The 270 Series non-coded station will activate a positive alarm by pulling the alarm handle out and down. The station also provides a normally open alarm contact with a rating of 3 amps at 30VAC/60 Vdc. The finish is red enamel with aluminum markings. Two versions are available. The SPOW series uses wire leads for field wiring connections. The SPO series is equipped with a terminal block for connection of field wiring up to 12 AWG max. The 270 series Manual Stations can be semi-flush or surface mounted. The semi-flush style mounts to a recessed 4" (100mm) standard North-American electrical box with a single gang 1/2" (12mm) raised plaster cover. Surface mounting requires Catalogue number 27193-11 surface mount box.