11831 AIRPORT RD WHOLE SITE FILE 2020-01-21

Each circuit shall be rated at 15 amperes and switching shall occur at the zero crossover point of the AC voltage. The voltage range shall be 95 to 135 volts AC. The nominal voltage shall be 120 volts AC. The operating frequency range shall be 60 Hz ±3.0 Hz. The two-circuit solid- state flasher shall be designed to operate as specified at any ambient temperature range from - 30°F. to +165°F. (-34.4°C. to +73.8°C). Cabinet The raintight housing shall be aluminum, conforming to the requirements of Section 9-29.25 and this Special Provision. Cabinet dimensions shall be: Depth Height Width 6 inches 10 inches 8 inches The cabinet door shall have two hinges. The hinges shall meet the requirements for the alternate hinge detailed on Standard Plan J-3b. The cabinet door shall be secured with a spring-loaded construction core lock capable of accepting a Best CX series core. A green construction core shall be installed at each core lock. Upon contract completion two master keys for each cabinet shall be delivered to the Engineer. Socket bases for the flasher unit shall be mounted on a circuit board inside the cabinet. 9-29.16 Vehicular Signal Heads, Displays and Housing Section 9-29.16 is supplemented with the following: 9-29.16 Back Plate Back plates shall be constructed of louvered anodized aluminum. 9-29.16 Fiber Optic Signal Head A 12-inch fiber optic signal section capable of alternately displaying a yellow arrow and a green arrow shall be furnished and installed where specified in the Plans. 9-29.16(2) Conventional Traffic Signal Heads 9-29.16(2)A Optical Units 9-29.16(2)A Section 9-29.16(2)A is supplemented with the following: 9-29.16(2)A LED Signal Displays All traffic signal displays shall be the Light Emitting Diode (LED) type and shall be from one of the following manufacturers: Dialight Corporation 1913 Atlantic Avenue Manasquan, NJ 08736 Telephone: (732) 223-9400 Fax: (732) 223-8788 Swift Green Line—Corridor Stations Special Provisions SP213 May 2017