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A-9
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-07
Appendix A Technical Specifications
Table A-9 Specifications for the Catalyst 3750G-48PS Switch
Environmental Ranges
Operating temperature 32 to 113°F (0 to 45°C)
Storage temperature –13 to 158°F (–25 to 70°C)
Relative humidity 10 to 85% (noncondensing)
Operating altitude Up to 10,000 ft (3049 m)
Storage altitude Up to 15,000 ft (4573 m)
Power Requirements
AC input voltage 100 to 240 VAC (autoranging)
4 to 8 A, 50 to 60 Hz
DC input voltages for
RPS 2300 and 675
+12V @14A and –48V @7.8A
Power consumption 560 W
Power dissipation 220 W, 690 BTUs per hour
Power rating 0.56 kVA
Power over Ethernet
Range from 4 to 15.4 W per port, up to 370 W switch maximum
Physical Dimensions
Weight 15.5 lb (7 kg)
Dimensions (H x W x D) 1.73 x 17.5 x 16.1 in. (4.4 x 44.5 x 40.9 cm)