Description
The SN-B42D from Alpha is a rescue assistance sign electric double, incandescent type 120vac double sided with batteries white plastic/black lettering. 120VAC or 277VAC input with battery back-up, plastic illuminated (red with reflex blue lettering) sign. Rechargable battery included. Mounting options include ceiling (top), wall (back), or wall (side). SN-B42D (double sided) feature ‘pop-out’ directional arrows.
