Evolution Series Poke-Thru Devices are UL Listed and Classi ied to U.S. and Canadian sa ety standards to the
ollowing conditions:
Th 6STC Pok -Thru St m with th 6CFFTC S rvic H ad Fitting, and th 6ATCFF factory ass mbl d Pok -Thru d vic ar
for us with 1-, 1 1/2 -, or 2- hour rat d unprot ct d r inforc d concr t floors and 1-, 1 1/2 -, or 2- hour rat d floors mploying
unprot ct d st l floor units and concr t topping (D900 S ri s D signs), or concr t floors with susp nd d c ilings. (Fir r sistiv
dsigns with susp nd d c ilings should hav provisions for acc ssibility in th c iling ar a b low th Pok -Thru fittings).
Th ass mbl d Pok -Thru st m and s rvic fitting will not r duc th ratings of th floor ass mbly wh n th thickn ss and typ
of concr t (r quir d for th sp cific rating) ar within th sp cifi d limits and th fittings ar install d as sp cifi d:
1. Spacing – Minimum of 2' [610mm] OC and not mor than on unit p r 65 sq. ft. [6 m2] of floor ar a in ach span.
2. Concrete – Minimum thickn ss of structural concr t topping of 2 1/4" [57mm] ov r m tal d ck or a minimum 3" [76mm]
thick r inforc d concr t slab. Unit w ight of concr t to b 110 to 155 pcf.
3. Installation – Mount d in a 6" [152mm] diam t r hol in concr t p r installation instructions accompanying
th fittings. For us with pow r circuits, data and/or audio/visual cabl s as tabulat d b low:
Th “TC” suffix l tt rs indicat that th d vic may b install d on til or carp t cov r d concr t floors.
6
Max Copp r .0815 sq. in. .0686 sq. in. .0187 sq. in.
X-S ction [52.6mm2] [44.3mm2] [12.1mm2]
Max # (10) 10 AWG (176) 23 AWG (48) 23 AWG
Conductors
POWER DATA CHANNEL DATA CHANNEL
CHANNEL (CENTER) (OUTSIDE)
COPPER CROSS-SECTION
Size Solid
#24 .00032 sq. in. [.20645mm2]
#22 .00050 sq. in. [.32258mm2]
#14 .00323 sq. in. [2.08386mm2]
#12 .00512 sq. in. [3.30321mm2]
#10 .00815 sq. in. [5.25805mm2]
#8 .01296 sq. in. [8.36127mm2]
Copper Cross Sectional Area
o Commonly Used Conductors
NOTE: When using conductor sizes other than listed above, the aggregate cross-sectional area o
the copper conductors shall not exceed the cross-sectional areas listed.
NOTE: Use above values or solid or stranded conductors.
