| | ALPHA 6455 Awg22 x 2 Pair FOIL/BRAID 300 V 120-Ohm for RS-485 工業自動化RS485監控電纜線
   ALPHA 6455 RS-485 22AWG
 
	
		
			| Diameters (In) |  
			| 1) Component 1 | 2 X 1 PAIR |  |  
			| a) Conductor | 22 (7/30) AWG TC | 0.030 |  
			| b) Insulation | 0.0245" Wall, Nom. Foam HDPE | 0.079 |  
			| (1) Color(s) |  |  |  
			| 
				
					
						| Pair | Color | Pair | Color | Pair | Color |  
						| 1 | WHITE/BLUE-BLUE/WHITE | 2 | WHITE/ORANGE-ORANGE/WHITE |  |  |  |  
			| c) Pair | 2/Cond Cabled Together |  |  
			| (1) Twists: | 4.8 Twists/foot (min) |  |  
			| 2) Cable Assembly | 2 Components Cabled |  |  
			| a) Twists: | 3.2 Twists/foot (min) |  |  
			| 3) Shield: | Alum/Mylar Tape, 25% Overlap, Min. |  |  
			| a) Foil Direction | Foil Facing Out |  |  
			| b) Drain Wire | 22 (7/30) AWG TC |  |  
			| c) Braid | TC,65% Coverage, Min. |  |  
			| 4) Jacket | 0.053" Wall, Nom.,PVC | 0.350 (0.369 Max.) |  
			| a) Color(s) | BLACK |  
			| b) Print | ALPHA WIRE P/N 6455 2PR 22 AWG EXXXXX SHIELDED (UL) CM OR PLTC SUN RES OR
 C(UL) CM --- FT1 CE ROHS
 [Note: Product may have c(UL) or CSA markings depending upon plant of manufacture.]
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ControlNet™ Cable   
	Low-loss RG-6/U 75-ohm coaxial cableDouble braid/foil shielding for maximum signal integrity and run length RS-485 Cable   
	1 to 4 pairsBraid/foil shield to reduce electrical noise sensitivityUL Type PLTC Open Wiring (300 V)Sunlight resistant DeviceNet™ Cable   
	Power and data in a rugged two-pair cableSunlight resistantAvailable for ODVA thick and thin trunksCompliant with Allen-Bradley part numbers 1485 CPI-A and 1485 CPI-C Fieldbus and PROFIBUS™ Cable   
	100-ohm impedance for Types A and B Fieldbus150-ohm impedance for High-Speed Fieldbus and PROFIBUS DP Industrial Twinax Cable   
	Meets the requirements of Allen-Bradley Data Highway Networks 
	
		
			| 1) UL | PLTC | 60°C |  
			|  | CM | 60°C |  
			|  | SUN RES |  |  
			| 2) CSA International | CM | 60°C |  
			|  | FT1 |  |  
			| 3) CE: | EU Low Voltage Directive 2006/95/EC |  
	
		
			| 1) CE: EU Directive 2011/65/EU(RoHS2): |  
			|  | This product complies with European Directive 2011/65/EU (RoHS Directive) of the European Parliament and of the Council of 8 June 2011. No Exemptions are required for RoHS Compliance on this item. Consult Alpha Wire's web site for RoHS C of C. |  
			| 2) REACH Regulation (EC 1907/2006): |  
			|  | This product does not contain Substances of Very High Concern (SVHC) listed on the European Union's REACH candidate list in excess of 0.1% mass of the item. For up-to-date information, please see Alpha's REACH SVHC Declaration. |  
	
		KEYWORD: ALPHA6453, Alpha6454, Alpha6455,120-Ohm, RS-485, 工業自動化RS485監控電纜線, google,gmail,
			| Physical & Mechanical Properties |  
			| 1) Temperature Range | -20 to 60°C |  
			| 2) Bend Radius | 10X Cable Diameter |  
			| 3) Pull Tension | 33 Lbs, Maximum |  
			| Electrical Properties | (For Engineering purposes only) |  
			| 1) Voltage Rating | 300 VRMS |  
			| 2) Characteristic Impedance | 120 Ω +/- 12 |  
			| 3) Mutual Capacitance | 11 pf/ft @1 kHz, Nominal |  
			| 4) Ground Capacitance | 20.9 pf/ft @1 kHz, Nominal |  
			| 5) Velocity of Propagation | 78 % |  
			| 6) Conductor DCR | 15.4 Ω/1000ft @20°C, Nominal |  
			| 7) OA Shield DCR | 2.7 Ω/1000ft @20°C, Nominal |  
			| 8) Current | 2.7 amps per conductor @30°C, Maximum |  
			| 9) Attenuation, Max dB/100ft | 0.5 @ 1 MHz |  wikipedia, 維基百科, belden, lapp, yeida, 宜大電線,
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