Part # Type  Shielding  Voltage  AWG  # of Elements  Jacket Diameter  Applicable Specifications 
SF61220CY Multi-Conductor  FOIL/BRAID  600  16  4.2  0.645  CSA AWM I/II A/B, CSA FT4, UL 1277 Type TC-ER, UL OIL RES I/II, UL SUN RES, UL Type WTTC 
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 Diameters (In)
1) Component 1 4 X 1 COND 
a) Conductor 16 (26/30) AWG TC 0.060
b) Insulation 0.016" Wall, Nom. PVC/ 0.005" Wall NYLON 0.102
(1) Print ALPHANUMERIC NUMBERS - 1-ONE ALTERNATING AND
INVERTED
(2) Color Code Alpha Wire Color Code KX
Cond Color Cond Color Cond Color
1 GREEN/YELLOW 3 BLACK#2 
2 BLACK#1 4 BLACK#3 
2) Component 2 2 X 1 PAIR 
a) Conductor 18 (19/30) AWG TC 0.050
b) Insulation 0.016" Wall, Nom. PVC/ 0.005" Wall NYLON 0.092
(1) Color Code Alpha Wire Color Code A
Pair Color Pair Color Pair Color
1 BLACK-RED 2 BLACK-WHITE 
c) Pair 2/Cond Cabled Together 
(1) Twists: 6.0 Twists/foot (min) 
Individually Applied:
d) Shield: Flex Alum/Mylar Tape, 25% Overlap, Min. 
(1) Foil Direction Foil Facing Out 
(2) Drain Wire 22 (7/30) AWG TC 
(3) Braid TC,85% Coverage, Min. 
e) Jacket 0.016" Wall, Nom.,TPE0.242 (0.253 Max.)
(1) Color(s) NATURAL
(2) Print ALPHANUMERIC NUMBERS - 1-ONE ALTERNATING AND
INVERTED
3) Cable Assembly 6 Components Cabled 
a) Twists: 2.7 Twists/foot (min) 
b) Core Wrap REMAY Tape, 25% Overlap, Min. 
4) Shield: A/P/A Tape, 25% Overlap, Min. 
a) Drain Wire 22 (7/30) AWG TC 
b) Braid TC,85% Coverage, Min. 
5) Jacket 0.065" Wall, Nom.,TPE0.645+/- 0.032
a) Color(s) ORANGE
b) Jacket Separator Tissue Tape, 25% Overlap, Min. 
c) Print ALPHA WIRE-* P/N SF61220CY 4C 16 AWG 2PR 18 AWG
TFFN E324185 (UL) WTTC 90C 1000 VOLT OR (UL)
TC-ER 90C 600V OIL RES I/II SUN RES OR C(UL) CIC
CONTROL/TC 90C PVC/NYLON INS FT4 4C16 2PR18
--- LLXXXXXX CSA AWM I/II A/B 90C 600V FT4
CE ROHS (DATE CODE) (SEQ FOOTAGE)
* = Factory Code
[Note: Product may have c(UL) or CSA markings depending upon plant of manufacture.]
1) UL   
a) Component 1 TFFN 90°C / 600 VRMS
b) Component 2 TFFN 90°C / 600 VRMS
c) Overall TC 90°C / 600 VRMS
 EXPOSED RUN 
 OIL RES I/II 
 SUN RES 
 WTTC 90°C / 1000 VRMS
2) CSA International AWM I/II A/B 90°C / 600 VRMS
 FT4 
 C(UL) CIC CONTROL 90°C / 600 VRMS
 C(UL) TC 90°C / 600 VRMS
3) CE:EU Low Voltage Directive 2006/95/EC
1) EU Directive 2011/65/EU(RoHS2):
 All materials used in the manufacture of this part are in compliance with European Directive 2011/65/EU regarding the restriction of use of certain hazardous substances in electrical and electronic equipment. 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.
3) California Proposition 65:The outer surface materials used in the manufacture of this part meet the requirements of California Proposition 65.
Physical & Mechanical Properties
1) Temperature Range-25 to 90°C(static), -5 to 90°C (dynamic)
2) Bend Radius 10X Cable Diameter
3) Pull Tension 179 Lbs, Maximum
4) Sunlight Resistance Yes
Electrical Properties(For Engineering purposes only)
1) Voltage Rating 600 VRMS
2) Component 1
a) Capacitance 48 pf/ft @1 kHz, Nominal Conductor to Conductor
b) Ground Capacitance86 pf/ft @1 kHz, Nominal
c) Inductance0.18 µH/ft, Nominal
d) Conductor DCR4.5 Ω/1000ft @20°C, Nominal
3) Component 2
a) Mutual Capacitance48 pf/ft @1 kHz, Nominal
b) Ground Capacitance86 pf/ft @1 kHz, Nominal
c) Characteristic Impedance46 Ω
d) Inductance0.19 µH/ft, Nominal
e) Conductor DCR6.2 Ω/1000ft @20°C, Nominal
f) Component Shield DCR2.9 Ω/1000ft @20°C, Nominal
4) OA Shield DCR1.22 Ω/1000ft @20°C, Nominal
PackagingFlange x Traverse x Barrel (inches)
a) 1000 FT 30 x 14 x 12 Continuous length
b) 500 FT 24 x 14 x 12 Continuous length
c) 100 FT 16 x 11 x 8 Continuous length
 [Spool dimensions may vary slightly]
Notes:
a) Suitable for use in Industrial Machinery per the requirements of NFPA-79

Alpha Wire's Series SF cables are designed specifically for servo motors and servo drives.  Series SF cable is the right choice if you need increased flexibility for your power servo applications.

Industrial Series SF Key features:

Power cable

  • 4-conductor power cable, with or without brake pair
  • 18 – 8 AWG
  • Thermoplastic elastomer jacket
  • SF Series offers increased flexibility
  • UL Type TC-ER (600V)
  • UL Type WTTC (1000V)
  • Sunlight resistant
  • UL Oil Res I/II

Control cable

  • 3 to 6 pairs for resolver applications
  • 9 conductors for encoder applications
  • 20 AWG
  • Polyolefin insulation
  • Thermoplastic elastomer jacket

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