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SRCL

Compliances: FAA AC 150/5345-46: L-850A ICAO Annex 14 USAF Regulation 88-14 USN NAVAIR 51-50AAA-2 NATO STANAG 3316 Transport Canada Specification K271 Applications

Known as the SwitchhitterTM, the SRCL is a runway centerline light that does double duty as a touchdown zone light (see STDZ AT-2.3). The SRCL is a bidirectional light, typically clear/clear or clear/red, with two 62 watt lamps. It may be used for any category FAA, ICAO, or military runway.

CROUSE-HINDS AIRPORT LIGHTING PRODUCTS

SwitchhitterTM Runway Centerline Light

SRCL

Example: 20561P-CR-F is a clear/red runway centerline light. It has two 62 watt lamps, film disc cutouts, and one lead to operate with a remote 100 watt isolation transformer. It mounts on an 11.25 inch bolt circle light base.

Ordering Information

How to Order: Choose the correct leads configuration based on the installation and circuiting. Add the colors and options, if any, to complete the catalog number. Lamps are included. Order light base separately.

2 0 5 6 Features

· FAA Approved · ETL Certified · One Piece Casting · Low Wattage Lamps · Parts Commonality with STDZ Light · Few Parts to Stock · Beam Orientation can be easily changed · May be used as a unidirectional Runway Centerline Light · Optional High Strength Alloy Casting: 2.3 times the tensile strength of standard ductile iron. · Optional Metallic-Ceramic Coating for greatly increased corrosion resistance Basic Number: 2 x 62 Watt Lamps Type of Lead: P = 1 Lead with L-823 Plug P2 = 2 Leads with L-823 Plugs P3 = 2 Leads: One Active Plug* L = 1 Lead with Spade L2 = 2 Leads with Spades Color: C = Clear R = Red X = Opaque/Blank

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Options: NM = High Strength Casting Nickel-Molybdenum (Snow Plow Resistant) CR = Corrosion Resistant Coating F = Film Disc Cutouts (If one lamp fails, second lamp will still operate)

* Allows for future conversion to 2-plug version.

Outline Drawing

SRCL-20561P

Dimensions: Inches (Millimeters) Instruction Manual: Shipping Weight: Shipping Volume: 8409 32.0 lbs. 14.5 kg 0.7 cu. ft. 0.02 cu.m. Lead Assembly with L-823 Plug Bottom Cover 20621-2 Bracket Assembly 20724-A Lens 20625

Lamp 20624 (2)

Accessories

Catalog Number Item Description Shipping Weight lb. kg. Shipping Volume cu.ft. cu.m.

900128-B-16-DF AC24242H200003* 20453** 33003 33004 33005 10048-93A/C 823KP-D4-D4 10047-1425

Base: L-868B, Class II, 16" Deep Base: L-868B, Class I, 24" Deep Base: Shallow, Size B Transformer L-830-3, 65 watts, 6.6/6.6A Transformer L-830-4, 100 watts, 6.6/6.6A Transformer L-830-5, 100 watts, 20/6.6A Setting material for Class II Base, 50 lb. bag Connector Kit L-823, 8 AWG, .32" to .43" O.D. Heat Shrink Kit

30.0 63.0 39.0 9.0 12.0 12.0 50.0

13.6 28.6 17.7 4.1 5.4 5.4 22.7

2.2 2.5 1.0 0.2 0.4 0.4 2.0

.062 .070 .028 .006 .011 .011 .112

* Sectional bases may be required depending upon the paving technique. ** Recommended shallow base: See catalog page IT-2.1. For a shallower 3.5 inch deep base use 20045-4 (P version) or 20045-5 (P2 version). Note: The P3 version SRCL has two 62 watt lamps and two leads with L-823 plugs. One lead is capped and one lead is active for use with a 100 watt isolation transformer. It can be field converted to two active plugs for future use with two transformers.

Photometric Data

7500 CD 5000 CD 2500 CD 1000 CD 13 12 11 10 9 8 7 6 5 4 3 2 1 0 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 14 CD = Candela (in White Beam) 2500 CD MIN. 5000 CD AVG. (Actual Average --6316 CD Shown) 500 CD MIN.

Renewal Parts

Part Number Description

HORIZONTAL ANGLE L-850A (62 Watts per Lamp)

20624 20578-R 20724-A 10035-33-270 10035-33-010 20625 20621-2 20621-4 20621-7 20621-9 20621-11 10047-409 10048-25 20356 19143-1

Lamp 62w, 6.6A Red Filter Short Bracket Assembly O-Ring, Bottom Cover O-Ring, Cover Feed-Thru Lens Bottom Cover Assembly (1 Plug) Bottom Cover Assembly (1 Plug, Option F) Bottom Cover Assembly (2 Plugs) Bottom Cover Assembly (2 Plugs, Option F) Bottom Cover Assembly (P3 Version) Film Disc Cutout (Option F) Silicone Grease 5.3 oz. Grommet (Bracket Assy.) Spacer (Bracket Assy.)

VERTICAL ANGLE

Information

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