Black Box LBH240A Network Hardware User Manual


 
Black Box
®
Heavy Duty Edge Switches Installation and User Guide(07/05)
4
Packaging:
Enclosure: Rugged sheet metal (Steel).
Dimensions of the Switch unit:
3.7 in H x 3.0 in W x 1.7 in D (9.4 cm x 7.6 cm x 4.3 cm)
Weight: all models: 13 oz. (370g);
Power supply, A, and AE: 5.8 oz (165g)
A–H, and AE-H: 5.8 oz (165g)
A–P, and AE-P: 7.9 oz (225g)
Cooling Method
:
Convection on the office model. The Hardened (H) factory floor and Extreme (P)
temperature un-controlled location models have closed cases to withstand dirt and use
special thermal techniques to transfer heat to the outside of the case for cooling.
ALARM RELAY Terminal Block, H and P models only, two screw terminals:
Internal 60VA relay contact: Open for power Off, closed for power On (Hardware).