Rectangular Rapid Flashing Beacon ( RRFB ) Equipment

2026-11-03

Rectangular rapid flashing beacon ( RRFB ); 2 . 1 . 1 The RRFB shall be manually activated by pedestrians using a standard specification pedestrian push button . 2 . 1 . 2 The RRFB shall use an irregular flash pattern of amber LEDs . 2 . 1 . 3 The RRFB shall operate with standard voltage of 120VAC with an option of operation via a solar generator / battery system . 2 . 1 . 4 The LED light bars shall be adjustable for mounting in the field and aiming of the light bar towards oncoming traffic . 2 . 1 . 5 The LED light bars shall meet or exceed MUTCD intensity requirements . 2 . 1 . 6 The LED light bars shall be sized with extra - large modules of 7 ” X 3 ” minimum size , with 2 arrays of 8 amber LEDs , SAE J595 certified . 2 . 1 . 7 The control cabinet shall be a dust proof and waterproof NEMA rated enclosure . 2 . 1 . 8 The control cabinet shall contain all necessary components and settings including an on - board user interface for simple in - the - field configuration and status monitoring . 2 . 1 . 9 The control settings shall allow for timing flash duration , ambient settings , and night intensity . 2 . 1 . 10 The typical RRFB installation and system components shall include four ( 4 ) LED light bars , and one ( 1 ) pole mounted control cabinet . 2 . 1 . 11 The RRFB System shall include all necessary mounting hardware and accessories for mounting to a standard 4 ” pedestal pole . 2 . 1 . 12 There shall be no substitutes for any of the items on the list without prior written approval of the City ' s Traffic Engineering Manager .

Nebraska

2026-04-29