Killark-Hubbell Electrical Products CTCA SERIES Catalog Page
BARRIER TYPE FOR USE WITH UNARMORED CABLES
CTCA
FEATURES-SPECIFICATIONS
Applications
• Outdoor or Indoor use.
• For use with non armored cable, as
permitted by the NEC.
Features
• Provides a barrier seal between the
individual insulated conductors within the
cable and prevents entry of the products
of an explosion into the cable.
• Assembly of the cable gland compresses
and distributes the compound evenly to
effect a barrier seal at the point of entry
into the enclosure.
• Provides an outer deluge seal to prevent
moisture ingress to the cable armor and
enclosure. Deluge seal is colored red to
indicate Hazardous Area product.
• Provides a cable retention and low smoke
and fume, zero halogen seal onto the
cables outer sheath.
CTCA SERIES
Class l, Div. 2, Groups A, B, C, D
Class I, Zone 2, AEx d llC
Class l, Zone 2, AEx e ll
Class II, Div. 2, Groups F, G
Class III
IP66
NEMA 4X
Materials
• Copper free aluminum (less than 4/10 of
1%)
Operating Temperature Range
• -50°C to +60°C
N
I
N
I
T
T
G
G
T
T
I
S
I
S
F
F
H
H
C
C
A
A
O
O
Z
Z
L
L
ENTRY THREAD
NPT
SIZE
SIZE
METRIC
CATALOG
NUMBER
CTCAS050S Os 1/2” M20 0.35” 0.39” 6 0.22” 0.47” 2.81” 1.125” 1.25 ”
CTCAO050 O 1/2” M20 0.35” 0.39” 6 0.37” 0.63” 2.81” 1.12 5” 1.2 5”
CTCAA050L A 1/2” M20 0.43” 0.64” 10 0.49” 0.81” 2.84” 1.375” 1.50”
CTCAB075 B 3/4” M25 0.64” 0.93” 21 0.66” 1.0 2” 2.95” 1.625” 1.75”
CTCAC100 C 1” M32 0.86” 1.23 ” 42 0.87” 1.30 ” 3.11” 2.00” 2 .13 ”
CTCAC2125 C2 1 1/4” M40 1.0 4” 1.59 ” 60 1.10 ” 1.61” 3.26” 2.375” 2.53”
CTCAD200 D 2” M50 1.4 6” 1.96” 80 1. 42 ” 2.07” 3.36” 2.55” 2.83”
CTCAE250 E 2 1/2” M63 1.88” 2.55” 100 1.81” 2.57” 3.56” 3.15” 3.46”
CTCAF300 F 3” M75 2.32” 2.98” 120 2.24” 3.07” 3.76” 3 .74” 4.00”
SIZE
REF.
INNER SHEATH/ CORES OUTER JACKET ‘B’
‘D’
MAX. OVER
CORES
CABLE ACCEPTANCE DETAILS
‘E’
MAX. INNER
SHEATH
Entry Thread
MAX.
NO. OF
CORES
Compound*
‘E’
MIN. MAX.
‘D’
‘G’
Max. Length
DIMENSIONS
ACROSS
FLATS
HEXAGON
ACROSS
CORNERS
‘B’
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