Cut Sheet

3
Wire Fill Capacity Charts
O.D. (Approx. Dia.)
CABLE/WIRE SIZE Inches (mm) 40% FILL
UNSHIELDED 4-pair, 24 AWG Cat. 3 0.190 (4.8) 2
TWISTED PAIR 4-pair, 24 AWG Cat. 5e 0.210 (5.3) 1
4-pair, 24 AWG Cat. 6 0.250 (6.3) 1
4-pair, 24 AWG Cat. 6a* 0.354 (8.9) 0
25-pair, 24 AWG 0.410 (10.4) 0
COAXIAL RG6/U 0.270 (6.9) 1
FIBER Zip Cord 0.118 x 0.236 (3 x 6) 2
Round 4 Strand Fiber 0.187 (4.8) 2
Round 6 Strand Fiber 0.256 (6.5) 1
Uniduct 2700 Series Raceway Wire Fill Capacity Chart
O.D. (Approx. Dia.)
CABLE/WIRE SIZE Inches (mm) 40% FILL
UNSHIELDED 4-pair, 24 AWG Cat. 3 0.190 (4.8) 4
TWISTED PAIR 4-pair, 24 AWG Cat. 5e 0.210 (5.3) 3
4-pair, 24 AWG Cat. 6 0.250 (6.3) 2
4-pair, 24 AWG Cat. 6a* 0.354 (8.9) 1
25-pair, 24 AWG 0.410 (10.4) 1
COAXIAL RG6/U 0.270 (6.9) 2
FIBER Zip Cord 0.118 x 0.236 (3 x 6) 4
Round 4 Strand Fiber 0.187 (4.8) 4
Round 6 Strand Fiber 0.256 (6.5) 2
Uniduct 2800 Series Raceway Wire Fill Capacity Chart
O.D. (Approx. Dia.)
CABLE/WIRE SIZE Inches (mm) 40% FILL
UNSHIELDED 4-pair, 24 AWG Cat. 3 0.190 (4.8) 12
TWISTED PAIR 4-pair, 24 AWG Cat. 5e 0.210 (5.3) 10
4-pair, 24 AWG Cat. 6 0.250 (6.3) 7
4-pair, 24 AWG Cat. 6a* 0.354 (8.9) 3
25-pair, 24 AWG 0.410 (10.4) 2
COAXIAL RG6/U 0.270 (6.9) 6
FIBER Zip Cord 0.118 x 0.236 (3 x 6) 12
Round 4 Strand Fiber 0.187 (4.8) 12
Round 6 Strand Fiber 0.256 (6.5) 6
Uniduct 2900 Series Raceway Wire Fill Capacity Chart
NOTE: Wire capacity is reduced to allow for proper conductor bend radius and maximum
permissible heat rise.
* Category 6 augmented (6a) cable for 10 gigabit ethernet – max allowed cable
diameter per addenda No. 11 ANSI TIA/EIA 568-B.2.
NOTE: Uniduct Series Raceway
is not UL Listed and is
only designed for use in
protecting low voltage
wiring and cabling.