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Charlotte Stonestreet
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Benefits stack up
01 July 2013
Available from specialist distributor Switchtec, Sirena’s TWS range of light towers has been expanded with the addition of three new modules to the stackable tower Automax range.

The TWS range provides visual and/or audible indication of the status of a wide variety of process machines, vehicles, lifts and other factory and industrial equipments. Automax is Sirena’s most complete range of modular and multifunctional stacklights purpose engineered for the automation industry.
The TWS S is a multifunctional SuperBright LED module offering four effects: steady, flashing, strobe and a new random effect. Six different dome colours are available: blue, amber, red, green, yellow and clear. The TWS RGA is a multicolour, SuperBright LED module with three levels (colours) of alarm from one module: green, amber and red.
The third module, the TWS A+ is an electronic sounder that has 16 different tones, a maximum sound level of 93dB and a high degree of protection for a sounder of CE/IP65 GOST UL/NEMA 3R (pending).
- Flashing or continuous LED beacon
- Enclosed fused switch disconnectors
- Signalling towers for industrial automation
- Machine status reporting
- Enclosed rotary isolators
- Thermal management components
- Distribution blocks reduce manufacturing time
- Space saving DIN rail mount terminals
- Stud terminal blocks
- Protection & isolation for battery energy storage systems