








YJ5015-A Series Connector
YJ5015-A series is general duty standard cylindrical connector. This connector series is widely used for industrial machines, communication equipments, robotics and welding industries,
as well as numerous other commercial applications.This series features threaded couplings and single key/ keyway polarization. Shell components are solid endbell and fabricated from high aluminum alloy. Electrically zinc plate finish with an olive drab chromate offers corrosion resistance. With years of experience and proven interconnect solutions, YongJin Elecomm offers a complete line of premium quality 5015 series connectors with
a variety of shell styles, contact patterns and accessory options
Features
Typical Mating Guide

Ordering Information

Technical Data
Materials & Finish
| Materials | Finish | |
| Shell | Aluminum alloy | Olive drab chromate coating over Zinc plating |
| Contact | Copper alloy | Silver plating |
| Insulation | Resilient Synthetic Rubber | |
Electrical Service Data
| Dielectric withstanding voltage | Insulation resistance | Contact Service Rating | |||||
| Service rating | Test Voltage | Operating Voltage | Contact Size | Test Current | Potential drop (max) mV | ||
| AC(rms) | AC | DC | |||||
| Inst. | 1,000 | 200 | 250 | 5,000M?, min. (at DC500V) | #16 | 13A | 49 |
| A | 2,000 | 500 | 700 | #12 | 23A | 42 | |
| D | 2,800 | 900 | 1,250 | #8 | 46A | 26 | |
| E | 3,500 | 1,250 | 1,750 | #4 | 80A | 23 | |
| B | 4,500 | 1,750 | 2,400 | #0 | 150A | 21 | |
| C | 7,000 | 3,000 | 4,200 | ||||
Mechanical Features
| Contact Size | Pin diam. (mmФ) | Solder pot (mmФ) | Wire Range Accommodations | Contact Engagement and Separation forces | ||||
| A.W.G | Wire nominal Square Size(mm²) | Dielectric Outer diam. (mmФ) | Min. separation force in lbs | Max.Average engagement force in lbs | Max. engagement force in lbs | |||
| #16 | 1.6 | 2 | #20~#16 | ≤1.3 | 1.6~3.3 | 0.13 | 2.06 | 3.00 |
| #12 | 2.4 | 3 | #14~#12 | ≤3.5 | 2.9~4.3 | 0.18 | 3.50 | 5.00 |
| #8 | 3.6 | 5.4 | #10~#8 | ≤8.0 | 4.2~6.5 | 0.31 | N/A | 10.00 |
| #4 | 5.7 | 8.5 | #6~#4 | ≤22.0 | 6.9~9.4 | 0.63 | N/A | 15.00 |
| #0 | 9.1 | 12 | #2~#0 | ≤50.0 | 10.5~14.0 | 0.94 | N/A | 20.00 |
All specifications are subject to change without notice. For more information on the technical data and test methods,please contact our technical department
Contact Arrangement

Shell size 8
| Insert Arrangement | 8S-1 |
| Front face of pin inserts | ![]() |
| Service Rating | A |
| Number of Contacts | 1 |
| Contact Size | 16 |
Shell size 10
| Insert Arrangement | 10S-2 | 10SL-3 | 10SL-4 |
| Front face of pin inserts | ![]() | ![]() | ![]() |
| Service Rating | A | INST,A | A |
| Number of Contacts | 1 | 3 | 2 |
| Contact Size | 16 | 16 | 16 |
Shell size 12
| Insert Arrangement | 12S-1 | 12S-3 | 12S-4 | 12S-5 |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() |
| Service Rating | A | A | D | D |
| Number of Contacts | 2 | 2 | 1 | 1 |
| Contact Size | 16 | 16 | 16 | 12 |
Shell size 14
| Insert Arrangement | 14S-1 | 14S-2 | 14S-3 | 14S-4 | 14S-5 |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() |
| Service Rating | A | INST | A | D | INST |
| Number of Contacts | 3 | 4 | 1 | 1 | 5 |
| Contact Size | 16 | 16 | 8 | 16 | 16 |
| Insert Arrangement | 14S-6 | 14S-7 | 14S-9 | 14S-12 |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() |
| Service Rating | INST | A | A | A |
| Number of Contacts | 6 | 3 | 2 | 3 |
| Contact Size | 16 | 16 | 16 | 16 |
Shell size 16
| Insert Arrangement | 16S-01 | 16S-1 | 16S-4 | 16S-5 | 16S-6 | 16S-8 |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Service Rating | A | A | D | A | A | A |
| Number of Contacts | 8 | 7 | 2 | 3 | 3 | 5 |
| Contact Size | 18 | 16 | 16 | 16 | 16 | 16 |
| Insert Arrangement | 16-9 | 16-10 | 1S-11 | 16-12 | 16-13 | |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | |
| Service Rating | A | A | A | A | A | |
| Number of Contacts | 2 | 2 | 3 | 2 | 1 | 2 |
| Contact Size | 16 | 12 | 12 | 12 | 4 | 12 |
Shell size 18
| Insert Arrangement | 18-1 | 18-3 | 18-4 | 18-5 | 18-8 | 18-9 | |||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||
| Service Rating | B,C,F,G=A All others=INST | D | D | D | A | INST | |||
| Number of Contacts | 10 | 2 | 4 | 1 | 2 | 7 | 1 | 5 | 2 |
| Contact Size | 16 | 12 | 16 | 16 | 12 | 16 | 12 | 16 | 12 |
| Insert Arrangement | 18-10 | 18-11 | 18-12 | 18-13 | 18-14 | 18-16 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | A | A | A | A | A | C | ||
| Number of Contacts | 4 | 5 | 6 | 3 | 1 | 1 | 1 | 1 |
| Contact Size | 12 | 12 | 16 | 12 | 8 | 16 | 4 | 12 |
| Insert Arrangement | 18-18 | 18-19 | 18-20 | 18-21 | 18-22 | |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | |
| Service Rating | INST | A | A | A | D | |
| Number of Contacts | 5 | 2 | 10 | 5 | 3 | 3 |
| Contact Size | 16 | 12 | 16 | 16 | 12 | 16 |
Shell size 20
| Insert Arrangement | 20-01 | 20-2 | 20-3 | 20-4 | 20-7 |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() |
| Service Rating | A | D | D | D | A,B,H,G=D C,D,E,F=A |
| Number of Contacts | 10 | 1 | 3 | 4 | 8 |
| Contact Size | 16 | 0 | 12 | 12 | 16 |
| Insert Arrangement | 20-8 | 20-10 | 20-11 | 20-15 | 20-16 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | INST | A | INST | A | INST | ||
| Number of Contacts | 4 | 2 | 4 | 13 | 7 | 7 | 2 |
| Contact Size | 16 | 8 | 16 | 16 | 12 | 16 | 12 |
| Insert Arrangement | 20-17 | 20-18 | 20-19 | 20-22 | 20-23 | |||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | |||
| Service Rating | A | A | A | A | A | |||
| Number of Contacts | 1 | 5 | 6 | 3 | 3 | 3 | 3 | 2 |
| Contact Size | 16 | 12 | 16 | 12 | 8 | 16 | 8 | 8 |
| Insert Arrangement | 20-24 | 20-27 | 20-29 | 20-33 | |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | |
| Service Rating | A | A | A | A | |
| Number of Contacts | 2 | 2 | 14 | 17 | 11 |
| Contact Size | 16 | 8 | 16 | 16 | 16 |
Shell size 22
| Insert Arrangement | 22-2 | 22-4 | 22-5 | 22-7 | 22-8 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | D | A | D | E | E | ||
| Number of Contacts | 3 | 2 | 2 | 4 | 2 | 1 | 2 |
| Contact Size | 8 | 12 | 8 | 16 | 12 | 0 | 12 |
| Insert Arrangement | 22-9 | 22-10 | 22-13 | 22-14 | 22-15 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | E | E | A | A | A,B,C,D,E F=A,D=E | ||
| Number of Contacts | 3 | 4 | 1 | 4 | 19 | 1 | 5 |
| Contact Size | 12 | 16 | 16 | 12 | 16 | 16 | 12 |
| Insert Arrangement | 22-18 | 22-19 | 22-21 | 22-22 | 22-23 | |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ![]() | |
| Service Rating | A,B,F,G,H=D C,D,E=A | A | A | A | A,B,C,D,E,F G=A,H=D | |
| Number of Contacts | 8 | 14 | 2 | 1 | 4 | 8 |
| Contact Size | 16 | 16 | 16 | 0 | 8 | 12 |
Shell size 24
| Insert Arrangement | 24-2 | 24-3 | 24-4 | 24-5 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | D | D | E | A | ||
| Number of Contacts | 7 | 5 | 2 | 3 | 1 | 16 |
| Contact Size | 12 | 16 | 12 | 16 | 0 | 16 |
| Insert Arrangement | 24-7 | 24-9 | 24-10 | 24-11 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | A | A | A | A | ||
| Number of Contacts | 14 | 2 | 2 | 7 | 6 | 3 |
| Contact Size | 16 | 12 | 4 | 8 | 12 | 8 |
| Insert Arrangement | 24-12 | 24-20 | 24-22 | 24-28 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | A | D | D | INST | ||
| Number of Contacts | 3 | 2 | 9 | 2 | 4 | 24 |
| Contact Size | 12 | 4 | 16 | 12 | 8 | 16 |
Shell size 28
| Insert Arrangement | 28-2 | 28-3 | 28-6 | 28-10 | |||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | |||
| Service Rating | D | E | D | G=D; all others=A | |||
| Number of Contacts | 12 | 2 | 3 | 3 | 3 | 2 | 2 |
| Contact Size | 16 | 12 | 8 | 4 | 12 | 8 | 4 |
| Insert Arrangement | 28-11 | 28-12 | 28-15 | 28-16 | |
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | |
| Service Rating | A | A | A | A | |
| Number of Contacts | 18 | 4 | 26 | 35 | 20 |
| Contact Size | 16 | 12 | 16 | 16 | 16 |
| Insert Arrangement | 28-17 | 28-18 | 28-19 | 28-20 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ![]() | ||
| Service Rating | R=B; M,N,P=D all others=A | M=C; A B=A C,D,E,F=INST; all others=D | A,B=D; H,M=B all others=A | A | ||
| Number of Contacts | 15 | 12 | 6 | 4 | 4 | 10 |
| Contact Size | 16 | 16 | 16 | 12 | 16 | 12 |
| Insert Arrangement | 28-21 | 28-22 | 28-51 | |
| Front face of pin inserts | ![]() | ![]() | ![]() | |
| Service Rating | A | D | A | |
| Number of Contacts | 37 | 3 | 3 | 12 |
| Contact Size | 16 | 16 | 4 | 12 |
Shell size 32
| Insert Arrangement | 32-1 | 32-5 | 32-6 | ||||
| Front face of pin inserts | ![]() | ![]() | ![]() | ||||
| Service Rating | A=E; all others=D | D | A | ||||
| Number of Contacts | 3 | 2 | 2 | 16 | 2 | 3 | 2 |
| Contact Size | 12 | 0 | 0 | 16 | 12 | 8 | 4 |
| Insert Arrangement | 32-7 | 32-8 | 32-9 | |||
| Front face of pin inserts | ![]() | ![]() | ![]() | |||
| Service Rating | A,B,h,j=INST; all others=A | A | D | |||
| Number of Contacts | 28 | 7 | 24 | 6 | 12 | 2 |
| Contact Size | 16 | 12 | 16 | 12 | 16 | 4 |
| Insert Arrangement | 32-13 | 32-15 | 32-16 | |||||
| Front face of pin inserts | ![]() | ![]() | ![]() | |||||
| Service Rating | D | D | A | |||||
| Number of Contacts | 18 | 5 | 6 | 2 | 16 | 2 | 3 | 2 |
| Contact Size | 16 | 12 | 12 | 0 | 16 | 12 | 8 | 4 |
| Insert Arrangement | 32-17 | 32-20 | 32-22 | |||
| Front face of pin inserts | ![]() | ![]() | ![]() | |||
| Service Rating | D | A | A | |||
| Number of Contacts | 4 | 16 | 2 | 3 | 2 | 54 |
| Contact Size | 4 | 16 | 12 | 8 | 4 | 16 |
Shell size 36
| Insert Arrangement | 36-1 | 36-3 | 36-4 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ||
| Service Rating | D | D | A=D;B,C=A | ||
| Number of Contacts | 18 | 4 | 3 | 3 | 3 |
| Contact Size | 16 | 12 | 12 | 0 | 0 |
| Insert Arrangement | 36-5 | 36-7 | 36-8 | ||
| Front face of pin inserts | ![]() | ![]() | ![]() | ||
| Service Rating | A | A | A | ||
| Number of Contacts | 4 | 40 | 7 | 46 | 1 |
| Contact Size | 0 | 16 | 12 | 16 | 12 |
| Insert Arrangement | 36-9 | 36-10 | 36-20 | |||||
| Front face of pin inserts | ![]() | ![]() | ![]() | |||||
| Service Rating | A | A | A | |||||
| Number of Contacts | 14 | 14 | 2 | 1 | 48 | 30 | 2 | 2 |
| Contact Size | 16 | 12 | 8 | 4 | 16 | 16 | 12 | 8 |
| Insert Arrangement | 36-52 |
| Front face of pin inserts | ![]() |
| Service Rating | A |
| Number of Contacts | 52 |
| Contact Size | 16 |
Other contact arrangement not listed here, Consult factory
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