Stainless Steel 316L Fully Welded 4-BAY, Single or Double Door Enclosure

The stainless steel single or double door fully welded floor standing enclosure range, ALSS, with NEMA4X protection, is available off the shelf in many different sizes. This enclosure range is well suited for many different applications. The risk for component failure, and with that unnecessary downtime, is eliminated as water and dust are prevented from entering the enclosure.

Specification Compliance

Complies to Saudi Aramco specification 34-SAMSS-820 and approved under 9COM numbers 6000002698 (Panel, Control, Instrument, Outdoor) & 6000000819 (Box, Marshalling Box)

Certification Compliance


Design Basis

Fully welded side panels, rear panel, roof and bottom to provide an integral unit ensuring Ingress Protection is maintained.

Standard Features

All enclosures fitted as standard with 316L handles, hinges, door stay, drain breather, A4 drawing pocket, internal light and door switch bracket.


Enclosure Doors and Body: 2mm or 2.5mm 316L hairline finish


Anodized aluminium T-slot frame secured with specialised bolts to provide a rigid and robust frame.


Mounted with four hinges allowing left or right hand opening. Including door frame with 25 mm hole pattern.


Available in options of:
• 3 point latching swinghandle with integral keyed lock
• 3 point latching swinghandle with integral keyed lock and two additional quarter turn compression locks located top and bottom
• L handle with padlock facility and additional six compression latches.

Gland Plates

Removable from inside the enclosure and available in 3-6mm 316L material.

Lifting Eyes

316 stainless steel with a load capacity of 200kg’s each. Bolted into an M12 weld in blind socket ensuring Ingress Protection is maintained once removed. Single bay enclosures fitted with 4 lifting eyes.

Mounting Plates

Double folded 3mm galvanised steel which locks into position. Adjustable in position to any point over the full depth of the enclosure.


Available in 100mm, 200mm and 300mm height. 200 and 300mm plinths are one piece welded structures with front and rear access for cable/conduit installation.


All panels are earthed through their fittings and are equipped with a separate earthing stud.


Supplied bolted to an Aramco specified pallet to allow further crating.


Stainless steel 316L single bay enclosure with front and/or rear access floor standing enclosures are available in a wide variety of sizes with a NEMA4X degree of protection.


Fully welded solution ensures the lifelong integrity of the Ingress Protection classification. The unique frame design allows for 100% flexibility to install any number of components across the full height and depth of the enclosure.


Customers can receive enclosures with a short delivery time that match their configuration requirements. Component failure and unnecessary downtime is avoided as water and dust are prevented from entering the enclosure.


Multiple accessories such as viewing windows, 19” rack systems, door cut-outs, are available to fit seamlessly within the enclosure of your choice.

Item. no.Base Item NumberHeightWidthDepthConfiguration
1ALSS203240200032004004 bay
2ALSS203260200032006004 bay
3ALSS203280200032008004 bay
4ALSS2032102000320010004 bay
ISO 9001:2015 (PDF)Miran ISO 9001:2015 Certificate642 KB
Outdoor Floor Standing Enclusure Specification (PDF)Specification1.8 MB
ExVeritas 19TEST0534 (PDF)ALSS Industrial Outdoor Enclosure Range Certificate478 KB