SG-1A Relay Box

SG-1A Relay Box

1)Chapter 1 of Part 4 of the “ Steel Ship Classification Rules" of the China Classification Society;
2)YD/T729-94 method for automatic exchanger network access;
3)GF002-9002.4 technique specification for automatic exchanger equipments in technical ministry of posts and tele communication.

Colour:Dull black

Shell material: ABS

Cable gland: 4-M20x1.5

Power supply: AC220V±10% or DC24V±10%

IP rating: IP44