Edco MPA-303-9 Surge Protector.
The Emerson Edco MPA-303-9 is a modular device intended for use on traffic control load relay outputs. The Edco MPA-303-9 unit will protect six output circuits.
The Edco MPA-303-9 is designed for any traffic controller cabinet equipped with 9 position, 5.08 mm spacing sockets wired in line with load relay outputs.
Modular design for 6 and 4 output circuits
Fits 6 and 9 position, 5.08 mm
5 year warranty.
MPA Series PDF.