MRK gangable rack enclosures

Configured MRK enclosures for audio/video, digital video recorder or network video recorder installations. Simplify ordering and save installation time.
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MRK Series 19" Gangable Enclosures

Narrow Design for Large-Scale Multi-Bay Jobs

Fully welded construction, open sides
UL Listed in the US and Canada
Fully welded construction provides:
- Static load capacity: 10,000 lbs.
- UL Listed load capacity: 2,500 lbs.
- Seismic Certified load capacity: 1,050 lbs.
Seismic certified (UBC 1997 & CBC 1998 Zone 4; IBC 2000, IBC 2003, ASCE 7 - 02, NFPA 5000 Seismic Use Group III) for protecting 1050 lbs. of essential equipment when used in conjunction with our MRK-Z4 brackets
OSHPD approved for fixed equipment anchorage in California healthcare facilities
Slim 22" OD width
1/2", 3/4", 1" and 1-1/2" electrical knockouts found on NEW! removable split rear plates, top knockout plate additionally includes UHF/VHF antenna knockouts
Available in 4 depths: 26.5", 31.5", 36" & 42 "
2 pairs of wider rackrail provide more interior room
Laser-cut 1/8" thick internal steel braces for strength
14-gauge steel tops & bottoms, 16-gauge seamless steel sides
Grounding and bonding stud installed in base
Configurable open top accepts a number of top options
Keylocked solid rear door standard
Finished in a durable black textured powder coat

Click HERE to Download the
Thermal Management White Paper

All of our rackrail is finished in durable ‘e-coat’ to guarantee no clogged threads.		click for more
#96-039 Download or view PDF file

click to enlarge

26-1/2" Outside Depth (24" Useable) Part #	31-1/2" Outside Depth (29" Useable) Part #	36" Outside Depth (33.6" Useable) Part #	42" Outside Depth (39 1/2" Useable) Part #	Racking Height	Overall Height
MRK-4426	MRK-4431	MRK-4436	MRK-4442	77" (44 Space)	83-1/8"
MRK-4026	MRK-4031	MRK-4036	MRK-4042	70" (40 Space)	76-1/8"
MRK-3726	MRK-3731			64-3/4" (37 Space)	70-7/8"
MRK-2426	MRK-2431			42" (24 Space)	48-1/8"

MRK Additional Rail Kits

11-gauge, 10-32 threaded, sold in pairs. All mounting hardware included.

Part #	Description
MV-RR44	44 space additional rail kit
MV-RR40	40 space additional rail kit
MV-RR37	37 space additional rail kit
MV-RR24	24 space additional rail kit

Cage Nut style rackrail & hardware

Part #	Description
PROMRK-RR44	pair 44 space cage nut style rackrail
CN6MM	100 qty.6mm cage nuts
HP-6MM	100 qty 6mm Phillips head rackscrews

HP-6MM

PRO MRKRR44
(shown with cage nuts)

Z-Rail Adaptor

MV-ZRA-44 Z-rail Adaptor converts standard rackrail to "Z" style rail for side mounted applications

Part #	Description
MV-ZRA-44	44 space Z-rail adaptor (2 pcs.)

MV-ZRA-44

Rack Ruler simplifies rackspace math.

NEW! Configured MRK Series Enclosures

Configured Audio/Video Enclosure includes…

Integrated fan top with proportional speed fan controller
Configurable rear door with bottom vent, solid locking front door
3-1/4” wide vertical lacer strip
Six horizontal lacer bar
Twelve 8” Velcro® cable management straps
Thin power strip, 20 Amp, 20 outlet with cord
Leveling feet
100 qty. 10-32 mounting hardware
Side panels optional
Ganging hardware optional for multi-bay installations

26-1/2” Outside Depth (24” Useable) Part #	31-1/2” Outside Depth (29” Useable) Part #	Racking Height	Overall Height	Description
MRK-4426-AV	MRK-4431-AV	77" (44 space)	81-1/8"	with side panels
MRK-4426-AV-AB	MRK-4431-AV-AB	77" (44 space)	81-1/8"	without side panels

Configured Digital Video Recorder Enclosure includes.

Two pairs 10-32 threaded rackrail
Fully vented top
Fully perforated vented front door and split rear door
3-1/4” wide vertical lacer strip
Six horizontal lacer bars
Twelve 8” Velcro® cable management straps
Thin power strip, 20 Amp, 20 outlet with cord
One each 1 space and 2 space brush grommet
Leveling feet
100 qty. 10-32 mounting hardware
Side panels optional
Ganging hardware optional for multi-bay installations

31-1/2” Outside Depth (29” Useable) Part #	Racking Height	Overall Height	Description
MRK-4431-DVR	77" (44 space)	81-1/8"	with side panels
MRK-4431-DVR-AB	77" (44 space)	81-1/8"	with ganging hardware

Configured Network Video Recorder Enclosure includes…

Two pairs cage nut style rackrail
One pair of cage nut style Z-rail adaptors
Fully vented top
Fully perforated vented front door and split rear door
3-1/4” wide vertical lacer strip
Six horizontal lacer bars
Twelve 8” Velcro® cable management straps
Thin power strip, 20 Amp, 20 outlet with cord
One each 1 space and 2 space brush grommet
Leveling feet
100 qty. 6mm threaded cage nuts and rack screws
50 qty. 10-32 threaded cage nuts and rack screws
Side panels optional
Ganging hardware optional for multi-bay installations

36” Outside Depth (33” Useable) Part #	Racking Height	Overall Height	Description
MRK-4436-NVR	77" (44 space)	81-1/8"	with side panels
MRK-4436-NVR-AB	77" (44 space)	81-1/8"	with ganging hardware