Mini, 7/8-Round-Plug Connector, Single-Ended Cordsets,
IEC Color Code
RS
2-, 3-, 4-, and 5-Poles
RS 20...50 | RK 20...50
Mini, 7/8 single-ended cordsets, male straight,
2-, 3-, 4-, and 5-poles with external threads
and molded cable, IEC color code.
Mini, 7/8 single-ended cordsets, female
RK
straight, 2-, 3-, 4-, and 5-poles with internal
threads and molded cable, IEC color code.
Pin Assignments
Mini, 7/8 - Male / Female
2 poles 3 poles 4 poles 5 poles
1 = brown 1 = black 1 = brown 1 = black 1 = black
2 = blue 2 = brown 2 = white 2 = blue 2 = blue
3 = blue 3 = blue 3 = brown 3 = yellow w/green tr.
4 = black 4 = white 4 = brown
5 = white
Euro standard wiring Standard wiring for
general US market
for active I/O modules
1.800.Belden1 | Technical Support: www.lu1-717-217-2289mberg-automationusa.com www.lumberg-automationusa.com
142Cordsets
Single-Ended
Cordsets
Single-Ended
Be Certain with Belden
Mini, 7/8-Round-Plug Connector, Single-Ended Cordsets, IEC Color Code
RS 20...50 | RK 20...50
Technical Data
Environmental
Degree of protection IP 67 / NEMA 6P
Operating temperature range -40C (-40F) / +90C (194F)
Mechanical
Housing / Molded body TPU, yellow
Insert TPU, yellow
Contact CuZn, gold over silver plated
Coupling nut Aluminum, anodized black
Electrical
Current rating 2-3 pole: 8 A
4-5 pole: 5.6 A
Voltage rating 300 V
Cable Specifications - IEC Color Code
Jacket
Cable No. Outer Jacket Gauge OD Temperature Rating Agency Approvals
Color
603 PVC 18AWG Yellow .290 (7.4 mm) -40C (-40F) to +105C (221F) UL: AWM 2661 / CSA: AWM I/II A/B
731 TPE 18AWG Yellow .284 (7.2 mm) -50C (-58F) to +90C (194F) UL: PLTC / CSA: AWM I/II A/B
645 PUR 18AWG Yellow .220 (5.6 mm) -40C (-40F) to +80C (176F) UL: AWM 20233 / CSA: AWM I/II A/B
637 TPE 18AWG Yellow .280 (7.1 mm) -25C (-40F) to +105C (221F) UL: PLTC / CSA: AWM I/II A/B
602 PUR 18AWG Yellow .230 (5.8 mm) -40C (-40F) to +80C (176F) UL: AWM 20233 / CSA: AWM I/II A/B
Continuous flex rating and suitable for general C-track usage. 1 million cycles at minimum bend radius 10X cable diameter.
794 TPE 18AWG Yellow .304 (7.7 mm) -50C (-58F) to +90C (194F) UL: PLTC / CSA: AWM I/II A/B
Part Number Pins Outer Jacket Standard Cable Lengths Characteristics
RS 20-603/...M RK 20-603/...M 2 PVC 2 M / 5 M / 10 M
RS 30-731/...F RK 30-731/...F 3 TPE 6 F / 12 F / 15 F / 20 F / 30 F
RS 30-645/...M RK 30-645/...M PUR 2 M / 5 M / 10 M
RS 40-637/...F RK 40-637/...F 4 TPE 6 F / 12 F / 15 F / 20 F / 30 F
RS 40-602/...M RK 40-602/...M PUR 2 M / 5 M / 10 M
RS 50-794/...F RK 50-794/...F 5 TPE 6 F / 12 F / 15 F / 20 F / 30 F
1.800.Belden1 | www.lumberg-automationusa.com
www.lumberg-automationusa.com Technical Support: 1-717-217-2289 143