Summit X440 Series Switches Technical Specifications

The Summit X440 series includes the following switches:

Summit X440-8t
Summit X440-8p
Summit X440-24t
Summit X440-24tDC
Summit X440-24x
Summit X440-L2-24t
Summit X440-24p
Summit X440-24t-10G
Summit X440-24p-10G
Summit X440-24x-10G
Summit X440-48t
Summit X440-48tDC
Summit X440-L2-48t
Summit X440-48p
Summit X440-48t-10G switch
Summit X440-48p-10G switch

Table 1. Physical Dimensions
Summit X440-8t switch Summit X440-8p switch	Height: 1.73 inches (4.4 cm) Width: 12.0 inches (30.5 cm) Depth: 10.3 inches (26.1 cm)
Summit X440-24t switch Summit X440-24tDC switch Summit X440-L2-24t switch Summit X440-24p switch Summit X440-24x switch Summit X440-24t-10G switch Summit X440-24p-10G switch Summit X440-24x-10G switch Summit X440-48t switch Summit X440-48tDC switch Summit X440-L2-48t switch Summit X440-48p switch Summit X440-48t-10G switch Summit X440-48p-10G switch	Height: 1.73 inches (4.4 cm) Width: 17.4 inches (44.1 cm) Depth: 10.0 inches (25.4 cm)

Table 2. Weight
Summit X440-8t switch	5.8 lb (2.64 kg)
Summit X440-8p switch	6.7 lb (3.04 kg)
Summit X440-24t switch Summit X440-L2-24t switch	8.4 lb (3.83 kg)
Summit X440-24tDC	8.47 lb (3.84)
Summit X440-24p switch Summit X440-24x switch	9.8 lb (4.47 kg)
Summit X440-24t-10G switch	8.5 lb (3.87 kg)
Summit X440-24p-10G switch Summit X440-24x-10G switch	9.8 lb (4.48 kg)
Summit X440-48t switch Summit X440-L2-48t switch	9.1 lb (4.13 kg)
Summit X440-48tDC	9.13 lb (4.14 kg)
Summit X440-48p switch	10.7 lb (4.85 kg)
Summit X440-48t-10G switch	9.1 lb (4.13 kg)
Summit X440-48p-10G switch	10.6 lb (4.83 kg)

Table 3. Packaged Dimensions
Summit X440-8t switch Summit X440-8p switch	Height: 3.31 inches (8.4 cm) Width 14.8 inches (37.5 cm) Depth: 24.1 inches (61.2 cm)
Summit X440-24t switch Summit X440-24tDC switch Summit X440-L2-24t switch Summit X440-24p switch Summit X440-24x switch Summit X440-24t-10G switch Summit X440-24p-10G switch Summit X440-24x-10G switch Summit X440-48t switch Summit X440-48t DC switch Summit X440-L2-48t switch Summit X440-48p switch Summit X440-48t-10G switch Summit X440-48p-10G switch	Height: 5.12 inches (13.2 cm) Width: 22.13 inches (56.2 cm) Depth: 15.16 inches (38.5 cm)

Table 4. Packaged Weight
Summit X440-8t switch	8.29 lb (3.76 kg)
Summit X440-8p switch	9.17 lb (4.16 kg)
Summit X440-24t switch Summit X440-L2-24t switch Summit X440-24x switch	11.1 lb (5.05 kg)
Summit X440-24tDC	10.3 (4.69 kg)
Summit X440-24p switch	12.5 lb (5.65 kg)
Summit X440-24t-10G switch	11.1 lb (5.02 kg)
Summit X440-24p-10G switch Summit X440-24x-10G switch	12.5 lb (5.68 kg)
Summit X440-48t switch Summit X440-L2-48t switch	11.7 lb (5.31 kg)
Summit X440-48tDC	11.0 lb (4.99 kg)
Summit X440-48p switch	13.3 lb (6.02 kg)
Summit X440-48t-10G switch	11.7 lb (5.30 kg)
Summit X440-48p-10G switch	13.3 lb (6.02 kg)

Table 5. Fan Speed
	Note: Summit fans have the ability to change speeds depending upon operating conditions.
Summit X440-8t switch	Low speed: 0 RPM, High speed: 0 RPM (No fan)
Summit X440-8p switch	Low speed: 6800 RPM, High speed: 11000 RPM
Summit X440-24t switch	Low speed: 0 RPM, High speed 11000 RPM
Summit X440-24tDC switch	Low speed: 0 RPM, High speed 11000 RPM
Summit X440-L2-24t switch	Low speed: 0 RPM, High speed 11000 RPM
Summit X440-24x switch	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-24p switch	Low speed: 5900 RPM, High speed: 11000 RPM
Summit X440-24t-10G switch	Low speed: 0 RPM, High speed: 11000 RPM
Summit X440-24p-10G switch	Low speed: 5900 RPM, High speed: 11000 RPM
Summit X440-24x-10G	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-48t switch	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-48tDC switch	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-L2-48t switch	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-48p switch	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-48t-10G switch	Low speed: 5900 RPM, High speed 11000 RPM
Summit X440-48p-10G switch	Low speed: 5900 RPM, High speed: 11000 RPM

Table 6. Acoustic Sound
Summit X440-8t switch	Low speed: 0 dB(A), High speed: 0 dB(A) (No fan)
Summit X440-8p switch	Low speed: 44 dB(A), High speed: 55 dB(A)
Summit X440-24t switch Summit X440-L2-24t switch Summit X440-24tDC switch	Low speed: 0 dB(A) (fan not on), High speed: 51.6 dB(A)
Summit X440-24x	Low speed: 0 bels, High speed: 6.5 bels, Declared Sound Power (LWAd) Low speed: 0 dB(A), High speed: 62.4 dB(A), Sound Power (LWAm) Low speed: 0 dB(A), High speed: 51.7 dB(A), Sound Pressure (LpA)
Summit X440-24p switch	Low speed: 46.3 dB(A), High speed: 56.1 dB(A)
Summit X440-24t-10G switch	Low speed: 0 dB(A) (fan not on), High speed: 51.6 dB(A)
Summit X440-24x-10G	Low speed: 5.5 bels, High speed: 6.6 bels, Declared Sound Power (LWAd) Low speed: 51.6 dB(A), High speed: 62.9 dB(A), Sound Power (LWAm) Low speed: 41.2 dB(A), High speed: 52.4 dB(A), Sound Pressure (LpA)
Summit X440-24p-10G switch	Low speed: 42 dB(A), High speed: 57 dB(A)
Summit X440-48t switch Summit X440-L2-48t switch	Low speed: 39 dB(A), High speed: 55 dB(A)
Summit X440-48tDC switch	Low speed: 39 dB(A), High speed: 52.1 dB(A)
Summit X440-48p switch	Low speed: 42 dB(A), High speed: 57 dB(A)
Summit X440-48t-10G switch	Low speed: 39 dB(A), High speed: 55 dB(A)
Summit X440-48p-10G switch	Low speed: 42 dB(A), High speed: 57 dB(A)

Table 7. PSUs and X440 Models
60W	100W	250W POE	525 W POE
X440-8t	X440-24t	X440-8p	X440-24p
	X440-24t-10G		X440-24p-10G
	X440-24x		X440-48p
	X440-24x-10G		X440-48p-10G
	X440-48t
	X440-48t-10G

Table 8. Power: Summit X440-8t
Nominal input ratings	100 to 240 V, 50/60 Hz, 0.50 A
Input current	0.35 A @ 110 V (low-line) 0.23 A @ 220 V (high-line)
Maximum inrush current	60 A @ 230VAC (25C)
Heat dissipation	39 W, 133 BTU/hr
Power consumption	39 W, 133 BTU/hr

Table 9. Power: Summit X440-8p
Nominal input ratings	100 to 240 V, 50/60 Hz, 3.0 A
Input current	2.2 A @ 110 V (low-line) 1.1A @ 220 V (high-line)
Maximum inrush current	40 A @ 115VAC 60 Hz (25C) 70 A @ 230VAC 50 Hz (25C)
Heat dissipation	81 W, 276 BTU/hr
Power consumption	251 W, 856 BTU/hr

Table 10. Power: Summit X440-24t and X440-L2-24t
Nominal input ratings	100 to 240 V, 50/60 Hz, 0.75 A
Input current	0.40 A @ 110 V (low-line) 0.20 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 40 A @ 230VAC 50 Hz (25C)
Heat dissipation	37 W, 126 BTU/hr
Power consumption	37 W, 126 BTU/hr

Table 11. Power: Summit X440-24tDC
Nominal input ratings	-36V to -72V, 1.25A
Heat dissipation	38 W, 129 BTU/hr
Power consumption	38 W, 129 BTU/hr

Table 12. Power: Summit X440-24p
Nominal input ratings	100 to 240 V, 50/60 Hz, 6.0 A
Input current	5.3 A @ 110 V (low-line) 2.65 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 60 A @ 230VAC 50 Hz (25C)
With PoE
Heat dissipation	205 W, 700 BTU/hr
Power consumption	585 W, 2000 BTU/hr
Without PoE
Heat dissipation	37 W, 126 BTU/hr
Power consumption	37 W, 126 BTU/hr

Table 13. Power: Summit X440-24x
Nominal input ratings	100 to 240 V, 50/60 Hz, 0.75 A
Input current	0.48 A @ 110 V (low-line) 0.27 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 40 A @ 230VAC 50 Hz (25C)
Heat dissipation	54 W, 184 BTU/hr
Power consumption	54 W, 184 BTU/hr

Table 14. Power: Summit X440-24t-10G
Nominal input ratings	100 to 240 V, 50/60 Hz, 0.75 A
Input current	0.4 A @ 110 V (low-line) 0.2 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 40 A @ 230VAC 50 Hz (25C)
Heat dissipation	44 W, 150 BTU/hr
Power consumption	44 W, 150 BTU/hr

Table 15. Power: Summit X440-24p-10G
Nominal input ratings	100 to 240 V, 50/60 Hz, 6.0 A
Input current	5.3 A @ 110 V (low-line) 2.65 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 60 A @ 230VAC 50 Hz (25C)
Heat dissipation	205 W, 700 BTU/hr
Power consumption	585 W, 2000 BTU/hr

Table 16. Power: Summit X440-24x-10G
Nominal input ratings	100 to 240 V, 50/60 Hz, 0.75 A
Input current	0.5 A @ 110 V (low-line) 0.3 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 40 A @ 230VAC 50 Hz (25C)
Heat dissipation	56 W, 191 BTU/hr
Power consumption	56 W, 191 BTU/hr

Table 17. Power: Summit X440-48t and X440-L2-48t
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.0 A
Input current	0.85 A @ 110 V (low-line) 0.50 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 40 A @ 230VAC 50 Hz (25C)
Heat dissipation	57 W, 194 BTU/hr
Power consumption	57 W, 194 BTU/hr

Table 18. Power: Summit X440-48tDC
Nominal input ratings	-36V to -72V, 2.0 A
Heat dissipation	57 W, 195 BTU/hr
Power consumption	57 W, 195 BTU/hr

Table 19. Power: Summit X440-48p
Nominal input ratings	100 to 240 V, 50/60 Hz, 6.25 A
Input current	5.5 A @ 110 V (low-line) 2.75 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 60 A @ 230VAC 50 Hz (25C)
With PoE
Heat dissipation	220 W, 750 BTU/hr
Power consumption	600 W, 2050 BTU/hr
Without PoE
Heat dissipation	78 W, 266 BTU/hr
Power consumption	78 W, 266 BTU/hr

Table 20. Power: Summit X440-48t-10G
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.0 A
Input current	0.85 A @ 110 V (low-line) 0.5 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 40 A @ 230VAC 50 Hz (25C)
Heat dissipation	95 W, 325 BTU/hr
Power consumption	95 W, 325 BTU/hr

Table 21. Power: Summit X440-48p-10G
Nominal input ratings	100 to 240 V, 50/60 Hz, 6.25 A
Input current	5.5 A @ 110 V (low-line) 2.75 A @ 220 V (high-line)
Maximum inrush current	30 A @ 115VAC 60 Hz (25C) 60 A @ 230VAC 50 Hz (25C)
Heat dissipation	220 W, 750 BTU/hr
Power consumption	600 W, 2050 BTU/hr

Table 22. CPU, Memory
CPU/Memory
500 MHz CPU
512 MB Memory
1.5 MB packet buffer per chip

Table 23. Safety Standards
North American Safety of ITE	UL 60950-1 2nd Ed., Listed Device (US) CSA 22.2 #60950-1-03 2nd Ed.(Canada) Complies with FCC 21CFR 1040.10 (US Laser Safety) CDRH Letter of Approval (US FDA Approval)
European Safety of ITE	EN 60950-1:2007 2nd Ed. EN 60825-1+A2:2001 (Lasers Safety) TUV-R GS Mark by German Notified Body 2006/95/EC Low Voltage Directive
International Safety of ITE	CB Report & Certificate per IEC 60950-1 2nd Ed. + National Differences AS/NZX 60950-1 (Australia /New Zealand)

Table 24. EMI/EMC Standards
North America EMC for ITE	FCC CFR 47 part 15 Class A (USA) ICES-003 Class A (Canada)
European EMC standards	FCC CFR 47 part 15 Class A (USA) ICES-003 Class A (Canada) 2004/108/EC EMC Directive EN 55022:2010 Class A (Emissions for ITE Equipment) EN 55024:2010 Class A includes EN 61000-4-2, 3, 4, 5, 6, 11 EN 55011 :2009+A1:2010 (Emissions for Industrial, Scientific & Medical Radio Frequency Equipment) EN 61000-3-2: 2006+A2 2009 (Harmonics) EN 61000-3-3:2008 (Flicker) EN 61000-6-4: 2007+A1: 2011 (General Emissions for Industrial, Scientific & Medical) EN 61000-6-2:2005 (General Immunity for Industrial, Scientific & Medical) EN 50121-4:2006 (Emission and immunity of the signaling and telecommunications apparatus)
International EMC certifications	CISPR 22:2008 Class A (International Emissions for ITE Equipment) CISPR 24:2010 Class A (International Immunity for ITE Equipment) IEC 61000-4-2:2008/EN 61000-4-2:2009 (Electrostatic Discharge, 8kV Contact, 15kV Air, Criteria A) IEC 61000-4-3:2010/EN 61000-4-3:2006+A12008 +A2:2010 Radiated Immunity 20V/m, 80-960MHz, Criteria A Radiated Immunity 10V/m, 960-2100MHz, Criteria A Radiated Immunity 5V/m, 2100-2700MHz, Criteria A IEC 61000-4-4:2011/EN 61000-4-4: 2004+A1: 2010 Transient Burst, Power AC, ± 2.0kV, Criteria A Power DC, ± 2.0kV CM, 1kV DM, Criteria A I/O Cables, ± 2.0kV for all I/O longer than 3m IEC 61000-4-5:2005/EN 61000-4-5:2006 Surge, Test to 2/4kV, Level 3 AC Power, 1kV DM, 2kV CM, Criteria A DC Power 1kV DM, 2kV CM, Criteria A I/O 1kV L-G, Criteria A IEC 61000-4-6:2008/EN 61000-4-6:2009 Conducted Immunity, 0.15-80 MHz, 10V/m unmod. RMS, Criteria A IEC 61000-4-8:2009/EN 61000-4-8:2010 Magnetic Immunity, Not applicable to Extreme's equipment IEC 61000-4-11:2004/EN 61000-4-11:2004 Power Dips & Interruptions, >30%, 25 periods, Criteria C
Country-specific	VCCI Class A (Japan Emissions) ACMA (C-Tick) (Australia Emissions) CCC Mark KCC Mark, EMC Approval (Korea)

Table 25. Telecom Standards
	ETSI EN 300 386:2001 (EMC Telecommunications) ETSI EN 300 019 (Environmental for Telecommunications) MEF 9 compliant MEF 14 compliant

Table 26. IEEE 802.3 Media Access Standards
	IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X IEEE 802.3at PoE Plus IEEE 802.3i 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ae 10GBASE-T

Table 27. Environmental Data
Environmental standards	EN/ETSI 300 019-2-1 v2.1.2 - Class 1.2 Storage EN/ETSI 300 019-2-2 v2.1.2 - Class 2.3 Transportation EN/ETSI 300 019-2-3 v2.1.2 - Class 3.1e Operational EN/ETSI 300 753 (1997-10) - Acoustic Noise ASTM D3580 Random Vibration Unpackaged 1.5 G
Operating conditions	Temperature: 0° C to 45° C (32° F to 113° F) Humidity: 10% to 95% relative humidity, non-condensing Altitude: 0 to 3,000 meters (9,850 feet) Shock (half sine): 30 m/s² (3 G), 11 ms, 60 shocks Random vibration: 3 to 500 Hz at 1.5 G rms
Storage & transportation conditions (packaged)	Transportation temperature: -40° C to 70° C (-40° F to 158° F) Storage and transportation humidity: 10% to 95% relative humidity, non-condensing Packaged shock (half sine): 180 m/s² (18 G), 6 ms, 600 shocks Packaged sine vibration: 5 to 62 Hz at velocity 5 mm/s, 62 to 500 Hz at 0.2 G Packaged random vibration: 5 to 20 Hz at 1.0 ASD w/–3 dB/oct. from 20 to 200 Hz 14 drops minimum on sides and corners at 42 inches (<15 kg box)

121141-04 Rev. AB