Summit X250e Series Switches Technical Specifications

The Summit X250e series includes the following switches:

Summit X250e-24t switch
Summit X250e-24tDC switch
Summit X250e-24p switch
Summit X250e-24x switch
Summit X250e-24xDC switch
Summit X250e-48t switch
Summit X250e-48tDC switch
Summit X250e-48p switch

Table 1. Physical Dimensions
Summit X250e-24t switch Summit X250e-24tDC switch Summit X250e-24p switch Summit X250e-24x switch Summit X250e-24xDC switch	Height: 1.73 inches (4.4 cm) Width: 17.35 inches (44.1 cm) Depth: 12.13 inches (30.8 cm)
Summit X250e-48t switch Summit X250e-48tDC Summit X250e-48p switch	Height: 1.73 inches (4.4 cm) Width: 17.35 inches (44.1 cm) Depth: 15.28 inches (38.8 cm)

Table 2. Weight
Summit X250e-24t switch	10.5 lb (4.8 kg)
Summit X250e-24tDC switch	9.9 lb (4.5 kg)
Summit X250e-24p switch	121.1 lb (5.5 kg)
Summit X250e-24x switch	10.2 lb (4.6 kg)
Summit X250e-24xDC switch	10 lb (4.6 kg)
Summit X250e-48t switch	12.1 lb (5.5 kg)
Summit X250e-48tDC switch	12.1 lb (5.5 kg)
Summit X250e-48p switch	12.1 lb (5.5 kg)

Table 3. Packaged Dimensions
Summit X250e-24t switch Summit X250e-24tDC switch Summit X250e-24p switch Summit X250e-24x switch Summit X250e-24xDC switch	Height: 12.6 inches (32 cm) Width: 23.6 inches (60 cm) Depth: 18.5 inches (47 cm)
Summit X250e-48t switch Summit X250e-48tDC switch Summit X250e-48p switch	Height: 12.2 inches (31 cm) Width: 22.8 inches (58 cm) Depth: 22 inches (56 cm)

Table 4. Packaged Weight
Summit X250e-24t switch Summit X250e-24x switch	13.2 lb (6.0 kg)
Summit X250e-24tDC switch	13.1 lb (6.0 kg)
Summit X250e-24xDC switch	13.2 lb (6.0 kg)
Summit X250e-24p switch	14.9 lb (6.8 kg)
Summit X250e-48t switch	15.1 lb (6.9 kg)
Summit X250e-48tDC switch	15.5 lb (7.0 kg)
Summit X250e-48p switch	17.0 lb (7.7 kg)

Table 5. Summit X250e-24t Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.0 A
Input current	0.5 A @ 115 V (low-line) 0.25 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	83% at 60% to 100% load
Heat dissipation (Watts, BTU)	36 W (122.8 BTU/hr)
Power consumption (Watts, BTU)	36 W (122.8 BTU/hr)

Table 6. Summit X250e-24p Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 5.25 A
Input current (without PoE\)	0.75 A @ 115 V (low-line) 0.5 A @ 230 V (high-line)
Input current (with PoE full load)	4.4 A @ 115 V (low-line) 2.2 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	81% with 60% to 100% load
Heat dissipation (without PoE)	75W (256 BTU/hr)
Power consumption (without PoE)	75 W (256 BTU/hr)
Heat dissipation (with PoE full load)	130 W (444 BTU/hr)
Power consumption (with PoE full load)	525 W (1,791 BTU/hr)

Table 7. Summit X250e-24x Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.0 A
Input current	1.0 A @ 115 V (low-line) 0.5 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	80% with 60% to 100% load
Heat dissipation	49 W (167.2 BTU/hr)
Power consumption	49 W (167.2 BTU/hr)

Table 8. Summit X250e-24xDC Power
Operational voltage range	-40 to -72 V
Nominal input ratings	-48 V, 2.0 A
Input current	1.25 A at -40 V (low-line) 0.75 A at -72 V (high-line)
Inrush current	20 A at -48 V 30 A at -72 V
Power supply cord type	DC
Power supply input socket	TYCO 206061-1
Power cord input plug	TYCO 206060-1
Power cord wall plug	None provided
Power supply cord gauge	14 AWG (2.0 mm²)
Efficiency	83%
Heat dissipation	42 W (143.3 BTU/hr)
Power consumption (Watts)	47 W (160.4 BTU/hr)

Table 9. Summit X250e-24tDC Power
Operational voltage range	-40 to -72 V
Nominal input ratings	-48 V, 2.0 A
Input current	0.8 A at -40 V (low-line) 0.5 A at -72 V (high-line)
Inrush current	20 A at 48 V, 30 A at V
Power supply cord type	DC
Power supply input socket	TYCO 206061-1
Power cord input plug	TYCO 206060-1
Power cord wall plug	None provided
Power supply cord gauge	14 AWG (2.0 mm²)
Efficiency	78%
Heat dissipation	31 W (105.8 BTU/hr)
Power consumption (Watts)	31 W (105.8 BTU/hr)

Table 10. Summit X250e-48t Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 1.0 A
Input current	0.6 A @ 115 V (low-line) 0.3 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	83% with 60% to 100% load
Heat dissipation (Watts)	51 W (174 BTU/hr)
Power consumption (Watts)	51 W (174 BTU/hr)

Table 11. Summit X250e-48p Power
Operational voltage range	90 to 264 V
Nominal input ratings	100 to 240 V, 50/60 Hz, 5.5 A
Input current with PoE full load	4.5 A @ 115 V (low-line) 2.25 A @ 230 V (high-line)
Input current without PoE	0.75 A @ 115 V (low-line) 0.5 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Inrush current	30 A @ 115 V, 60 A @ 230 V
Power supply cord type	AC
Power supply input socket	IEC 320 C14
Power cord input plug	IEC 320 C13
Power cord wall plug	Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.
Power supply cord gauge	18 AWG (0.75 mm²) up to 6 feet or 2 meters or 16 AWG (1.0 mm²) over 6 feet
Efficiency	78% with 60% to 100% load
Heat dissipation with PoE full load	130 W (444 BTU/hr)
Heat dissipation without PoE	75 W (256 BTU/hr)
Power consumption with PoE full load	525 W (1791.4 BTU/hr)
Power consumption without PoE	75 W (256 BTU/hr)

Table 12. Summit X250e-48tDC Power
Operational voltage range	-40 to -72 V
Nominal input ratings	-48 V, 2.0 A
Input current	1.25 A at -40 V (low-line) 0.75 A at -57.6 V (high-line)
Inrush current	20 A @ 48 V, 30 A @ 72 V
Power supply cord type	DC
Power supply input socket	TYCO 206061-1
Power cord input plug	TYCO 206060-1
Power cord wall plug	None provided
Power supply cord gauge	14 AWG (2.0 mm²)
Efficiency	78%
Heat dissipation	47 W (160.4 BTU/hr)
Power consumption	47 W (160.4 BTU/hr)

Table 13. Safety Standards
North American Safety of ITE	UL 60950-1:2003 1st Ed., Listed Device (US) CSA 22.2#60950-1-03 1st Ed.(Canada) Complies with FCC 21CFR 1040.10 (US Laser Safety) CDRH Letter of Approval (US FDA Approval) IEEE 802.3af 6-2003 Environment A for PoE Applications
European Safety of ITE	EN 60950-1:2001+A11 EN 60825-1+A2:2001 (Lasers Safety) TUV-R GS Mark by German Notified Body 73/23/EEC Low Voltage Directive
International Safety of ITE	CB Report & Certificate per IEC 60950-1:2001 Country Deviations AS/NZX 60950-1 (Australia /New Zealand)

Table 14. EMI/EMC Standards
North America EMC for ITE	FCC CFR 47 part 15 Class A (USA) ICES-003 Class A (Canada)
European EMC standards	EN 55022:1998 Class A EN 55024:1998 Class A includes IEC 61000-4-2, 3, 4, 5, 6, 8, 11 EN 61000-3-2,3 (Harmonics & Flicker) ETSI EN 300 386:2001 (EMC Telecommunications) 89/336/EEC EMC Directive
International EMC certifications	CISPR 22:1997 Class A (International Emissions) CISPR 24:1997 Class A (International Immunity) IEC/EN 61000-4-2 Electrostatic Discharge, 8kV Contact, 15kV Air, Criteria A IEC/EN 61000-4-3 Radiated Immunity 10V/m, Criteria A IEC/EN 61000-4-4 Transient Burst, 1kV, Criteria A IEC/EN 61000-4-5 Surge, 2kV L-L, 2kV L-G, Level 3, Criteria A IEC/EN 61000-4-6 Conducted Immunity, 0.15-80MHz, 10V/m unmod. RMS, Criteria A IEC/EN 61000-4-11 Power Dips & Interruptions, >30%, 25 periods, Criteria C
Country-specific	VCCI Class A (Japan Emissions) AS/NZS 3548 ACA (Australia Emissions) CNS 13438:1997 Class A (BSMI-Taiwan) MIC Mark, EMC Approval (South Korea)

Table 15. Telecom Standards
	ETSI EN 300 386:2001 (EMC Telecommunications) ETSI EN 300 019 (Environmental for Telecommunications)

Table 16. IEEE 802.3 Media Access Standards
	IEEE 802.3ab 1000BASE-T

Table 17. 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 1.5G
Operating conditions	Temperature range: 0° C to 40° C (32° F to 104° F) Humidity: 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 @ 1.5 G rms
Storage & transportation conditions (packaged)	Storage temperature: –40° C to 85° C (–40° F to 185° 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 @ velocity 5 mm/s, 62 to 500 Hz @ 0.2 G Packaged random vibration: 5 to 20 Hz @ 1.0 ASD w/–3 dB/oct. from 20 to 200 Hz 14 drops minimum on sides & corners @ 42 inches (<15 kg box)
Acoustic noise (in dBA per ISO 7779)	Summit X250e-24t: 45 (high fan speed) 37 (low fan speed) Summit X250e-24p: 44 (high fan speed) 39 (low fan speed) Summit X250e-24x: 45 (high fan speed) 37 (low fan speed) Summit X250e-24xDC: 47 (high fan speed) 37 (low fan speed) Summit X250e-24tDC: 45 (high fan speed) 37 (low fan speed) Summit X250e-48t: 47 (high fan speed) 37 (low fan speed) Summit X250e-48p: 46 (high fan speed) 39 (low fan speed) Summit X250e-48tDC: 47 (high fan speed) 37 (low fan speed)

121141-04 Rev. AB