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Discontinued Products
Type 12 Mild Steel Modular Freestanding Disconnect Enclosure UHD M Series – (UHDM847918MFTC) (DISCONTINUED)
Discontinued ProductsType 12 Mild Steel Modular Freestanding Disconnect Enclosure UHD M Series – (UHDM847918MFTC) (DISCONTINUED)
Application
- Designed to bolt together in any number of units for maximum flexibility and ease of transportation. The UHDM system consists of a Master enclosure to house the flange mounted disconnect switch and interlocking Slave enclosures which may be added or removed as required. Master enclosure units will accept the following disconnect switches and circuit breakers:
- ABB Controls flange mounted variable depth operating mechanism 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 operated 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.
- 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 Modular 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.
- Heavy duty lifting eyes are anchored into reinforced top corners.
- Removable doors are secured with heavy duty lift off hinges.
- Flange trough collar (FTC) around door excludes liquids and contaminants.
- 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 door mechanism.
- Side openings are reinforced to provide structural strength, smooth edges and preset gasket compression.
- Oil resistant gaskets on doors and side openings are permanently secured. No gasket kit is provided.
- 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 bonding stud is provided in the door and a grounding stud is provided in the enclosure for each door.
- A literature pocket is provided.
- Formed End Plates and Flat End Plates
- Formed from 12 gauge steel.
- Used to enclose the open end(s) of one or more modular enclosures.
- Two types are available. No separate gasket kit is required.
- Flat Barrier Plate
- Formed from 14 gauge steel.
- May be used to provide a barrier between modular enclosures. They are supplied complete with gasket.
- Panel Bridge Kit
- Formed from 10 gauge steel.
- May be used to join back panels together between modular enclosures to provide a continuous panel surface.
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)
Master Enclosures
Units shown: inch. Switch units to: mm
Left Side Open Enclosure Inner Panel Door Part No. H W D H W Type UHDM724118MFTC 72.13 40.75 18.13 60.00 33.75 Single UHDM844118MFTC 84.13 40.75 18.13 72.00 33.75 Single UHDM844124MFTC 84.13 40.75 24.13 72.00 33.75 Single UHDM727918MFTC 72.13 79.00 18.13 60.00 72.00 Double UHDM847918MFTC 84.13 79.00 18.13 72.00 72.00 Double UHDM847924MFTC 84.13 79.00 24.13 72.00 72.00 Double Slave Enclosures
Units shown: inch. Switch units to: mm
Both Sides Open Enclosure Inner Panel Door Part No. H W D H W Type UHDM724118SFTC 72.13 40.25 18.13 60.00 33.75 Single UHDM844118SFTC 84.13 40.25 18.13 72.00 33.75 Single UHDM844124SFTC 84.13 40.25 24.13 72.00 33.75 Single UHDM727818SFTC 72.13 78.50 18.13 60.00 72.00 Double UHDM847818SFTC 84.13 78.50 18.13 72.00 72.00 Double UHDM847824SFTC 84.13 78.50 24.13 72.00 72.00 Double Accessories
Units shown: inch. Switch units to: mm
Part No. H W Description UHDM7218ECA 71.86 17.87 Formed end plate with mounting hardware UHDM8418ECA 83.87 17.87 Formed end plate with mounting hardware UHDM8424ECA 83.87 23.87 Formed end plate with mounting hardware UHDM7218EPA … SKU: UHDM847918MFTC - Designed to bolt together in any number of units for maximum flexibility and ease of transportation. The UHDM system consists of a Master enclosure to house the flange mounted disconnect switch and interlocking Slave enclosures which may be added or removed as required. Master enclosure units will accept the following disconnect switches and circuit breakers:
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4-Wire Analog to Ethernet, Switches
(Part Number: CH-CEP-040-VFEM-04) – IP-Tube VF E&M PTT – dual 10/100 BaseT – 4 Balanced 4-Wire 600 ohm VF E&M Push to Talk interfaces – Dry Contact – CEP Management – Slot Card Version – IP Tube VF 4 Wire E&M CEP – 4-Wire E&M Analog Over IP – 4-Wire Analog to Ethernet – Engage
4-Wire Analog to Ethernet, Switches(Part Number: CH-CEP-040-VFEM-04) – IP-Tube VF E&M PTT – dual 10/100 BaseT – 4 Balanced 4-Wire 600 ohm VF E&M Push to Talk interfaces – Dry Contact – CEP Management – Slot Card Version – IP Tube VF 4 Wire E&M CEP – 4-Wire E&M Analog Over IP – 4-Wire Analog to Ethernet – Engage
Engage develops innovative products and solutions that help organizations across the globe deploy and operate cost-effective and reliable communications, and meet their data security needs
AMERICAN TECH will beat any USA based distributor pricing for Engage Products- please call us for updated pricing at (866) 650-3282
SKU: EN-CH-CEP-040-VFEM-04 -
4-Wire Analog to Ethernet, Switches
(Part Number: CH-CEP-007-VFAD-03) – Black-Tube VF – dual 10/100 BaseT – 3 Balanced 4-Wire 600 ohm VF interfaces – AES (256 bit key) Encryption – CEP Management – Slot Card Version – BlackTube VF CEP – 4-Wire Analog to Packet – 4-Wire Analog to Ethernet – Switches – BABA Certified Switches – BABA Switches – Made in USA Switches – Made in America Switches – Engage
4-Wire Analog to Ethernet, Switches(Part Number: CH-CEP-007-VFAD-03) – Black-Tube VF – dual 10/100 BaseT – 3 Balanced 4-Wire 600 ohm VF interfaces – AES (256 bit key) Encryption – CEP Management – Slot Card Version – BlackTube VF CEP – 4-Wire Analog to Packet – 4-Wire Analog to Ethernet – Switches – BABA Certified Switches – BABA Switches – Made in USA Switches – Made in America Switches – Engage
Engage develops innovative products and solutions that help organizations across the globe deploy and operate cost-effective and reliable communications, and meet their data security needs
AMERICAN TECH will beat any USA based distributor pricing for Engage Products- please call us for updated pricing at (866) 650-3282
SKU: EN-CH-CEP-007-VFAD-03 -
RS530 Over IP, Switches
(Part Number – CEP-040-2530-02) IP-Tube CEP RS530 – RS530 Serial to Ethernet IP MPLS Converter KIV-7HS KG-84 over IP – RS530 Over IP – Switches – BABA Certified Switches – BABA Switches – Made in USA Switches – Made in America Switches – Engage
RS530 Over IP, Switches(Part Number – CEP-040-2530-02) IP-Tube CEP RS530 – RS530 Serial to Ethernet IP MPLS Converter KIV-7HS KG-84 over IP – RS530 Over IP – Switches – BABA Certified Switches – BABA Switches – Made in USA Switches – Made in America Switches – Engage
Type 1 Over IP Ethernet
AMERICAN TECH will beat any USA based distributor pricing for Engage Products- please call us for updated pricing at (866) 650-3282
SKU: En-CEP-040-2530-02 -
Discontinued Products
(Discontinued) 5000-12000 BTU/H Outdoor Air Conditioner DTS Series – (DTS3185A230N4SS)
Discontinued Products(Discontinued) 5000-12000 BTU/H Outdoor Air Conditioner DTS Series – (DTS3185A230N4SS)
Description
- Designed for side mounting on any enclosure surface where high capacity system cooling is required.
- Closed loop cooling ensures clean enclosure air is recirculated without ever mixing with contaminated ambient air.
- Optimum air circulation with maximum clearance distance between warm inlet and cold outlet for reduced hot spot locations.
- Condensor with 3 mm fin spacing, highly effective protection against strongly contaminated and aggressive ambient air.
Standards
- UL, cUL, and CE
- Complies with
- IP56
- NEMA 3R, 4, 4X
Features
- R134a refrigerant.
- Thermostat control accessible from inside enclosure.
- Hot gas bypass valve prevents evaporator freeze up while minimizing heavy inrush currents on large BTU/H units.
- Built in condensate evaporator.
- Continuous air circulation from high capacity fans.
- EMI/RFI suppression meets CE.
- Self-diagnostics on startup.
- Fault indication via LED light.
- Provision for door contact allowing power down when enclosure door is opened.
- Gasket, mounting kit and template for enclosure cutout and drilling are included.
- Condensate drain hose and clamp provided.
Accessories
SKU: DTS3185A230N4SS -
Discontinued Products
(Discontinued) 4000-7000 BTU/H Outdoor Air Conditioner DTS Series – (DTS3261A115N3LG)
Discontinued Products(Discontinued) 4000-7000 BTU/H Outdoor Air Conditioner DTS Series – (DTS3261A115N3LG)
Description
- Designed for side mounting on any enclosure surface where high capacity system cooling is required.
- Closed loop cooling ensures clean enclosure air is recirculated without ever mixing with contaminated ambient air.
- Optimum air circulation with maximum clearance distance between warm inlet and cold outlet for reduced hot spot locations.
Standards
- UL, cUL, CE
- Complies with
- NEMA 3R, 4
- IP56
Features
- R134a refrigerant.
- Thermostat control accessible from inside enclosure.
- Expansion valve prevents evaporator freeze up while minimizing heavy inrush currents on large BTU/H units.
- Built in condensate evaporator.
- Continuous air circulation from high capacity fans.
- EMI/RFI suppression meets CE.
- Self-diagnostics on startup.
- Fault indication via LED light.
- Provision for door contact allowing power down when enclosure door is opened.
- Gasket, mounting kit and template for enclosure cutout and drilling are included.
- Condensate drain hose and clamp provided.
- Nema 3R/4 exterior galvanized sheet steel with powdercoat finish.
Accessories
SKU: DTS3261A115N3LG -
Test Equipment, Tools - Test - Safety Equipment
(Part – OSR80C) – FIS 98 Channel (14-62.5), DWDM Optical Channel Analyzer (OCA) – Test Equipment – Fiber Optic Test Equipment – Fiber Instrument Sales
Test Equipment, Tools - Test - Safety Equipment(Part – OSR80C) – FIS 98 Channel (14-62.5), DWDM Optical Channel Analyzer (OCA) – 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: OSR80C -
Data Cabinets and Racks, Great Lakes, Power Solutions, Power Solutions, UPS, UPS
UPS Solutions Online: Lead Acid – 3000V Power Capcity / 240V /2 Post Mounting / 1 SNMP Card / 1 Bypass Module / 2 External Battery – Great Lakes Data Racks and Cabinets
Data Cabinets and Racks, Great Lakes, Power Solutions, Power Solutions, UPS, UPSUPS Solutions Online: Lead Acid – 3000V Power Capcity / 240V /2 Post Mounting / 1 SNMP Card / 1 Bypass Module / 2 External Battery – Great Lakes Data Racks and Cabinets
Suggested pricing, call for discounts
SKU: GLUPS-ONLA-300A-240-2BP-1M-1BY-2P -
Discontinued Products
Type 4X Stainless Steel Freestanding Enclosure HN4 FS SS Series – (HN4FS723024SS) (DISCONTINUED)
Discontinued ProductsType 4X Stainless Steel Freestanding Enclosure HN4 FS SS Series – (HN4FS723024SS) (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