Physical and Technical Specifications
35
 S3300 Smart Switch
Performance and capacity •  Forwarding mode: Store and Forward
•  Stacking for up to six switches
•  Bandwidth:
-  S3300-52X/S3300-52X-PoE+ models: 176 Gbps
-  S3300-28X/S3300-28X-PoE+ models: 128 Gbps
•  Address database size: 16K Media 
Access Control (MAC) addresses
•  Mean Time 
Between Failure (MTBF) at 25°C:
-  S3300-52X: 279,970 hours
-  S3300-52X-PoE+: 216,809 hours
-  S3300-28X: 278,559 hours
-  S3300-28X-PoE+: 147,965 hours
AC power supply •  Universal power input: 100–240 V
AC, 50–60 Hz
•  Current:
-  S3300-52X: 2A
-  S3300-52X-PoE+: 10A
-  S3300-28X: 1.5A
-  S3300-28X-PoE+: 4A
Redundant power supply •  S3300-52X-PoE+: DC1
1V
, 13.5A maximum; DC56V, 28.2A maximum
•  S3300-28X-PoE+: DC11V
, 6.5A maximum; DC56V, 14.1A maximum
PoE power budget •  S3300-52X-PoE+: 
-  390W with internal power supply only
-  1440W with external RPS only
-  1440W with both internal power supply and external RPS
•  S3300-28X-PoE+: 
-  195W with internal power supply only
-  720W with external RPS only
-  720W with both internal power supply and external RPS
Physical specifications •  S3300-52X
-  Dimensions (H x W x D): 43 x 440 x 257 mm (1.7 x 17.3 x 10.1 in.)
-  W
eight: 3.66 kg (8.0 lb)
•  S3300-52X-PoE+
-  Dimensions (H x W x D): 43 x 440 x 345 mm ((1.7 x 17.3 x 13.6 in.)
-  W
eight: 5.54 kg (12.2 lb)
•  S3300-28X
-  Dimensions (H x W x D): 43 x 440 x 257 mm (1.7 x 17.3 x 10.1 in.)
-  W
eight: 3.14 kg (6.9 lb)
•  S3300-28X-PoE+
-  Dimensions (H x W x D): 43 x 440 x 257 mm (1.7 x 17.3 x 10.1 in.)
-  W
eight: 3.77 kg (8.3 lb)
Table 7.  Physical and technical specifications (continued)
Feature Description