Type 12 Wireways
Last Updated: April 1, 2025
Description
Type 12 Wireways are enclosures designed to protect electrical wiring from environmental hazards. They are typically used to house and organize electrical cables, providing a secure pathway for electrical conductors. These wireways are constructed to prevent ingress of dust, dirt, and non-corrosive liquids, ensuring the safety and integrity of the electrical systems they protect.
Working Principle
Type 12 Wireways function by enclosing electrical cables within a protective metal or non-metallic casing. This enclosure acts as a barrier against environmental factors such as dust and dirt, which can compromise the performance and safety of electrical systems. The wireways are designed to be easily accessible for maintenance and modifications, allowing for efficient management of electrical wiring. Their utility lies in their ability to organize and protect cables, reducing the risk of damage and ensuring reliable electrical connections.
Applications
Type 12 Wireways are commonly used in industrial and commercial settings where protection from dust and dirt is essential. Specific examples include manufacturing facilities where machinery generates significant amounts of dust, and in commercial buildings where electrical systems require organized and protected pathways. They are also used in environments where non-corrosive liquids may be present, providing an additional layer of protection for electrical systems.
Advantages over other Wireways
Type 12 Wireways offer superior protection against dust and dirt compared to other wireway types, making them ideal for environments where these elements are prevalent. Their design allows for easy access and maintenance, which can be a significant advantage in settings where electrical systems require frequent modifications or inspections. Additionally, their ability to protect against non-corrosive liquids provides an edge over wireways that do not offer such protection.
Limitations
One limitation of Type 12 Wireways is their inability to protect against corrosive chemicals, which can limit their use in certain industrial environments. They are also not designed for outdoor use, as they do not provide adequate protection against rain or submersion. This restricts their application to indoor environments where these conditions are not a concern.
Considerations
When considering the use of Type 12 Wireways, it is important to evaluate the initial costs, which can vary depending on the size and material of the wireway. Operating expenses are generally low, as the wireways require minimal maintenance. However, durability is a key factor, as the wireways must withstand the specific environmental conditions of their application. Replacement and maintenance costs are typically low, given their robust design and ease of access for repairs and modifications. It is crucial to ensure that the wireways are suitable for the intended environment to maximize their lifespan and effectiveness.
from Schneider Electric
Available in general purpose, oiltight and raintight configurations. Wireway is designed to carry electrical feeders, branch circuits and other groups of conductors while protecting the electrical wiring from dust, dirt, oil and water. [See More]
- Non-Hazardous Locations: Type 1; Type 3R; Type 12
- Nominal Cross Section: 2.5"x2.5"; 4"x4"; 6"x6"; 8"x8"; 10"x10"; 12"x6"; 12"x12"
- Style: Lay-In Wireway
- Material: Steel
from Wiegmann
. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 2.5 INCH. 2.5 WIDTH IN INCH. 2.5 INCH. 2.5 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 45 DEG BEND ANGLE. WIEGMANN. BRAND. WITH 1 SET GASKET, SCREW. HEIGHT IN INCH - UOM IN. WIDTH IN INCH - UOM IN. [See More]
- Non-Hazardous Locations: Type 12
- Cover Style: Hinged
- Material: Steel
from Austin Company (The)
PULL THROUGH TYPE. FABRICATED 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER COATED FINISH. 120 INCH. 120 LENGTH IN INCH. 2-1/2 INCH. 2.5 WIDTH IN INCH. 2-1/2 INCH. 2.5 HEIGHT IN INCH. 10 LENGTH IN FT. UL 870, CUL 870 APPROVAL. NEMA 12 ENCLOSURE. BUTT HINGED, LATCHED COVER TYPE. NO... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Feed Through Wireway
- Straight Section Length: 120"
from Wiegmann
". TOP OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER COATED OVER PHOSPHATIZED SURFACE FINISH. 2.5 INCH. 2.5 INCH. UL 870, CSA APPROVAL. NEMA 12 ENCLOSURE. HINGED, SCREW CLAMP COVER TYPE. 90 DEGREE BEND ANGLE. FEED-THROUGH WIREWAY TYPE. USED ON JW SERIES WIREWAY. JW MODEL. " [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Feed Through Wireway; Wiring Trough
- Cover Style: Screw-on; Hinged
from Austin Company (The)
LAY IN TYPE. FABRICATED 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER COATED FINISH. 120 INCH. 120 LENGTH IN INCH. 2-1/2 INCH. 2.5 WIDTH IN INCH. 2-1/2 INCH. 2.5 HEIGHT IN INCH. 10 LENGTH IN FT. UL 870, CUL 870 APPROVAL. NEMA 12 ENCLOSURE. BUTT HINGED, LATCHED COVER TYPE. NO KNOCKOUT(S). [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway
- Straight Section Length: 120"
from Wiegmann
OUTSIDE OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 2.5 INCH. 2.5 WIDTH IN INCH. 2.5 INCH. 2.5 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 90 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. COUNTER CLOCKWISE. HEIGHT IN INCH -... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway; Wiring Trough
- Cover Style: Hinged
from Austin Company (The)
PULL THROUGH TYPE. FABRICATED 14 GAUGE 304 STAINLESS STEEL MATERIAL. 120 INCH. 120 LENGTH IN INCH. 4 INCH. 4 WIDTH IN INCH. 4 INCH. 4 HEIGHT IN INCH. 10 LENGTH IN FT. UL 870, CUL 870 APPROVAL. NEMA 4X/4/12 ENCLOSURE. BUTT HINGED, LATCHED COVER TYPE. NO KNOCKOUT(S). HEIGHT IN INCH - UOM IN. LENGTH IN... [See More]
- Non-Hazardous Locations: Type 4; Type 4X; Type 12
- Material: Stainless Steel
- Style: Feed Through Wireway
- Straight Section Length: 120"
from Wiegmann
OUTSIDE OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 6 INCH. 6 WIDTH IN INCH. 6 INCH. 6 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 90 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. CLOCKWISE. HEIGHT IN INCH - UOM IN. WIDTH... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway; Wiring Trough
- Cover Style: Hinged
from Austin Company (The)
FABRICATED STEEL MATERIAL. GALVANIZED FINISH. 120 INCH. 120 LENGTH IN INCH. 10 INCH. 10 WIDTH IN INCH. 10 INCH. 10 HEIGHT IN INCH. UL 870, CUL 870 APPROVAL. NEMA 3/12 ENCLOSURE. SCREW COVER TYPE. WIRING TROUGH. WITH NEOPRENE GASKET. HEIGHT IN INCH - UOM IN. LENGTH IN INCH - UOM IN. WIDTH IN INCH -... [See More]
- Non-Hazardous Locations: Type 3; Type 12
- Material: Steel
- Style: Wiring Trough
- Straight Section Length: 120"
from Wiegmann
TOP OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 12 INCH. 12 WIDTH IN INCH. 6 INCH. 6 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 45 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. HEIGHT IN INCH - UOM IN. WIDTH IN INCH - UOM... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway; Wiring Trough
- Cover Style: Hinged
from Austin Company (The)
FABRICATED 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER COATED FINISH. 24 INCH. 24 LENGTH IN INCH. 10 INCH. 10 WIDTH IN INCH. 10 INCH. 10 HEIGHT IN INCH. UL 870, CUL 870 APPROVAL. NEMA 12 ENCLOSURE. SCREW COVER TYPE. WIRING TROUGH. WITH EXTERNAL MOUNTING FEET, NEOPRENE GASKET. HEIGHT IN... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Wiring Trough
- Straight Section Length: 24"
from Wiegmann
INSIDE OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 2.5 INCH. 2.5 WIDTH IN INCH. 2.5 INCH. 2.5 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 45 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. HEIGHT IN INCH - UOM IN. WIDTH IN... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway
- Cover Style: Hinged
from Austin Company (The)
FABRICATED 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER COATED FINISH. 24 INCH. 24 LENGTH IN INCH. 12 INCH. 12 WIDTH IN INCH. 12 INCH. 12 HEIGHT IN INCH. UL 870, CUL 870 APPROVAL. NEMA 12 ENCLOSURE. BUTT HINGED, CLAMP COVER TYPE. WIRING TROUGH. WITH EXTERNAL MOUNTING FEET, NEOPRENE GASKET. [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Wiring Trough
- Straight Section Length: 24"
from Wiegmann
OUTSIDE OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 2.5 INCH. 2.5 WIDTH IN INCH. 2.5 INCH. 2.5 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 45 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. HEIGHT IN INCH - UOM IN. WIDTH IN... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway; Wiring Trough
- Cover Style: Hinged
from Wiegmann
TOP OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 12 INCH. 12 WIDTH IN INCH. 6 INCH. 6 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 90 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. HEIGHT IN INCH - UOM IN. WIDTH IN INCH - UOM... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway; Wiring Trough
- Cover Style: Hinged
from Wiegmann
INSIDE OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 12 INCH. 12 WIDTH IN INCH. 6 INCH. 6 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 90 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. HEIGHT IN INCH - UOM IN. WIDTH IN INCH -... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway
- Cover Style: Hinged
from Wiegmann
OUTSIDE OPENING TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE FINISH. 12 INCH. 12 WIDTH IN INCH. 6 INCH. 6 HEIGHT IN INCH. NEMA 12 ENCLOSURE. HINGED COVER TYPE. 90 DEG BEND ANGLE. LAY IN WIREWAY TYPE. WIEGMANN. BRAND. HEIGHT IN INCH - UOM IN. WIDTH IN INCH -... [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway; Wiring Trough
- Cover Style: Hinged
from Wiegmann
. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE (INSIDE, OUTSIDE) FINISH. 12 INCH. 12 LENGTH IN INCH. 2.5 INCH. 2.5 WIDTH IN INCH. 2.5 INCH. 2.5 HEIGHT IN INCH. 1 LENGTH IN FT. UL 870, JIC EL-1-71 APPROVAL. NEMA 12 ENCLOSURE. HINGED, SCREW CLAMP COVER TYPE. NO... [See More]
- Non-Hazardous Locations: Type 12
- Straight Section Length: 12"
- Material: Steel
- Cover Style: Screw-on; Hinged
from Wiegmann
. LAY IN TYPE. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER OVER PHOSPHATIZED SURFACE (INSIDE, OUTSIDE) FINISH. 12 INCH. 12 LENGTH IN INCH. 12 INCH. 12 WIDTH IN INCH. 6 INCH. 6 HEIGHT IN INCH. 1 LENGTH IN FT. UL 870 APPROVAL. NEMA 12 ENCLOSURE. CLAMP, HINGED COVER TYPE. NO KNOCKOUT(S). [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Lay-In Wireway
- Straight Section Length: 12"
from Wiegmann
". FEED-THROUGH TYPE. 14 GAUGE 304 STAINLESS STEEL MATERIAL. SMOOTH GRAINED FINISH. 120 INCH. 4 INCH. 4 INCH. UL 870, CSA APPROVAL. NEMA 4X/12 ENCLOSURE. HINGED, SCREW CLAMP COVER TYPE. NO KNOCKOUT(S). END FLANGE MATERIAL 10 GAUGE 304 STAINLESS STEEL. SSJW MODEL. " [See More]
- Non-Hazardous Locations: Type 4X; Type 12
- Material: Stainless Steel
- Style: Feed Through Wireway
- Straight Section Length: 120"
from Wiegmann
. 14 GAUGE STEEL MATERIAL. ANSI 61 GRAY POLYESTER POWDER COATED OVER PHOSPHATIZED SURFACE FINISH. 24 INCH. 24 LENGTH IN INCH. 12 INCH. 12 WIDTH IN INCH. 12 INCH. 12 HEIGHT IN INCH. UL 870, JIC EL-1-71 APPROVAL. NEMA 12 ENCLOSURE. HINGED COVER TYPE. WIRING TROUGH. NO KNOCKOUT(S). WIEGMANN. BRAND. [See More]
- Non-Hazardous Locations: Type 12
- Material: Steel
- Style: Wiring Trough
- Straight Section Length: 24"