BEST 510
System
ON/OFF
Switch
Circuit
Protector
Input
Line Cord
Receptacle
Output
Receptacles
DB-9 Port
Fan
Fig 3 - BEST 510 Rear Panel
900 and 1250 VA Models
1
xiv
2
1
Output receptacles vary by model. See Specifications Page 24.
2
Note that Models 510-900U and 510-1250U have a fuse instead
of a circuit breaker.