IB-D12 Shallow Inset Light Base - 12" Ductile Iron

Product catalog summary

Product Overview:
The SIB-D12 is a Shallow Inset Light Base designed for mounting a 12” diameter inset fixture into taxiway or runway pavements. It is constructed from ductile iron, which is recommended for use with similar metal fixtures.

Key Features:

Material: Made from ductile iron to ensure compatibility with similar metals.
Design: Tapered sides to resist pavement heaving and open bottom casting cavities to prevent torquing.
Installation: Includes a plywood cover and reusable mounting hardware for ease of installation.
Maintenance: Features secondary plugs for easy maintenance and feed-thru entry versions with watertight seals.

Fixture and Entry Types:

Entry Types: Options include one or two feed-thru entries, flexible rubber grommets, and various threaded hole sizes.
Entry Locations: Standard locations are specified as Sides A (0°), B (90°), C (180°), and D (270°).

Options:

Corrosion Resistant Coating (CR)
External Ground Wire (GE)
Internal Ground Wire (GI)

Dimensional and Shipping Information:

Dimensions: Various dimensions are provided in inches and millimeters.
Shipping Weight: 39.0 lbs (17.7 kg).
Shipping Volume: 1.0 cu. ft. (0.028 cu.m).

Additional Notes:
The bolt holes on Sides B & D are aligned perpendicular to the runway to taxiway centerline. The document includes a bolt and entry alignment diagram for reference.

Catalog excerpts

IB-D12 Shallow Inset Light Base - 12" Ductile Iron-1

Airport Light Bases SIB-D12Shallow Inset Light Base12" Ductile Iron Applications The SIB (Shallow Inset Base) is a load-bearing base designed to mount a 12" diameter inset fixture (11.25 dia. BC) into a taxiway or runway pavement location. Features ■ Ductile Iron Material* - Crouse-Hinds recommends use with like-metals ■ Tapered sides to resist heaving from the pavement ■ Open bottom casting cavities which fill with the setting epoxy to eliminate torquing in the pavement ■ Outer retaining ring prevents epoxy flowing into the base. Easy light fixture removal. ■ Feed-thru entry version with watertight seals ■ Secondary plug(s) inside the base for ease of maintenance with feed-thru entry versions ■ Includes plywood cover used during installation process and re-usable mounting hardware * Recommended for use with Ductile iron fixtures Fixture Type: Entry Type: 1 = One Feed-thru Entry (2 Conductors), 90° (Side B) Standard Entry Location 2 = Two Feed-thru Entry (4 Conductors), 90° (Side B) Standard Entry Location F1 = Flexible Rubber Grommets for 1 Inch Conduit, 0° and 180° (Sides A and C) Standard Entry Locations H50 = Threaded Hole 1/2-14 NPT, 0° and 180° (Sides A and C) Standard Entry Locations H75 = Threaded Hole 3/4-14 NPT, 0° and 180° (Sides A and C) Standard Entry Locations H1 = Threaded Hole 1-111/2 NPT, 0° and 180° (Sides A and C) Standard Entry Locations B2 = Center Bottom Entry Via Flexible Rubber Grommet for 2 Inch Conduit Entry Locations: - No Symbol means Standard Locations as noted under "Entry Type" A = Side A: 0° B = Side B: 90° C = Side C: 180° D = Side D: 270° Options: - CR = Corrosion Resistant Coating GE = Ground Wire, External GI = Ground Wire, Internal

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IB-D12 Shallow Inset Light Base - 12" Ductile Iron-2

PLYWOOD COVER 900012-B-12 12.0 (305 DIAMETER) BLACK OXIDE BOLT* 20033-2 GROUND WIRE #12 AWG (OPTION -GE) SECONDARY WIRESTO REMOTE ISOLATION TRANSFORMER * Typical for 6 bolts equally spaced on 11.25 (286) diameter bolt circle Note: The bolt holes on Sides B & D are aligned perpendicular to the runway to taxiway centerline. Dimensions: Inches Home Office: United States - +1 860-683-4300 International Offices: Canada • China • Dubai • Mexico • Brazil

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