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A-6
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-07
Appendix A Technical Specifications
Table A-6 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)
2.9 to 5.5 A, 50 to 60 Hz
DC input voltage for RPS
2300 and 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 W x D) 1.73 x 17.5 x 11.8 in. (4.4 x 44.5 x 30.1 cm)