TL50ALS4 Banner Signal Towers

Banner Engineering TL50ALS4 is a buzzer unit belonging to the Core series, designed to produce a staccato loud sound in a 1-tier configuration. This unit functions as a sealed audible siren, annunciator, or buzzer module. It is constructed with polycarbonate (PC) windows and segments, and an ABS base and covers. The TL50ALS4 has a diameter of 50mm / 2" and comes pre-wired with a 2m / 6.5ft 4-wire cable terminated with bare end flying leads. The housing is black, and it supports a supply voltage of 24Vac or a DC range of 18Vdc-30Vdc (24Vdc nominal). It offers flexible mounting options including surface or base pole with an M30 thread. The unit is designed to operate in ambient air temperatures ranging from -20°C to +50°C and is rated with a degree of protection of IP67, NEMA 13, and UL type 13, indicating a high level of protection against dust and water ingress. Its shape is cylindrical, and it includes 1 x digital input (18-30Vdc / 24Vac; PNP/NPN) for alarm input.