Black Box LBH240A Manual De Usuario

Black Box

®

 Heavy Duty Edge Switches       Installation and User Guide(07/05) 

 

17

The regular model LBHXXXA, includes Link-Loss-Learn, MDIX ports and the full range of 

fiber port options.  The regular LBH150A/LBH240A model does not have options for 

Alarm and DC power 

 

The 

Hardened

 labeled Heavy-Duty LBHXXXA-H 

Edge Switches H units (shown in Fig 2.2c & d) 

are designed for factory floor/Industrial 

applications. Using special thermal techniques 

and a sealed rugged metal case for heavy duty 

industrial applications, the Hardened LBHXXXA-H  

requires no air inflow for cooling, so the 

LBHXXXA-H resists dirt, moisture, smoke and insects. 

Fig. 2.2.c Hardened LBH150A-H-ST