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Discontinued Products
Type 12 Mild Steel Multi-Door Freestanding Disconnect Enclosure UHD Series – (4UHD8415718FTC) (DISCONTINUED)
Discontinued ProductsType 12 Mild Steel Multi-Door Freestanding Disconnect Enclosure UHD Series – (4UHD8415718FTC) (DISCONTINUED)
Application
- Designed to accept the following disconnect switches and circuit breakers:
- ABB Controls flange mounted variable depth operating mechanisms for disconnect switches and circuit breakers.
- Allen Bradley 1494F flange mounted disconnect switches and 1494D flange mounted operators for circuit breakers. Allen Bradley 1494V variable depth flange mounted disconnect switches and circuit breaker mechanisms.
- C-H Westinghouse type C361 disconnect switches and operator mechanism. Cutler Hammer Type C371 circuit breaker operating mechanisms. Flex-Shaft™ handle operators for circuit breakers.
- General Electric type STDA flange handles and variable depth operating mechanisms for disconnect switches and circuit breakers. Also Spectra-Flex™ cable operators for circuit breakers.
- Siemens I-T-E Max-Flex™ flange mounted variable depth operating handles for disconnect switches and circuit breakers.
- Square D disconnect switches and circuit breakers used with Class 9422 flange mounted variable depth operating mechanisms or cable mechanisms. These enclosures will not receive Class 9422 bracket mounted disconnect devices or class 9422TG1 or TG2 devices.
- Refer to the Universal Heavy Duty Disconnect Selection Guide.
Standards
- UL 508A Type 12
- CSA Type 12
- Complies with
- NEMA Type 12
- IEC 60529, IP54
- Appropriate components are required to maintain these standards.
Construction
- Formed from 10 gauge steel with smooth, continuously welded seams.
- Body stiffeners are provided in the larger enclosures for extra rigidity.
- Flange trough collar (FTC) around door opening excludes liquids and contaminants.
- Heavy duty lifting eyes are anchored into reinforced top corners.
- Removable doors are secured with heavy duty lift off hinges.
- Formed 10 gauge steel inner panels are provided on collar studs.
- Panel supports are provided.
- Center post is removable, providing easy panel installation.
- Heavy duty three point latching mechanism with heavy duty roller ends is provided for ease of door closing.
- Oil resistant gaskets are permanently secured.
- The right-hand door on all enclosures is the master door.
- Master door handle complete with screw defeater and padlock hasp.
- Slave door handle complete with padlock hasp.
- A mechanical interlock activated by the master door prevents the auxiliary door from being opened first.
- The universal flange cutout provides mounting for disconnect operators by use of the appropriate operator adaptor kit.
- A provision for mounting fluorescent lighting is provided.
- A bonding stud is provided in the door and a grounding stud is provided in the enclosure for each door.
- A literature pocket is provided for the inside of the door.
Note:
- Disconnect switches, circuit breakers and operators are not provided with the enclosure, and must be ordered separately from the manufacturer.
Finish
- Cover and enclosure are phosphatized and finished in recoatable smooth ANSI 61 gray powder coating.
- Inner panel is finished in white powder coating.
Accessories
Flange Disconnect Operator Adaptor Kits
Door Stop 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)
Single Door
Units shown: inch. Switch units to: mm
Enclosure Inner Panel Part No. H W D H W 1UHD722918FTC 72.13 28.75 18.13 60.00 21.75 1UHD723518FTC 72.13 34.75 18.13 60.00 27.75 1UHD724118FTC 72.13 40.75 18.13 60.00 33.75 1UHD844118FTC 84.13 40.75 18.13 72.00 33.75 1UHD844124FTC 84.13 40.75 24.13 72.00 33.75 1UHD904118FTC 90.13 40.75 18.13 78.00 33.75 1UHD904120FTC 90.13 40.75 20.13 78.00 33.75 1UHD904124FTC 90.13 40.75 24.13 78.00 33.75 2 Door
Units shown: inch. Switch units to: mm
Enclosure Inner Panel Part No. H W D H W 2UHD725518FTC 72.13 55.00 18.13 60.00 48.00 2UHD726718FTC 72.13 67.00 18.13 60.00 60.00 2UHD727918FTC 72.13 79.00 18.13 60.00 72.00 2UHD727924FTC 72.13 79.00 24.13 60.00 72.00 2UHD847918FTC 84.13 79.00 18.13 72.00 72.00 2UHD847924FTC 84.13 79.00 24.13 72.00 72.00 2UHD907918FTC 90.13 79.00 18.13 78.00 72.00 2UHD907920FTC 90.13 79.00 20.13 78.00 72.00 2UHD907924FTC 90.13 79.00 24.13 78.00 72.00 3 Door
Units shown: inch. Switch units to: mm
Enclosure Inner Panels Part No. H W … SKU: 4UHD8415718FTC - Designed to accept the following disconnect switches and circuit breakers:
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Test Equipment, Tools - Test - Safety Equipment
(Part – OFPQADD) – Fluke OTDR Quad Module, OptiFiber Pro Add On Kit – Test Equipment – Fiber Optic Test Equipment – Fiber Instrument Sales
Test Equipment, Tools - Test - Safety Equipment(Part – OFPQADD) – Fluke OTDR Quad Module, OptiFiber Pro Add On Kit – 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: OFPQADD -
Discontinued Products
Type 12 Mild Steel Multi-Door Freestanding Enclosure 1422 MD Series – (1422MD4) (DISCONTINUED)
Discontinued ProductsType 12 Mild Steel Multi-Door Freestanding Enclosure 1422 MD Series – (1422MD4) (DISCONTINUED)
Application
- Designed to house electrical, electronic, hydraulic or pneumatic controls and instruments.
- Provides a degree of protection from falling dirt, dust, oil and water.
Standards
- UL 508A Type 12
- CSA Type 12
- Complies with
- NEMA Type 12
- IEC 60529, IP54
Construction
- Formed 10 gauge steel.
- Smooth, continuously welded seams without knockouts, cutouts or holes.
- Heavy duty body stiffeners are provided for extra rigidity.
- Reinforced eyebolts are provided for easy enclosure lifting.
- Double door openings have gasketed overlapping doors, eliminating the need for a center post.
- Continuously hinged doors may be removed by pulling the hinge pin.
- Doors are secured with a three point padlocking handle.
- Latch rods are equipped with rollers for easier door closing.
- Oil resistant gaskets are permanently secured.
- Removable 10 gauge inner panels are included in the enclosures.
- 3 door units have 2 panels (34″ x 78″ and 70″ x 78″).
- 4 door units have 2 panels (70″ x 78″ each).
- Slave doors have mechanical interlock and cannot be opened unless the master door is open.
- Panel supports are provided in enclosures for easy panel installation.
- Collar studs are provided for mounting inner panels.
- A grounding stud is provided in the enclosure for each door and a bonding stud is provided on the door.
- A literature pocket is provided for the inside of the door.
Finish
- Cover and enclosure are phosphatized and finished in recoatable smooth ANSI 61 gray powder coating.
- Removable inner panels are finished in white powder coating.
Accessories

Part Details
Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)
SKU: 1422MD4 -
Fiber Optic Tools, Fiber Optics, Fusion Splicer Accessories, Fusion Splicers
(Part – S017540) – AFL Fusion Splicer 90R without Bluetooth (Machine Only) – Fiber Optic Fusion Splicing Equipment & Accessories –
Fiber Optic Tools, Fiber Optics, Fusion Splicer Accessories, Fusion Splicers(Part – S017540) – AFL Fusion Splicer 90R without Bluetooth (Machine Only) – Fiber Optic Fusion Splicing Equipment & Accessories –
Precision fiber splicing equipment is essential for building reliable, high-performance optical networks. Designed for accuracy and efficiency, modern fusion splicers deliver low-loss, consistent splices across single-mode and multimode fiber applications. Ideal for telecom, data center, and OSP installations, these tools help reduce downtime while ensuring long-term network integrity. Explore professional-grade fiber splicing solutions from American Tech Supply, offering trusted performance for technicians and network engineers alike.
SKU: S017540 -
Fiber Optic Tools, Fiber Optics, Fusion Splicer Accessories, Fusion Splicers
(Part – S017509) – AFL Fujikura Fusion Splicer 90R (Machine Only) – Fiber Optic Fusion Splicing Equipment & Accessories –
Fiber Optic Tools, Fiber Optics, Fusion Splicer Accessories, Fusion Splicers(Part – S017509) – AFL Fujikura Fusion Splicer 90R (Machine Only) – Fiber Optic Fusion Splicing Equipment & Accessories –
Precision fiber splicing equipment is essential for building reliable, high-performance optical networks. Designed for accuracy and efficiency, modern fusion splicers deliver low-loss, consistent splices across single-mode and multimode fiber applications. Ideal for telecom, data center, and OSP installations, these tools help reduce downtime while ensuring long-term network integrity. Explore professional-grade fiber splicing solutions from American Tech Supply, offering trusted performance for technicians and network engineers alike.
SKU: S017509 -
Discontinued Products
Type 4X Stainless Steel Freestanding Enclosure HN4 FS SS Series – (HN4FS903636DS16) (DISCONTINUED)
Discontinued ProductsType 4X Stainless Steel Freestanding Enclosure HN4 FS SS Series – (HN4FS903636DS16) (DISCONTINUED)
Application
- Designed to house electrical, electronic, hydraulic or pneumatic controls with provision for panel mounting or rack mounting of equipment.
- Provides protection where equipment may be hosed down or otherwise be very wet, or in specific applications where corrosion is a serious problem.
- A variety of inner panels, rack mounting rails and swing out frames are available to provide flexibility in mounting arrangements.
Construction
- Formed 12 gauge 304 stainless steel.
- Smooth, continuously welded seams without knockouts, cutouts or holes.
- Heavy duty stainless steel lifting eyebolts are provided with reinforcing support angles.
- Doors are supported with heavy gauge continuous hinges.
- New 3-pt padlocking door handle.
- Seamless poured-in-place gasket.
- A grounding stud is provided in the enclosure and a bonding stud is provided on the door.
- Mounting channels are welded on the inside of the enclosure for mounting of optional inner panels or rack equipment rails.
Standards
- UL 508A Type 3R, 4X and 12
- CSA Type 3R, 4X and 12
- Complies with:
- NEMA Type 3R, 4X, 12 and 3
- IEC 60529, IP66
Finish
- Cover and enclosure are natural stainless steel with a smooth brushed finish.
- Optional inner panels are finished in white powder paint.
Accessories
Inner Panels
Panel Rails
Swing Out Frames
Door Stop Kit
Drip Shield Kit
Type 12/4, 4X Handle Kits
Window Kits
Climate Control
Lighting
General Accessories

Part Details
Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)
Single Access
Units shown: inch. Switch units to: mm
304 S.S. 316 S.S. Enclosure Optional Full Size Part No. Part No. H W D Panel HN4FS602418SS HN4FS602418S16 60.06 24.06 18.06 60TWFW HN4FS722418SS HN4FS722418S16 72.06 24.06 18.06 72WFW HN4FS723018SS HN4FS723018S16 72.06 30.06 18.06 72XFW HN4FS723618SS HN4FS723618S16 72.06 36.06 18.06 72YFW HN4FS902420SS HN4FS902420S16 90.06 24.06 20.06 90YWFW HN4FS903620SS HN4FS903620S16 90.06 36.06 20.06 90YFW HN4FS603624SS HN4FS603624S16 60.06 36.06 24.06 60TYFW HN4FS722424SS HN4FS722424S16 72.06 24.06 24.06 72WFW HN4FS723024SS HN4FS723024S16 72.06 30.06 24.06 72XFW HN4FS723624SS HN4FS723624S16 72.06 36.06 24.06 72YFW HN4FS903624SS HN4FS903624S16 90.06 36.06 24.06 90YFW HN4FS723630SS HN4FS723630S16 72.06 36.06 30.06 72YFW HN4FS723636SS HN4FS723636S16 72.06 36.06 36.06 72YFW HN4FS903636SS HN4FS903636S16 90.06 36.06 36.06 90YFW Dual Access
Units shown: inch. Switch units to: mm




























































Bulk Fiber Optic Cable
Cable Tray- Raceway
Custom Patch Cables
Fiber jumpers – Splitters
Fiber to the Home/FTTH
Innerduct/Microduct
Networking
Outside Plant
Patch Cables
Racks – Enclosures
Switches
Testing Equipment/Tools