Installation guide

A-5
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-02
Appendix A Technical Specifications
Table A-4 Specifications for the Catalyst 3750-24PS 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)
5.5 A to 2.8 A, 50 to 60 Hz
DC input voltage for RPS
675
+ 12 V @7.5 A and – 48 V @7.8 A
Power consumption 495 W
Power dissipation 125 W, 426 BTUs per hour
Power rating 0.495 kVA
Power over Ethernet
15.4 W per port maximum, 370 W switch maximum
Physical Dimensions
Weight 11.3 lb (5.1 kg)
Dimensions (H x D x W) 1.73 x 17.5 x 11.8 in. (4.4 x 44.5 x 30.1 cm)