building entrance terminals
XLBET
28 Series
Extra Large Building
Entrance Terminal
Up to 2400 Protected Pairs
Per Rack
Designed To Be Installed
On Industry Standard 23” x 6”
Deep Relay Rack
Compatible with Standard
5-Pin Protector Modules
UL497 Listed For
Primary Protection
Front
Back
The 28 Series Extra Large BET (XLBET) is a high-density rack mounted protected
solution. The XLBET mounts on a standard 23” rack providing protection for 1800
pairs with cross connect fields or 2400 pairs without cross connect fields.
Tii Technologies Inc.
Corporate Headquarters:
141 Rodeo Drive
Edgewood, NY 11717
Phone: 631.789.5000 • Fax: 631.789.5063
Toll Free: 888.844.4720
sales@tiitech.com
Locations:
South March
Long March Industrial Estate
Daventry, Northamptonshire, NN11 4PH, UK
Phone: +44 (0) 1327 301853
Fax: +44 (0) 1327 879532
sales@tiitech.co.uk
KEY PRODUCT BENEFITS
XX UL497 Listed for Primary Protection.
XX Designed to be installed on industry standard 23” x 6” deep relay rack.
XX 1800-Pair can be mounted on a 7 ft. rack with a cross-connect field
XX 2400-Pair can be mounted on a 7 ft. rack, but without the cross-connect
XX
XX
XX
XX
Av. José de Escandón y Helguera
No. 21 Ciudad Industrial
Matamoros, Tamaulipas, C.P. 87494, México
Phone: 868.812.8011 • Fax: 868.812.8025
salesmx@tiitech.com.mx
w w w.t i i tec h.co m
fields.
All mounting hardware included with wire management guides. (Rack not
included)
External, front mounted grounding lugs allows the “daisy chaining” units
together on frame.
Separate 110 (or other) cross- connect field can be mounted on the output
side of the rack.
Compatible with all industry standard 5-pin style protector modules.
XLBET
Fully Populated 23” Rack With 1800 Protected Pairs and 1800 Equipment Pairs;
Cross Connect with 110 Blocks
• 1800 Pairs on standard 7’ x 23”x 6” depth high density rack.
• RJ21 connector panels provide quick connection to equipment cabling.
• XLBETs connect to cross connect block using RJ21 connectors for easy installation.
• Input cabling can be routed through the top or bottom of the rack.
• 110 connector blocks provide cross connect from protected outside plant to connectorized equipment cabling.
• Other forms of cross connect blocks can be provided including 66 blocks.
XLBET
Mechanical Specifications For BET
1/2" MAX UNJACKETED,
INSULATE W/ SHRINK TUBE,
(ITEM 9)
24.00
22.31
5
10
5
101
110
201
205
40
5.75 8.56
100
95
200
191
291
295
UL
8 (3x)
SIDE
FLANGE
1/2" MAX UNJACKETED,
INSULATE W/ SHRINK TUBE,
(ITEM 9)
24.00
22.31
5
• Construction: 16 gauge steel, durable finish
40
• Input Stubbing: Three 100-Pair, 26 AWG riser/plenum
rated cables provides integrated fusible link
• Output: 300-Pair 110 block
5.75 8.56
• Custom input or output stub lengths available
• 5 U Space on 23” Rack per 300-Pairs. Up to 2400 pair on one rack (1800 with cross connects)
8 (3x)
• Large ground lug for easy connection of all
units with facilities ground points
SIDE
5
10
101
110
201
205
95
100
191
200
291
295
UL
FLANGE
Mechanical Specifications For 110 Mounting Bars
WMBS110 KIT
WMBS110 KIT
WMBL110 KIT
WMBL110 KIT
• The WMBS110 KIT mounts one or two industry standard 300 pair 110s on standard 23” telco rack with small wire management
• The WMBL110 KIT mounts one or two industry standard 300 pair 110s on standard 23” telco rack with large wire management
XLBET
Mechanical Specifications For RJ21 Connector Panel
• RJEQ300-110: 12, 25-pair RJ21s wired to one 300-pair 110
• RJEQ600-110: 24, 25-pair RJ21s wired to two 300-pair 110s
1/2" MAX UNJACKETED,
INSULATE W/ SHRINK TUBE,
(ITEM 9)
24.00
22.31
5
10
101
5
110
201
205
40
5.75 8.56
O RD E RING
95
100
191
200
291
IN F O RMA T I O N
295
UL
SIDE
FLANGE
8 (3x)
Model No.
Pairs
Input
Output
28300-ST-M110
300
3x100 pair 26awg 25ft. Cables
Hard Wired 110 Block Output
28300-ST50-M110
300
3x100 pair 26awg 50ft. Cables
Hard Wired 110 Block Output
28300-ST100-M110
300
3x100 pair 26awg 100ft. Cables
Hard Wired 110 Block Output
28300-ST-MST
300
300 pair 26awg 25ft. Cables
3x100 pair 24awg 25ft. Cables
RJEQ600-110
RJ21 Connector Panel
24 RJ21 Connectors
2x300 pair 110 Blocks
RJEQ300-110
RJ21 Connector Panel
12 RJ21 Connectors
1x300 pair 110 Blocks
WMBL110
Mounting bracket for 1 or 2 300 pair 110 Block with Large Wire Management
Due to the highly customizable nature of this product line, please contact Customer Service to configure a bill of materials tailored to
your application.
WMBS110 KIT
WMBL110 KIT
R1