Belden- Industrial Armored Series
Riser (NEC/CEC OFCR/OFC FT4)
Belden- M9B230 M9A230 M9C230 M9W230
Belden- M9B231 M9A231 M9C231 M9W231
Belden- M9B232* M9A232* M9C232* M9W232*
Belden- M9B233 M9A233 M9C233 M9W233
Belden- M9B234 M9A234 M9C234 M9W234
Belden- M9B235 M9A235 M9C235 M9W235
Belden- M9B236 M9A236 M9C236 M9W236
Belden- M9B237 M9A237 M9C237 M9W237
Belden- M9B238 M9A238 M9C238 M9W238
　

Belden- Plenum (NEC/CEC OFCP/OFC FT6)
Belden- M9B240 M9A240 M9C240 M9W240
Belden- M9B241 M9A241 M9C241 M9W241
Belden- M9B242* M9A242* M9C242* M9W242*
Belden- M9B243 M9A243 M9C243 M9W243
Belden- M9B244 M9A244 M9C244 M9W244
Belden- M9B245 M9A245 M9C245 M9W245
Belden- M9B246 M9A246 M9C246 M9W246
Belden- M9B247 M9A247 M9C247 M9W247
Belden- M9B248 M9A248 M9C248 M9W248

Industrial Armored Cable
Tight Buffer — Riser & Plenum Rated

Applications
■ Industrial environments
■ Rugged installations
■ Manufacturing plants
■ Mining operations
■ Telecommunications and data trunk
■ Inter- and intra-building installations
　

Product Description
Heavy duty construction with interlocking aluminum armor (steel
available on request) provides excellent mechanical protection from
cutting or crushing and eliminates need for innerduct. Rodent
resistant. Also available for outside plant. Loose tube design
available on request.
　

Jacket Material
Riser & Plenum PVC
Buffer Tube PVC
Strength Member Aramid Yarn
Central Strength Member E-Glass
Armor Aluminum
Color Code (Buffer) Per EIA/TIA 598-A,
see page 10.2
Jacket Color
Single-mode Yellow
62.5/125 μm Orange
50/125 μm / 1 Gbe Orange
50/125 μm / 10 Gbe Aqua

Ratings
Riser
UL Type OFCR
cUL Type OFC FT4
Flame Resistance UL 1666
Plenum
UL Type OFCP
cUL Type OFC FT6
Flame Resistance NFPA 262
　

Specifications
Temperature Range
Storage -40 to +70°C
Operating -20 to +70°C
Crush Resistance (EIA-455-41) 2000 N/cm
Impact Resistance (EIA-455-25) 2000 Impacts @ 3.0 N-m
Min. Bend Radius
Installation 20 x OD
Long Term 15 x OD