Moulded AMHMI142L 14" x 12" HMI Cover Opaque
Free U.S Ground shipping
$135.01
$112.51
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nVent Hoffman APWK53NF Steel Window Kit 5x3
Free U.S Ground shipping
$297.86
$248.22
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nVent Hoffman APWK95NF Steel Window Kit 9x5.5
Free U.S Ground shipping
$348.72
$290.60
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nVent Hoffman APWK53NFSS Stainless Steel Window Kit 5x3
Free U.S Ground shipping
$463.98
$386.65
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nVent Hoffman CWKL CONCEPT Window Kit Wing Knobs Locking
Free U.S Ground shipping
$119.02
$99.18
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nVent Hoffman SW97 Window Kit - Polycarbonate
Free U.S Ground shipping
$88.52
$73.77
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nVent Hoffman APWK53NFNM Polycarbonate Window Kit 7.62" x 5.62"
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$247.94
$206.62
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Allied Moulded AMHMIPROP164
Free U.S Ground shipping
$41.56
$36.46
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nVent Hoffman APWK133NF Steel Window Kit 13x3
Free U.S Ground shipping
$384.07
$320.06
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nVent Hoffman AWDH3624N4 Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$2349.65
$1958.04
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nVent Hoffman APWK1212H Steel Hinged Window Kit
Free U.S Ground shipping
$929.68
$774.73
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nVent Hoffman APWK1612H Steel Hinged Window Kit
Free U.S Ground shipping
$999.31
$832.76
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Allied Moulded AMHMI142CCL 14" x 12" HMI Cover Clear
Free U.S Ground shipping
$147.64
$123.03
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nVent Hoffman CWHD4045LG CONCEPT Deep Hinged Window Kit Light Gray
Free U.S Ground shipping
$1050.24
$875.20
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nVent Hoffman CWHD3136LG CONCEPT Deep Hinged Window Kit Light Gray
Free U.S Ground shipping
$1029.65
$858.04
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nVent Hoffman CWHD4045 CONCEPT Deep Hinged Window Kit Gray
Free U.S Ground shipping
$1086.55
$905.46
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nVent Hoffman CWH4045LG CONCEPT Fixed Window Kit Light Gray
Free U.S Ground shipping
$693.28
$577.73
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nVent Hoffman APWKE52 Frameless Window Kit
Free U.S Ground shipping
$129.23
$107.69
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nVent Hoffman CWH3136 CONCEPT Fixed Window Kit Gray
Free U.S Ground shipping
$651.78
$543.15
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nVent Hoffman AWDH2016N4 Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$1465.37
$1221.14
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nVent Hoffman AWDH2420N4 Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$1655.80
$1379.83
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nVent Hoffman AWDH2430N4 Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$2023.85
$1686.54
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nVent Hoffman AWDH3024N4 Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$2036.45
$1697.04
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nVent Hoffman AWDH1418N4SS Stainless Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$2955.26
$2462.72
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nVent Hoffman APWK2315NF Steel Window Kit 23x15
Free U.S Ground shipping
$826.15
$688.46
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nVent Hoffman APWK138NFSS Stainless Steel Window Kit 13x8
Free U.S Ground shipping
$817.57
$681.31
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nVent Hoffman APWK2315NFSS Stainless Steel Window Kit 23x15
Free U.S Ground shipping
$1348.70
$1123.92
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nVent Hoffman APWK2919NFSS Stainless Steel Window Kit 29x19
Free U.S Ground shipping
$2033.63
$1694.69
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nVent Hoffman AWDH1418N4 Steel Deep-Hinged Window Kit
Free U.S Ground shipping
$1163.81
$969.84
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Rittal 8018444 Window Kit - Carbon Steel, 5.51" x 7.52" (WxH)
Free U.S Ground shipping
$210.65
$175.54
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Rittal 8018448 Window Kit - 304 Stainless Steel, 7.99" x 11.5" (WxH)
Free U.S Ground shipping
$386.40
$322.00
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Allied Moulded AMHMI120CCHTP 12" x 10" HMI Cover Clear
Free U.S Ground shipping
$124.96
$104.13
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Allied Moulded AMHMI120CCH 12" x 10" HMI Cover Clear
Free U.S Ground shipping
$120.54
$100.45

More Information about Enclosure Windows and Inspection Windows

The design of an inspection window is focused on ease of installation and a secure fit. Most window kits come with all necessary components and instructions, making them easy to install on existing enclosures. They are designed to fit seamlessly into the enclosure, maintaining its protective qualities, such as dust and water resistance. This integration ensures that the window does not compromise the enclosure's integrity and continues to protect the electrical components inside. Inspection windows are available for both metallic and non-metallic enclosures. For steel enclosures, the window material and the installation process are designed to ensure a strong bond and a tight seal, preserving the enclosure's durability and protective properties. In the case of non-metallic enclosures, such as those made from plastic or fiberglass, the windows are similarly designed to align with the enclosure's material characteristics, offering clear visibility and robust protection.

The size and shape of inspection windows can vary, offering different viewing dimensions based on the enclosure's size and the user's requirements. This flexibility in design allows for a broad range of applications, from small control boxes to large industrial cabinets. Inspection windows for enclosures are a practical solution for safely monitoring and inspecting internal components without compromising the enclosure's protective environment. Made from materials like polycarbonate, these windows are durable, UV-resistant, and designed to fit seamlessly into various types of enclosures, ensuring easy installation and a secure, clear view of the enclosure's interior.

FAQs

Q: What is the purpose of an enclosure inspection window?
An inspection window allows visual monitoring of internal components without opening the enclosure, helping maintain safety, environmental protection, and equipment reliability.

Q: What materials are commonly used for enclosure windows?
Most enclosure windows are made from polycarbonate due to its strength, clarity, impact resistance, and UV resistance in industrial environments.

Q: Can inspection windows be installed on non-metallic enclosures?
Yes, inspection windows are designed for use on both metallic and non-metallic enclosures, including plastic and fiberglass, while maintaining proper sealing and protection.

Q: What should be considered when selecting a location for an inspection window?
The window should be placed where it provides clear visibility of critical components without weakening the enclosure or interfering with its environmental protection or structural integrity.

Q: Can inspection windows maintain NEMA ratings?
When properly installed and matched to the enclosure’s rating, inspection windows can maintain NEMA 4, 4X, or 12 protection using appropriate seals, gaskets, and mounting hardware.

Why Buy Enclosure Windows & Inspection Windows Including Window Kits from RSP Supply

RSP Supply offers a comprehensive selection of enclosure windows and inspection window kits engineered for industrial reliability and compliance with NEMA standards. Our products are sourced from trusted manufacturers and designed to integrate seamlessly into a wide range of enclosures. Customers rely on RSP Supply for dependable components, technical expertise, and solutions that support safe and efficient equipment monitoring.