Non Metallic Electrical Enclosures

Non-metallic enclosures are lightweight yet strong, resisting UV exposure, moisture, chemicals, and extreme temperatures. Available in multiple configurations - including junction boxes, control panels, and wall-mount enclosures - they offer flexibility and reliability for industrial, commercial, and utility applications.

With NEMA 4X and IP-rated options, these enclosures prevent water and dust intrusion while remaining easy to install and maintain. Their non-conductive design ensures electrical safety, while accessories such as mounting panels, gaskets, locks, and knockouts allow full customization.

Choose from trusted brands like Allied Moulded, Stahlin, and nVent Hoffman  to ensure dependable protection and professional performance in any environment. Whether you need fiberglass for chemical resistance or polycarbonate for impact strength, RSP Supply provides non-metallic enclosures built for safety, efficiency, and long service life.

Found 850 items
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Found 850 items
Manufacturer
Allied Moulded (679)
PCTEL (73)
Phoenix Contact (8)
Rittal (59)
Schneider Electric (374)
Stahlin (717)
Component
Non-Metallic Enclosure (850)
Enclosure Height
2.1" (1)
2.6" (1)
2" (4)
3" (21)
4.5" (6)
4.75" (14)
5" (28)
6.75" (20)
6" (29)
7.5" (6)
Enclosure Width
2.2" (1)
2.6" (1)
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2" (4)
3.23" (6)
3" (14)
4.45" (4)
4.67" (17)
4" (2)
5.94" (13)
Enclosure Depth
1.4" (1)
1.42" (4)
1.77" (5)
2.65" (8)
2.75" (2)
2" (17)
3.2" (1)
3.31" (1)
3.35" (3)
3.39" (17)
Enclosure Composition
ABS (95)
Fiberglass (448)
Polycarbonate (136)
Polyester (171)
Enclosure NEMA Rating
IK10 (181)
IP30 (1)
IP32 (2)
IP65 (20)
IP66 (129)
IP67 (161)
NEMA Type 1 (1)
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NEMA Type 3R (379)
NEMA Type 4 (660)
Enclosure Hinge Type
Continuous Hinge (39)
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Enclosure Latch Type
3 Point (53)
Clamp (23)
Clamp Quick Release (26)
Quarter Turn (28)
Screw (327)
Screw Cover (15)
Twist (26)
Enclosure Lock Type
Keylocking (14)
Padlocking (381)
Sold Separately (79)
Enclosure Door Type
Solid (453)
Window (45)
Enclosure Number of Doors
1 Door (498)
Enclosure Mount Type
Free-Standing (4)
Wall Mount (494)
Enclosure Interior Color
Gray (350)
White (99)
Enclosure Environment Rating
Outdoor-Indoor (498)
Line
Polypro (20)
Qline (231)
Ultrx (14)
Normally In Stock
nVent Hoffman A884PHC Non-Metallic Polyester Enclosure
Free U.S Ground shipping
$166.91
$139.09
Normally In Stock
nVent Hoffman A1086CHSCFGW Non-Metallic Window Fiberglass Enclosure
Free U.S Ground shipping
$347.10
$289.25
Normally In Stock
nVent Hoffman Q1286PCDCC QLINE D Non-Metallic Clear Polycarbonate Enclosure
Free U.S Ground shipping
$94.51
$78.76
Normally In Stock
nVent Hoffman A14128PHC Non-Metallic Polyester Enclosure
Free U.S Ground shipping
$261.96
$218.30
Normally In Stock
nVent Hoffman A181610PHC Non-Metallic Polyester Enclosure
Free U.S Ground shipping
$359.80
$299.83
Normally In Stock
nVent Hoffman A181610PHCW Non-Metallic Window Polyester Enclosure
Free U.S Ground shipping
$576.61
$480.51
Normally In Stock
nVent Hoffman A12106CHQRFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$257.70
$214.75
Normally In Stock
nVent Hoffman A181610CHQRFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$480.61
$400.51
Normally In Stock
nVent Hoffman A1084PHC Non-Metallic Polyester Enclosure
Free U.S Ground shipping
$182.57
$152.14
Normally In Stock
nVent Hoffman Q1289PCD QLINE D Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$102.54
$85.45
Normally In Stock
nVent Hoffman Q30239PCD QLINE D Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$186.47
$155.39
Normally In Stock
nVent Hoffman A664PHCW Non-Metallic Window Polyester Enclosure
Free U.S Ground shipping
$233.63
$194.69
Normally In Stock
nVent Hoffman A1086CHQRFGW Non-Metallic Window Fiberglass Enclosure
Free U.S Ground shipping
$336.36
$280.30
Normally In Stock
nVent Hoffman A1086CHQRFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$222.16
$185.13
Normally In Stock
nVent Hoffman A16148CHQRFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$358.99
$299.16
Normally In Stock
nVent Hoffman A12106CHSCFGW Non-Metallic Window Fiberglass Enclosure
Free U.S Ground shipping
$406.93
$339.11
Normally In Stock
nVent Hoffman A864PHCW Non-Metallic Window Polyester Enclosure
Free U.S Ground shipping
$245.34
$204.45
Normally In Stock
nVent Hoffman Q403013PCI QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$307.64
$256.37
Normally In Stock
nVent Hoffman Q604013PCI QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$420.86
$350.72
Normally In Stock
nVent Hoffman VJ1210W Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$204.68
$170.57
Normally In Stock
nVent Hoffman Q604018PCIQRCCR QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$560.39
$466.99
Normally In Stock
nVent Hoffman Q202018PCICC QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$214.04
$178.37
Normally In Stock
nVent Hoffman Q403018PCI QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$334.31
$278.59
Normally In Stock
nVent Hoffman Q402013PCICC QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$268.69
$223.91
Normally In Stock
nVent Hoffman A884PHCW Non-Metallic Window Polyester Enclosure
Free U.S Ground shipping
$273.85
$228.21
Normally In Stock
nVent Hoffman A10106PHC Non-Metallic Polyester Enclosure
Free U.S Ground shipping
$191.46
$159.55
Normally In Stock
nVent Hoffman A14128CHQRFGW Non-Metallic Window Fiberglass Enclosure
Free U.S Ground shipping
$441.88
$368.23
Normally In Stock
nVent Hoffman A181610CHQRFGW Non-Metallic Window Fiberglass Enclosure
Free U.S Ground shipping
$648.00
$540.00
Normally In Stock
nVent Hoffman A664CHQRFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$195.88
$163.23
Normally In Stock
nVent Hoffman A864CHQRFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$203.59
$169.66
Normally In Stock
nVent Hoffman A14128CHSCFG Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$288.42
$240.35
Normally In Stock
nVent Hoffman A12106PHC Non-Metallic Polyester Enclosure
Free U.S Ground shipping
$203.59
$169.66
Normally In Stock
nVent Hoffman A1084PHCW Non-Metallic Window Polyester Enclosure
Free U.S Ground shipping
$260.38
$216.98
Normally In Stock
nVent Hoffman Q1689PCD QLINE D Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$110.78
$92.32
Normally In Stock
nVent Hoffman Q402013PCI QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$200.08
$166.73
Normally In Stock
nVent Hoffman Q402018PCICC QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$291.25
$242.71
Normally In Stock
nVent Hoffman Q18138PCE QLINE E Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$95.36
$79.47
Normally In Stock
nVent Hoffman Q18138PCECC QLINE E Non-Metallic Clear Polycarbonate Enclosure
Free U.S Ground shipping
$98.86
$82.38
Normally In Stock
nVent Hoffman Q181315PCECC QLINE E Non-Metallic Clear Polycarbonate Enclosure
Free U.S Ground shipping
$86.88
$72.40
Normally In Stock
nVent Hoffman UU605025 ULTRX Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$1380.76
$1150.63
Normally In Stock
nVent Hoffman UU504030W ULTRX Non-Metallic Window Fiberglass Enclosure
Free U.S Ground shipping
$2024.72
$1687.27
Normally In Stock
nVent Hoffman A201610CHQRFG Fiberglass Continuous Hinge, Type 4X Enclosure
Free U.S Ground shipping
$645.00
$537.50
Normally In Stock
nVent Hoffman VJ1816HWPL2 Non-Metallic Fiberglass Enclosure
Free U.S Ground shipping
$400.69
$333.91
Normally In Stock
nVent Hoffman Q403018ABICC QLINE I Non-Metallic ABS Enclosure
Free U.S Ground shipping
$281.14
$234.28
Normally In Stock
nVent Hoffman Q24169ABD QLINE D Non-Metallic ABS Enclosure
Free U.S Ground shipping
$94.25
$78.54
Normally In Stock
nVent Hoffman Q302018PCICC QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$254.42
$212.02
Normally In Stock
nVent Hoffman Q604013PCICC QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$420.86
$350.72
Normally In Stock
nVent Hoffman Q603013PCI QLINE I Non-Metallic Polycarbonate Enclosure
Free U.S Ground shipping
$340.30
$283.58

More Information about Non Metallic Enclosures

Enhancing the versatility of non-metallic electrical enclosures are accessories that permit further customization to meet application requirements. Available options include, but are not limited to, pre-installed mounting panels, gaskets for added water resistance, and locks. Installation and maintenance of these enclosures are straightforward, thanks in no small part to the precision with which they are designed. And installation and maintenance costs are kept low because the enclosures are adaptable to a wide range of applications (and further customizable, when necessary).

FAQs

1: What are non-metallic enclosures made from?
Non-metallic enclosures are commonly made from fiberglass, polycarbonate, ABS, and polyester, offering excellent corrosion resistance and insulation.

2: What are the advantages of non-metallic enclosures over metal ones?
They are non-conductive, corrosion-resistant, lightweight, and easy to install, making them ideal for environments exposed to moisture, chemicals, or UV light.

3: Are non-metallic enclosures suitable for outdoor applications?
Yes. Most models carry NEMA 4X and IP ratings, providing superior protection from rain, dust, and corrosion in demanding outdoor conditions.

4: Which brands offer high-quality non-metallic enclosures?
Allied Moulded, Stahlin, and nVent Hoffman are leading manufacturers offering a wide range of IP-rated non-metallic enclosures in various sizes and styles.

5: What type of non-metallic enclosure is best for junction box use?
A fiberglass or polycarbonate enclosure with pre-installed knockouts is ideal for junction box applications, offering easy cable entry and long-term durability.

Why Buy Non-Metallic Enclosures from RSP Supply

Top Industry Brands: Access premium products from Allied Moulded, Stahlin, and nVent Hoffman for proven reliability and protection.

Full Product Range: From small junction boxes to large control panels, we stock fiberglass, polycarbonate, and ABS enclosures for every application.

Built for Harsh Environments: Non-conductive, corrosion-resistant, and NEMA 4X rated for indoor and outdoor use.

Customizable Options: Choose accessories like mounting panels, gaskets, vents, and locks for your specific needs.

Fast Shipping & Expert Support: RSP Supply provides quick delivery and technical assistance to help you select the right enclosure for your project.