Zone 4
Relay Rack
• Tested and Certified BELLCORE GR-63-CORE Compliant
• Ultra-heavy duty reinforced construction
• Designed for maximum resistance to vibrations
Our Zone 4 relay rack is our heaviest duty model. Designed with the highest degrees of rigidity, quality
and refinement in mind, these racks were engineered to the strictest quality standards. With fully welded steel construction, these racks are designed, tested and certified to be BELLCORE GR-63-CORE
compliant. Ideal for environments that experience high shock or vibration, such as seismic areas. The
rack features extra-heavy duty construction, tapped mounting holes along the front and rear, and a large
bolt down base.
The Zone 4
Relay Rack
Features :
• Ultra-heavy duty welded 11 ga. steel
construction
• Heavy duty 6 1/ 2 ” x 3” side
channels for maximum rigidity
• Extra welds provide superior strength
• Large, bolt down base
• Mounting holes tapped 10-32 at standard
EIA spacing on front and rear
• Rack accepts cable management
accessories
• Available in 19” or 23” rackmount sizes
Our Zone 4 Rack was designed and manufactured to not
only meet the Bellcore requirements, but to surpass them.
Bellcore Objectives
Resonance Frequency
Maximum Deflection
Permanent Warping
© Electron Metal Inc.
www.electronmetal.ca
Our Results
390% Better than required!
857% Better than required!
3,429% Better than required!
h 1 800 267 • 8064
sales@electronmetal.ca
Fax : (450) 625 • 8004
2.6.0
Zone 4
Relay Rack
Specifications
B
6 3/4
A
C
D
18 1/2
2
2
14 1/2
Usable
Height
Part No.
EIA holes on
front and rear
EM-19-77/ZN4RR2
EM-23-77/ZN4RR2
Usable
Width
Overall
Height
Rack
Width
RU
A
B
C
D
44
44
77
77
19
23
84.00
84.00
24.00
28.00
Custom heights available on request.
© Electron Metal Inc.
www.electronmetal.ca
h 1 800 267 • 8064
sales@electronmetal.ca
Fax : (450) 625 • 8004
2.6.1
Zone 4
Shelf Kit
As a perfect compliment to any Zone 4 rack, we offer a special Zone 4 shelf system. Designed to hold
your sensitive equipment securely, this system includes two symmetrical shelves and top retention
brackets. The shelves mount on both sides of the rack, providing a very stable and secure platform for
your equipment, while top brackets can be bolted above equipment to hold it securely in place.
The Zone 4
Shelf Kit Features :
• Heavy duty construction
• Shelves include slots for Velcro® straps
• Top retention brackets lined with
Neoprene for anti-slip surface that will
not scratch equipment
• Perfect for monitors, servers and
other equipment
• Available in 19” or 23” rackmount sizes
• Each kit includes (2) shelves & (2) top
retention brackets with Neoprene lining
• Bolting slots on retention brackets
allow for precise adjustment
H
8 7/8
Part No.
EM-19-09/TDSHKT
EM-23-09/TDSHKT
Width
Height
Depth
W
H
D
19.75
23.75
7.00
7.00
18.00
18.00
© Electron Metal Inc.
www.electronmetal.ca
h 1 800 267 • 8064
sales@electronmetal.ca
W
D
5 3/4
Fax : (450) 625 • 8004
2.6.2