The Hammond RM4U28BKSP is a replacement side panel for 4U RM Series rack-mount aluminum instrument enclosures, 28 in (711 mm) deep and sold individually. It is intended for OEM builders, repair technicians and integrators who need to replace a damaged panel, re-work a chassis or keep spare parts on hand.
At 28 in long it is the longest 4U side panel in the RM Series, with eight 4.20 mm [0.165 in] holes on both sides and six 4.04 mm [0.159 in] holes per its drawing.
RM Series side panels are extruded aluminum 0.125" (3.2 mm) thick, and this panel is black to match the series' textured black powder coat. The RM4U28BKSP drawing shows a 177.04 mm [6.970 in] profile height, 4 X 10-32 UNF-2B tapped holes, and four 4.00 mm [0.157 in] through holes countersunk 7.50 mm [0.295 in] x 82 degrees.
The same 28 in depth is offered in other heights: 1U RM1U28BKSP, 2U RM2U28BKSP, 3U RM3U28BKSP, 5U RM5U28BKSP. Choose the panel that matches both your enclosure's rack-unit height and depth.
The panel is RoHS and REACH compliant and has a shipping weight of 3 lbs (1.36 kg). UPC 623980574462, UNSPSC 43201602.
| Type | Panel |
| Series | RM Series Rack Mount Aluminum Instrument Enclosure |
| Sold As | Individually |
| Rack Units | 4U |
| Part Number | RM4U28BKSP |
| Short Description | RM4U x 28" SIDE PANEL BLACK |
| Same Depth, Other Heights | 1U RM1U28BKSP, 2U RM2U28BKSP, 3U RM3U28BKSP, 5U RM5U28BKSP |
| Depth | 28.00 in (711 mm) |
| Height (Drawing) | 177.04 mm [6.970 in] |
| Length (Drawing) | 711.18 mm [28.00 in] |
| Profile Return (Drawing) | 16.51 mm [0.650 in] |
| Wall Dimensions (Drawing) | 3.11 mm [0.122 in]; 2.03 mm [0.080 in]; 6.35 mm [0.250 in] |
| Additional Profile Heights (Drawing) | 172.62 mm [6.796 in]; 166.93 mm [6.572 in]; 160.36 mm [6.313 in] |
| UPC | 623980574462 |
| UNSPSC | 43201602 |
| Holes | 8X 4.20 mm [0.165 in], both sides |
| Tapped Holes | 4 X 10-32 UNF - 2B |
| Additional Holes | 6X 4.04 mm [0.159 in] |
| Countersunk Through Holes | 4X 4.00 mm [0.157 in] THRU, 7.50 mm [0.295 in] X 82.0 |
| Shipping Weight | 3 lbs (1.36 kg) |
| Color | Black |
| Material | Aluminum |
| Series Finish | Rugged textured black powder coat |
| Series Side Panel Construction | Extruded aluminum side panels 0.125" (3.2 mm) thick |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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It is the 4U, 28 in deep side panel in the RM Series replacement side panel table, for 4U RM Series enclosures of 28 in depth.
No. RM Series replacement side panels are sold individually.
Aluminum, in black. RM Series side panels are extruded aluminum 0.125" (3.2 mm) thick.
The drawing shows 4 X 10-32 UNF-2B tapped holes, 4X 4.00 mm [0.157 in] through holes countersunk 7.50 mm [0.295 in] X 82.0, and 8X 4.20 mm [0.165 in], both sides, plus 6X 4.04 mm [0.159 in].
Yes: 1U RM1U28BKSP, 2U RM2U28BKSP, 3U RM3U28BKSP, 5U RM5U28BKSP.
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