Table 190: X690 Packaged Weight
X690-48t-2q-4c
21.01 lb (9.5 kg)
X690-48x-2q-4c
20.28 lb (9.2 kg)
Fan and Acoustic Noise
Table 191: Fan and Acoustic Noise
Switch Model
Bystander Sound Pressure (at 25°C)
Declared Sound Power (at 25°C)
X690-48t-2q-4c
(front-back airflow)
76.3 db(A)
9.0 bels
X690-48t-2q-4c
(back-front airflow)
77.5 db(A)
9.0 bels
X690-48x-2q-4c
(front-back airflow)
76.8 db(A)
9.0 bels
X690-48x-2q-4c
(back-front airflow)
77.4 db(A)
9.1 bels
Power Options
Table 192: X690 Power Options
X690-48t-2q-4c (part # 17360)
X690-48x-2q-4c (part # 17350)
770 W AC power supply:
Part # 10960 770 W AC PS FB (front-back)
Part # 10961 770 W AC PS FB (back-front)
AC Input: 100-240 VAC, 50/60 Hz
PSU Input Socket: IEC 320 C14
Power cord input plug: IEC 320 C13
1100 W DC power supply:
Part # 10962 1100 W DC PS FB (front-back)
Part # 10963 1100 W DC PS FB (back-front)
DC Input: -48 VDC
Technical Specifications
ExtremeSwitching and Summit Switches: Hardware Installation Guide
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