
The RM3U18BKSP is a replacement side panel for 3U RM Series rack-mount aluminum enclosures that are 18.00 in (457 mm) deep. It is sold individually, making it easy for maintenance teams and OEM builders to replace a damaged side, stock a spare, or keep a panel for modification without reordering a complete chassis.
The series side panels are extruded aluminum 0.125" (3.2 mm) thick and finished in textured black powder coat. On the part drawing this panel measures [18.000 in] long and 132.59 mm [5.220 in] high, with threaded 4x 10-32 UNF-2B holes and 4X Ø4.29 mm [0.169 in], both sides; 4X 0.157 in thru, countersunk 0.295 in x 82°; 6X Ø4.78 mm [0.188 in].
Side panels in the RM Series are matched to the enclosure by rack height and depth. For the same 18.00 in (457 mm) depth the other heights are RM1U18BKSP, RM2U18BKSP, RM4U18BKSP, RM5U18BKSP, so check that your chassis is 3U before ordering the RM3U18BKSP. Enclosure side panels are interchangeable, and as with all powder-coated RM panels they are not grounded to the frame, so the grounding method is determined by the customer.
Shipping weight is 2.5 lbs (1.13 kg). The panel is RoHS and REACH compliant and carries UPC 623980562933 and UNSPSC 43201602.
| Type | Panel |
| Series | RM Series Rack Mount Aluminum Instrument Enclosure |
| Sold As | Individually |
| Description | RM3U x 18" SIDE PANEL BLACK |
| Part Number | RM3U18BKSP |
| For Chassis Height | 3U |
| Same Depth, Other Heights | RM1U18BKSP, RM2U18BKSP, RM4U18BKSP, RM5U18BKSP |
| Depth (Series Table) | 18.00 in (457 mm) |
| Panel Height (Drawing) | 132.59 mm [5.220 in] |
| Panel Length (Drawing) | [18.000 in] |
| UPC | 623980562933 |
| UNSPSC | 43201602 |
| Holes (Drawing) | 4X Ø4.29 mm [0.169 in], both sides |
| Holes (Drawing, Cont.) | 6X Ø4.78 mm [0.188 in] |
| Threaded Holes (Drawing) | 4 X 10-32 UNF - 2B |
| Shipping Weight | 2.5 lbs (1.13 kg) |
| Color | Black |
| Finish | Textured black powder coat |
| Material | Aluminum |
| Construction | Extruded aluminum, 0.125" (3.2 mm) thick |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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3U RM Series enclosures with a depth of 18.00 in (457 mm).
No. Replacement side panels are sold individually.
The same-depth side panels for other heights are RM1U18BKSP, RM2U18BKSP, RM4U18BKSP, RM5U18BKSP.
Aluminum in black; RM Series side panels are extruded aluminum 0.125" (3.2 mm) thick with a textured black powder coat.
Shipping weight is 2.5 lbs (1.13 kg).

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