TYPE ATLA
A liquidtight flexible steel conduit designed specifically for extreme hot or cold
environments. The flexible inner core is identical to that found in Type LA. The
specially formulated PVC jacket remains flexible at low temperatures and resists
aging at elevated temperatures. It is listed by Underwriters Laboratories Inc. and
certified by Canadian Standards Association.
CONSTRUCTION:
ATLA has a flexible inner core made from
a spiral wound strip of heavy gauge, hotdipped galvanized steel. The 3/8 through
1-1/4 inch trade sizes contain an integral
bonding strip of copper. The 1-1/2 inch
and larger are designed with a fully
interlocked strip.
The jacketing material is a rugged
flame retardant flexible PVC resistant to
weathering, UV, oils and many chemicals.
See the Chemical Resistance Guide on our
website for further details.
APPLICATION:
Designed to be used with high
temperature machine tool wiring. Ideal
for outdoor installations in cold climates.
This conduit is intended for installation
in accordance with Article 350 of the NEC
(ANSI/NFPA-70) and in section 14.5.4 of
the ANSI/NFPA-79 Standard for Industrial
Machinery:
Permitted for use in exposed or
concealed locations.
Installations under raised oors in data
processing areas. Article 645.5(E)(2).
Listed and marked for direct burial and
in poured concrete.
For containment of 600 volts and
lower-potential circuits.
Permitted for service entrance wiring
to 6 feet. Article 230.43.
Sunlight-resistant.
Suitable as a grounding conductor
when used for circuits rated up to 20A
for the 3/8 and 1/2 inch grade sizes
and 60A for the 3/4 through 1-1/4 inch
trade sizes in lengths six feet or less per
NEC Article 250.118(6).
Installations in hazardous (classied)
locations:
- Class I Div. 2 Article 501
- Class II Div. 1&2 Article 502
- Class III Div. 1&2 Article 503
Use as Feeders and Services at Marinas
and Boatyards. Article 553.7(B).
Wiring on building. Article 225.10.
Conductor enclosers adjacent to motors
over 600V. Article 430.223.
Underground service, feeder, branch
circuit and recreational vehicle site
feeder circuit conductors. Article 551.80.
Elevators and hoistways. Article 620.21.
Pools and fountains. Article 680.
Bodies of water. Article 682.
Fire pumps. Article 695.
Meets the same specications as Type
LA on page 7.
Listed File #E29278. Conforms to
Underwriters Laboratories Standard
ANSI / UL-360 for Liquidtight Flexible Steel
conduit.
RoHS and WEEE Compliant.
Certified File #LL18858. Conforms to
CSA 22.2 No. 56 for use per the Canadian
Electrical Code C22.1 Section 12-1300.
STANDARD COLORS:
Machine Tool Gray
WORKING TEMPERATURES:
UL: -55°C to 105°C Air / 60°C Wet / 70°C Oil
CSA: -50°C to 105°C Dry / 75°C Oil
METAL USED: Steel
PLASTIC USED: PVC
See the Chemical Resistance Guide on our website.
Jacketed Metallic
Trade
Size (In.) Type
3/8 ATLA -10 2.0 29 100 80201 500 80203 1000 80204
1/2 ATLA -11 3.0 32 100 80211 500 80213 1000 80214
3/4 ATLA -12 4.2 53 100 80221 500 80224 1000 80225
1 ATLA -13 5.5 82 100 80232 400 80234 - -
1-1/4 ATLA -14 7.0 102 50 80242 200 80244 - -
1-1/2 ATLA -15 4.5 124 50 80252 150 80254 - -
2 ATLA -16 6.0 145 50 80262 100 80264 - -
2-1/2 ATLA -17 8.0 192 25 80272 - - - -
3 ATLA -18 10.0 252 25 80282 - - - -
3-1/2 ATLA -350 11.0 308 25 80288 - - - -
4 ATLA -19 12.0 350 25 80292 - - - -
See page 37 for Dimensions.
Inside Bend
Radius (In.)
Wt. (Lbs.)/
100 Ft.
Carton Footage Reel Footage
Length Part # Length Part # Length Part #
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Colored Conduit
for Custom Installations
The use of colored
Type LA conduit saves
time and money in
maintenance and repair
situations, and provides
a visible warning to use
caution in and around
specific areas. They
can provide for quick
identification of circuits,
such as emergency,
fire, security and high
Available in Types:
LA, LT, LOR, EF, ATLA, AT, ATX, ALT, ACEA,
CEA, SLA, EMS, EMCS, LNM-P, NM, NMHT
Jacketed Metallic
voltage, as well as many
other applications.
SUGGESTED APPLICATIONS:
Conduit Color Suggested Application
Cream Of ce Modular Partitions
Brown Of ce Modular Partitions
Blue Computer Rooms/Data Cables, Low Voltage Wiring
Green Hospitals and Healthcare
Yellow Caution Areas, Special Equipment, High Voltage Wiring, Earth Moving Equipment
Orange Construction, Auto Repair, Fiber Optic Systems
Red Fire Alarms, Security Systems, Emergency Circuits
White Dairy Equipment, Food Processing Equipment
* Standard colors are Black and Gray. Other colors available upon request. We can blend to any color preference. Jacketed
materials for extreme temperature and halogen-free applications are also available in colors.
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