Stahlin Fiberglass Enclosures

Stahlin non-metallic fiberglass enclosures are engineered for demanding industrial environments where corrosion resistance, durability, and electrical insulation are critical. Manufactured from fiberglass-reinforced polyester (FRP), these enclosures provide exceptional resistance to chemicals, moisture, UV radiation, and harsh outdoor conditions. Their rugged construction makes them suitable for both indoor and exterior installations across a wide range of industries.

A key advantage of Stahlin fiberglass enclosures is their non-conductive design, which enhances safety in hazardous or electrically sensitive applications. Lightweight construction simplifies handling and installation while maintaining structural strength and impact resistance. Stainless steel hardware is used throughout the enclosure designs, ensuring long-term reliability and resistance to rust or corrosion even in aggressive environments.

Stahlin offers fiberglass enclosures in a wide variety of sizes, shapes, and configurations, including hinged-cover designs that allow safe and convenient access for maintenance and system modifications. These enclosures are commonly used to protect electrical and instrumentation components in industrial manufacturing, utilities, wastewater treatment, chemical processing, and infrastructure applications. Thoughtful design and material selection help ensure long service life and dependable protection for sensitive equipment.

Found 466 items
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Found 466 items
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Stahlin (466)
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Non-Metallic Enclosure (451)
Push Button Enclosure (15)
Enclosure Height
3" (1)
4" (4)
5" (4)
6" (40)
7" (8)
8" (45)
9" (7)
10" (44)
11" (9)
12" (36)
Enclosure Width
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4" (26)
5" (2)
6" (50)
7" (16)
8" (54)
9" (5)
10" (32)
11" (7)
12" (46)
Enclosure Depth
2" (13)
3" (3)
4" (83)
5" (27)
6" (101)
7" (22)
8" (65)
9" (1)
10" (53)
11" (2)
Enclosure Composition
Fiberglass (439)
Polycarbonate (27)
Enclosure NEMA Rating
NEMA Type 1 (2)
NEMA Type 3 (1)
NEMA Type 3R (2)
NEMA Type 4 (428)
NEMA Type 4X (430)
NEMA Type 6 (428)
NEMA Type 6P (1)
NEMA Type 12 (430)
NEMA Type 13 (428)
Enclosure Hinge Type
Hinged (32)
Stainless Steel Hinge (338)
Enclosure Latch Type
Padlock (1)
Polycarbonate (12)
Stainless Steel Latch (329)
Enclosure Lock Type
Padlocking (1)
Enclosure Door Type
Clear Cover (24)
Pushbutton (15)
Solid (349)
Window (68)
Enclosure Number of Doors
1 Door (435)
2 Door (30)
Enclosure Mount Type
Free-Standing (30)
Wall Mount (386)
Enclosure Interior Color
Gray (428)
Enclosure Environment Rating
Outdoor-Indoor (428)
Line
CF&F Series (13)
Classic Series (34)
Diamond Shield Series (75)
Disconnect Series (2)
Duraboxx Series (1)
Fatboy Series (10)
J Series (86)
JW Series (18)
N Series (118)
Newsentry Series (6)
Normally In Stock
Stahlin J1210HPL J Series Fiberglass Enclosure - 12" x 10" x 5"
Free U.S Ground shipping
$201.19
$167.66
Normally In Stock
Stahlin J806HPL J Series Fiberglass Enclosure - 8" x 6" x 4"
Free U.S Ground shipping
$161.94
$134.95
Normally In Stock
Stahlin J806FHW J Series Fiberglass Enclosure - 8" x 6" x 4"
Free U.S Ground shipping
$142.22
$118.52
Normally In Stock
Stahlin RJ806HPL RJ Series Fiberglass Enclosure - 8" x 6" x 6"
Free U.S Ground shipping
$184.28
$153.57
Normally In Stock
Stahlin J2016HPL J Series Fiberglass Enclosure - 20" x 16" x 6"
Free U.S Ground shipping
$569.27
$474.39
Normally In Stock
Stahlin J1407HPL J Series Fiberglass Enclosure - 14" x 7" x 6"
Free U.S Ground shipping
$268.46
$223.72
Normally In Stock
Stahlin J806W J Series Fiberglass Enclosure - 8" x 6" x 4"
Free U.S Ground shipping
$118.02
$98.35
Normally In Stock
Stahlin J1407HLL J Series Fiberglass Enclosure - 14" x 7" x 6"
Free U.S Ground shipping
$274.98
$229.15
Normally In Stock
Stahlin RJ1008HPL RJ Series Fiberglass Enclosure - 10" x 8" x 7"
Free U.S Ground shipping
$199.54
$166.28
Normally In Stock
Stahlin DS100806HPL Diamond Shield Series Fiberglass Enclosure - 10" x 8" x 6"
Free U.S Ground shipping
$196.04
$163.37
Normally In Stock
Stahlin RJ1816HPL RJ Series Fiberglass Enclosure - 18" x 16" x 10"
Free U.S Ground shipping
$395.02
$329.18
Normally In Stock
Stahlin RJ1614HPL RJ Series Fiberglass Enclosure - 16" x 14" x 8"
Free U.S Ground shipping
$303.95
$253.29
Normally In Stock
Stahlin J100806HPL J Series Fiberglass Enclosure - 10" x 8" x 6"
Free U.S Ground shipping
$186.41
$155.34
Normally In Stock
Stahlin J1614HPL J Series Fiberglass Enclosure - 16" x 14" x 6"
Free U.S Ground shipping
$276.40
$230.33
Normally In Stock
Stahlin J2020HPL J Series Fiberglass Enclosure - 20" x 20" x 10"
Free U.S Ground shipping
$715.01
$595.84
Normally In Stock
Stahlin J1816HLL J Series Fiberglass Enclosure - 18" x 16" x 8"
Free U.S Ground shipping
$367.96
$306.63
Normally In Stock
Stahlin J1212HPL J Series Fiberglass Enclosure - 12" x 12" x 6"
Free U.S Ground shipping
$233.40
$194.50
Normally In Stock
Stahlin J606W J Series Fiberglass Enclosure - 6" x 6" x 4"
Free U.S Ground shipping
$111.82
$93.18
Normally In Stock
Stahlin J1614W J Series Fiberglass Enclosure - 16" x 14" x 6"
Free U.S Ground shipping
$229.91
$191.59
Normally In Stock
Stahlin J2420HPL J Series Fiberglass Enclosure - 24" x 20" x 10"
Free U.S Ground shipping
$858.02
$715.02
Normally In Stock
Stahlin J2424HPL J Series Fiberglass Enclosure - 24" x 24" x 10"
Free U.S Ground shipping
$1029.60
$858.00
Normally In Stock
Stahlin RJ1210HLL RJ Series Fiberglass Enclosure - 12" x 10" x 7"
Free U.S Ground shipping
$237.20
$197.67
Normally In Stock
Stahlin N24208HWT N Series Fiberglass Enclosure - 24" x 20" x 8"
Free U.S Ground shipping
$1301.06
$1084.22
Normally In Stock
Stahlin CF2PB PushButton Series Fiberglass Enclosure - 6" x 4" x 4"
Free U.S Ground shipping
$79.38
$66.15
Normally In Stock
Stahlin CF5PB22 PushButton Series Fiberglass Enclosure - 11" x 3" x 2"
Free U.S Ground shipping
$103.24
$86.03
Normally In Stock
Stahlin CF644 CF&F Series Fiberglass Enclosure - 6" x 4" x 4"
Free U.S Ground shipping
$72.91
$60.76
Normally In Stock
Stahlin CL1109HPL Classic Series Fiberglass Enclosure - 11" x 9" x 6"
Free U.S Ground shipping
$350.95
$292.46
Normally In Stock
Stahlin WH-J1412HPL J Series Fiberglass Enclosure - 14" x 12" x 6"
Free U.S Ground shipping
$284.04
$236.70
Normally In Stock
Stahlin RJ806HW RJ Series Fiberglass Enclosure - 8" x 6" x 6"
Free U.S Ground shipping
$151.32
$126.10
Normally In Stock
Stahlin J606HW J Series Fiberglass Enclosure - 6" x 6" x 4"
Free U.S Ground shipping
$126.55
$105.46
Normally In Stock
Stahlin RJ1816HLL RJ Series Fiberglass Enclosure - 18" x 16" x 10"
Free U.S Ground shipping
$406.52
$338.77
Normally In Stock
Stahlin CL1109HW Classic Series Fiberglass Enclosure - 11" x 9" x 6"
Free U.S Ground shipping
$305.09
$254.24
Normally In Stock
Stahlin CF4PB22 PushButton Series Fiberglass Enclosure - 8" x 4" x 4"
Free U.S Ground shipping
$89.87
$74.89
Normally In Stock
Stahlin CF6PB PushButton Series Fiberglass Enclosure - 17" x 3" x 2"
Free U.S Ground shipping
$107.11
$89.26
Normally In Stock
Stahlin DS141206HPL Diamond Shield Series Fiberglass Enclosure - 14" x 12" x 6"
Free U.S Ground shipping
$275.98
$229.98
Normally In Stock
Stahlin DS141208W Diamond Shield Series Fiberglass Enclosure - 14" x 12" x 8"
Free U.S Ground shipping
$225.97
$188.31
Normally In Stock
Stahlin J1008W J Series Fiberglass Enclosure - 10" x 8" x 4"
Free U.S Ground shipping
$124.87
$104.06
Normally In Stock
Stahlin J1210W J Series Fiberglass Enclosure - 12" x 10" x 5"
Free U.S Ground shipping
$167.32
$139.43
Normally In Stock
Stahlin DS80804HPL Diamond Shield Series Fiberglass Enclosure - 8" x 8" x 4"
Free U.S Ground shipping
$183.25
$152.71
Normally In Stock
Stahlin JW1210HPL JW Series Fiberglass Enclosure - 12" x 10" x 5"
Free U.S Ground shipping
$317.99
$264.99
Normally In Stock
Stahlin N201610HWT N Series Fiberglass Enclosure - 20" x 16" x 10"
Free U.S Ground shipping
$963.58
$802.98
Normally In Stock
Stahlin RJ1008HW RJ Series Fiberglass Enclosure - 10" x 8" x 7"
Free U.S Ground shipping
$179.66
$149.72
Normally In Stock
Stahlin J1816HPL J Series Fiberglass Enclosure - 18" x 16" x 8"
Free U.S Ground shipping
$359.26
$299.38
Normally In Stock
Stahlin J1210HLL J Series Fiberglass Enclosure - 12" x 10" x 5"
Free U.S Ground shipping
$206.06
$171.72
Normally In Stock
Stahlin J1212HLL J Series Fiberglass Enclosure - 12" x 12" x 6"
Free U.S Ground shipping
$239.06
$199.22
Normally In Stock
Stahlin J1412HPL J Series Fiberglass Enclosure - 14" x 12" x 6"
Free U.S Ground shipping
$254.48
$212.07
Normally In Stock
Stahlin J1412HW J Series Fiberglass Enclosure - 14" x 12" x 6"
Free U.S Ground shipping
$208.22
$173.52
Normally In Stock
Stahlin J1210HW J Series Fiberglass Enclosure - 12" x 10" x 5"
Free U.S Ground shipping
$179.68
$149.73

FAQs

Q: What are Stahlin fiberglass enclosures made from?
Stahlin fiberglass enclosures are constructed from fiberglass-reinforced polyester (FRP), a thermoset material known for its strength, dimensional stability, and resistance to chemicals and environmental exposure.

Q: Are Stahlin fiberglass enclosures suitable for outdoor use?
Yes, many Stahlin fiberglass enclosures carry NEMA 4X ratings, making them suitable for outdoor installations where protection from water, dust, and corrosion is required.

Q: Can Stahlin fiberglass enclosures be used in hazardous locations?
Stahlin fiberglass enclosures are non-conductive and highly resistant to corrosion, making them well suited for hazardous and electrically sensitive environments when properly specified.

Q: What temperature range can fiberglass enclosures withstand?
Fiberglass enclosures typically offer a wide operating temperature range, approximately -31°F to 300°F, depending on the specific enclosure design.

Q: How do fiberglass enclosures compare to other non-metallic materials?
Fiberglass offers high impact strength, excellent chemical resistance, superior electrical properties, and a wider temperature range compared to materials such as polycarbonate, ABS, or polyester.

Why Buy Stahlin Non-Metallic Fiberglass Enclosures from RSP Supply

RSP Supply offers a complete selection of Stahlin non-metallic fiberglass enclosures and junction boxes to meet demanding industrial requirements. Our lineup includes multiple sizes, configurations, and NEMA-rated options designed for long-term performance in harsh environments. Customers rely on RSP Supply for knowledgeable technical support, dependable sourcing, and enclosure solutions that protect critical electrical and instrumentation systems.