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Discontinued Products
Type 4 Mild Steel Wallmount Disconnect Enclosure 1447S N4 Series – (1447SN4H12) (DISCONTINUED)
Discontinued ProductsType 4 Mild Steel Wallmount Disconnect Enclosure 1447S N4 Series – (1447SN4H12) (DISCONTINUED)
Application
- Designed to house the following safety disconnect equipment:
- ABB Controls flange-mounted variable depth operating mechanism for disconnect switches and circuit breakers. Cable version for circuit breakers also available.
- Allen Bradley 1494V variable depth flange mounted disconnect switches and circuit breaker operators NEMA 4 rated. Will not accept Allen Bradley 1494F disconnect switches, 1494D circuit breaker operators or 1494V-R1, -R2, or -W2 operating handles.
- C-H Westinghouse C361 variable depth flange mounted disconnect switches and C371 circuit breaker operators, and also Flex-Shaft™ handle mechanism for circuit breakers. Use Cutler Hammer NEMA 4 rated operating handles to maintain NEMA 4 integrity.
- General Electric Type STDA flange handles and variable depth operating mechanism for disconnect switches and circuit breakers. Also Spectra-Flex™ cable operators for circuit breakers.
- Siemens I-T-E Max-Flex™ flange mounted variable depth handles for disconnect switches and circuit breakers. Use handle for NEMA 4.
- Square D class 9422 disconnect switches with flange-mounted variable depth operating mechanisms or cable mechanisms and Class 9422 flange-mounted variable depth operating mechanisms or cable mechanisms for circuit breakers. SN4 enclosures will not accept Square D Class 9422 bracket-mounted disconnect devices, 9422TG1 or TG2 devices.
- Refer to the Type 4 Wallmount Selection Guide.
Standards
- UL 508A Type 3R, 4
- CSA Type 3R, 4
- Complies with
- NEMA Type 3R, 4, 12
- IEC 60529, IP66
- Appropriate components are required to maintain these standards.
Construction
- Formed 14 gauge steel.
- Continuously welded seams.
- Larger sizes include door and body stiffeners.
- Welded brackets provide for enclosure mounting.
- Formed lip on door and enclosure exclude flowing liquids and contaminants.
- Cutouts and holes are provided to suit the flange handle operating mechanism.
- Continuously hinged doors may be removed by pulling the stainless steel hinge pin.
- Door is secured with easily operated stainless steel clamps.
- Cover interlock bracket is welded to the door.
- Collar studs are provided for mounting inner panels.
- A removable 12 gauge inner panel is included.
- Seamless poured-in place gasket.
- A bonding stud is provided on the door and a grounding stud is provided in the enclosure.
- A literature pocket is provided for the inside of the door.
Finish
- Disconnects and operating mechanisms are not provided with the enclosure, and must be ordered separately from the manufacturer.
Accessories
Additional Inner Panels
Door Stop Kit
Floor Stand Kit
Enclosure Stabilizers
Drip Shield Kit
Door Clamping Hardware
Window Kits
Climate Control
Lighting
General Accessories

Part Details
Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)
Units shown: inch. Switch units to: mm
Enclosure Inner Panel Part No. H W D H W 1447SN4B8 24.00 21.38 8.00 21.00 17.00 1447SN4C8 24.00 25.38 8.00 21.00 21.00 1447SN4E8 30.00 25.38 8.00 27.00 21.00 1447SN4F8 36.00 25.38 8.00 33.00 21.00 1447SN4G8 36.00 31.38 8.00 33.00 27.00 1447SN4H12 42.00 31.38 12.00 39.00 27.00 1447SN4J12 42.00 37.38 12.00 39.00 33.00 1447SN4K12 48.00 37.38 12.00 45.00 33.00 1447SN4L12 60.00 37.38 12.00 57.00 33.00 SKU: 1447SN4H12 - Designed to house the following safety disconnect equipment:
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Test Equipment, Tools - Test - Safety Equipment
(Part – B0691B) – Anritsu Hard Case for MT1000A – Test Equipment – Fiber Optic Test Equipment – Fiber Instrument Sales
Test Equipment, Tools - Test - Safety Equipment(Part – B0691B) – Anritsu Hard Case for MT1000A – Test Equipment – Fiber Optic Test Equipment – Fiber Instrument Sales
American Tech Supply offers a comprehensive selection of fiber optic test equipment designed to ensure accuracy, reliability, and performance across fiber optic networks. Our inventory includes optical power meters, light sources, OTDRs, fiber identifiers, inspection scopes, and advanced testing solutions from leading manufacturers. These tools allow technicians, contractors, and network engineers to quickly verify signal strength, locate faults, inspect connectors, and maintain optimal network performance.
Whether you are installing new fiber infrastructure, maintaining existing networks, or troubleshooting connectivity issues, American Tech Supply provides the professional-grade fiber optic test equipment needed for data centers, telecommunications, enterprise networks, and outside plant (OSP) applications. With trusted products, competitive pricing, and expert support, American Tech Supply is a reliable source for high-quality fiber optic testing tools.
SKU: B0691B -
Armored Cable, MTP/MPO Kit
(Part Number: MATS12-OM4-200-PL) 12 Strand 200FT OM4 nanoFIBER Stainless Steel Armored Fiber Optic Cable Plenum – Armored Fiber Cable – Armored Fiber Optic Cables – Custom Armored Fiber Cables – Armored Fiber Patch Cords – Armored Fiber Patch Cables – Armored Fiber Optic Assemblies – TAA Armor Fiber Optic Cable – TAA Armored Fiber Optic Cable
Armored Cable, MTP/MPO Kit(Part Number: MATS12-OM4-200-PL) 12 Strand 200FT OM4 nanoFIBER Stainless Steel Armored Fiber Optic Cable Plenum – Armored Fiber Cable – Armored Fiber Optic Cables – Custom Armored Fiber Cables – Armored Fiber Patch Cords – Armored Fiber Patch Cables – Armored Fiber Optic Assemblies – TAA Armor Fiber Optic Cable – TAA Armored Fiber Optic Cable
MTP/MPO Kit Includes 2 Cassettes and one MTP-MTP cable
SKU: MATS12-OM4-200-PL -
400 Directional Drilling Swivels, Directional Drilling Swivels, OSP - Aerial - Underground, Underground Materials
(Part Number: NTCPSJ000387) – 2-1/2″ 400 Series Directional Drill Swivel 20,000lb – Underground Materials – Directional Drilling Swivels – 400 Directional Drilling Swivels – Condux International
400 Directional Drilling Swivels, Directional Drilling Swivels, OSP - Aerial - Underground, Underground Materials(Part Number: NTCPSJ000387) – 2-1/2″ 400 Series Directional Drill Swivel 20,000lb – Underground Materials – Directional Drilling Swivels – 400 Directional Drilling Swivels – Condux International
SKU: NTCPSJ000387-NC -
Discontinued Products
Type 4X Stainless Steel Wallmount Enclosure 1418 N4 SS Series – (1418N4S16C10) (DISCONTINUED)
Discontinued ProductsType 4X Stainless Steel Wallmount Enclosure 1418 N4 SS Series – (1418N4S16C10) (DISCONTINUED)
Application
- Designed for use as instrument enclosures, electric, hydraulic or pneumatic control housings, electrical junction boxes or terminal wiring enclosures.
- Provides protection where equipment may be hosed down or otherwise be very wet, or in specific applications where corrosion is a serious problem.
Standards
- UL 508A Type 3R, 4, 4X, and 12
- CSA Type 3R, 4, 4X, and 12
- Complies with
- NEMA Type 3R, 4, 4X, 12 and 13
- IEC 60529, IP66
Construction
- Formed 14 gauge 304 or 316 stainless steel.
- Smooth, continuously welded seams without knockouts, cutouts or holes.
- Door stiffeners are provided in the larger enclosures for extra rigidity.
- Welded brackets provide for enclosure mounting.
- Formed lip on door and enclosure excludes flowing liquids and contaminants.
- Stainless steel continuous hinge on door may be removed by pulling the stainless steel hinge pin.
- Door is secured with easily operated stainless steel clamps.
- Provision for padlocking.
- Seamless poured-in place gasket.
- A removable 12 gauge inner panel is included.
- Collar studs are provided for mounting inner panels.
- A bonding stud is provided on the door and a grounding stud is provided in the enclosure.
- A literature pocket is provided for the inside of the door.
Finish
- Cover and enclosure are natural stainless steel with a smooth brushed finish.
- Removable inner panel is finished in white powder coating.
Accessories
Additional Inner Panels
Perforated Inner Panels
Swing Panel Kit
Door Stop Kit
Door Clamping Hardware
Wallmount Quick Release Clamp
Drip Shield Kit
Floor Stand Kit
Window Kits
Climate Control
Lighting
General Accessories

Part Details
Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)
Units shown: inch. Switch units to: mm








































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