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Data Sheet 
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Description  Specification 
Mean Time 
Between 
Failure (MTBF) 
● 
188,574 hours (Cisco Catalyst 3750G-24TS) 
● 
209,170 hours (Cisco Catalyst 3750G-24WS) 
● 
210,936 hours (Cisco Catalyst 3750G-24T) 
● 
215,000 hours (Cisco Catalyst 3750G-12S) 
● 
259,729 hours (Cisco Catalyst 3750G-12S-SD) 
● 
217,824 hours (Cisco Catalyst 3750-48TS) 
● 
294,928 hours (Cisco Catalyst 3750-24TS) 
● 
269,011 hours (Cisco Catalyst 3750-24FS) 
● 
166,408 hours (Cisco Catalyst 3750-48PS) 
● 
209,170 hours (Cisco Catalyst 3750-24PS) 
● 
184,422 hours (Cisco Catalyst 3750G-16TD) 
● 
165,243 hours (Cisco Catalyst 3750G-48TS) 
● 
141,005 hours (Cisco Catalyst 3750G-48PS) 
● 
221,150 hours (Cisco Catalyst 3750G-24TS-1U) 
● 
182,373 hours (Cisco Catalyst 3750G-24PS) 
Table 3 lists the power specifications for the Cisco Catalyst 3750 Series. 
Table 3.  Power Specifications 
Description  Specification 
Power 
Consumption 
● 
190W (maximum), 650 Btus per hour (Cisco Catalyst 3750G-24TS) 
● 
254.94W (maximum), 171 Btus per hour (Cisco Catalyst 3750G-24WS) 
● 
165W (maximum), 536 Btus per hour (Cisco Catalyst 3750G-24T) 
● 
120W (maximum), 409 Btus per hour (Cisco Catalyst 3750G-12S) 
● 
72W (maximum), 250 Btus per hour (Cisco Catalyst 3750G-12S-SD) 
● 
50W (maximum), 171 Btus per hour (Cisco Catalyst 3750-24TS) 
● 
56W (maximum), 171 Btus per hour (Cisco Catalyst 3750-24FS) 
● 
75W (maximum), 256 Btus per hour (Cisco Catalyst 3750-48TS) 
● 
495W (maximum), 426 Btus per hour (Cisco Catalyst 3750-24PS) 
● 
540W (maximum), 580 Btus per hour (Cisco Catalyst 3750-48PS) 
● 
180W (maximum), 615 Btus per hour (Cisco Catalyst 3750G-16TD) 
● 
100W (maximum), 314 Btus per hour (Cisco Catalyst 3750G-24TS-1U) 
● 
540W (maximum), 534 Btus per hour (Cisco Catalyst 3750G-24PS) 
● 
160W (maximum), 500 Btus per hour (Cisco Catalyst 3750G-48TS) 
● 
590W (maximum), 690 Btus per hour (Cisco Catalyst 3750G-48PS) 
AC Input Voltage 
and Frequency 
● 
100-240VAC, 1.5-2.3A, 50-60 Hz (Cisco Catalyst 3750G-24TS) 
● 
100-240VAC, 4.0-8.0A, 50-60 Hz (Cisco Catalyst 3750G-24WS) 
● 
100-240VAC, 0.9-1.6A, 50-60 Hz (Cisco Catalyst 3750G-24T) 
● 
100-240VAC, 0.6-1.2A, 50-60 Hz (Cisco Catalyst 3750G-12S) 
● 
100-240VAC, 0.6-1.2A, 50-60 Hz (Cisco Catalyst 3750-24TS) 
● 
100-240VAC, 1.5-3.0A, 50-60 Hz (Cisco Catalyst 3750-24FS) 
● 
100-240VAC, 0.6-1.2A, 50-60 Hz (Cisco Catalyst 3750-48TS) 
● 
100-240VAC, 2.9-4.5A, 50-60 Hz (Cisco Catalyst 3750-24PS) 
● 
100-240VAC, 4.0-8.0A, 50-60 Hz (Cisco Catalyst 3750-48PS) 
● 
100-240VAC, 0.9-1.6A, 50-60 Hz (Cisco Catalyst 3750G-16TD) 
● 
100-240VAC, 1.5-3.0A, 50-60 Hz (Cisco Catalyst 3750G-24TS-1U) 
● 
100-240VAC, 4.0-8.0A, 50-60 Hz (Cisco Catalyst 3750G-24PS) 
● 
100-240VAC, 1.5-3.0A, 50-60 Hz (Cisco Catalyst 3750G-48TS) 
● 
100-240VAC, 4.0-8.0A, 50-60 Hz (Cisco Catalyst 3750G-48PS) 










