FMM-1 is a standard-sized module (typically mounts to a 4" [10.16 cm] square box) that supervises either a Class A (Style D) or Class B (Style B) circuit of dry-contact input devices.
Dimention 360X330X1018mm | Power Supply AC110 +-10% or AC220 +-10% | Frequency 50HZ. or 60HZ. | Power Consumption 120 Watt | LED Display | Operation Life : >=600 million