N/MS Series

NEED ASSISTANCE?

Circular connector compatible to MS standard
Developed as a successor product to our MIL-DTL-5015 compatible MS connector, which had been distributed for over 50 years.
  •   RoHS compliant product.
    Hazardous substances contained in MS connectors (Lead, Cadmium, hexavalent chromium) are not used.
  •   Compatible with our conventional MS connector.
    Shape of outer shell is in common.
  •   UL Standard qualified product (File No. E67741)
  •   The head of the part number changed from MS to N/MS.
    No change for the left of the part number.

General Specifications

# of contacts1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 16, 17, 19, 22, 24, 26, 35, 37, 48, 54
Rated current (par contact)
For individual contact only
Contact size
 #16: 22 A max.
 #12: 41 A max.
 #8: 73 A max.
 #4: 135 A max.
 #0: 245 A max.
Rated current (par contact)
Assembled in insulator
Contact size
 #16: 13 A max.
 #12: 23 A max.
 #8: 46 A max.
 #4: 80 A max.
 #0: 150 A max.
Rated voltage
For individual contact only
Classification code
 INST: 250 VDC
 A: 700 VDC
 D: 1250 VDC
 E: 1750 VDC
 B: 2450 VDC
 C: 4200 VDC
Rated voltage
Assembled in insulator
Classification code
 INST: 200 VACr.m.s.
 A: 500 VACr.m.s.
 D: 900 VACr.m.s.
 E: 1250 VACr.m.s.
 B: 1750 VACr.m.s.
 C: 3000 VACr.m.s.
Dielectric withstanding voltage (1 minute)Classification code
 INST: 1000 VACr.m.s.
 A: 2000 VACr.m.s.
 D: 2800 VACr.m.s.
 E: 3500 VACr.m.s.
 B: 4500 VACr.m.s.
 C: 7000 VACr.m.s.
Insulation resistance5000 megohm min. (at 5000 VDC)
Applicable wire sizeContact size
 #16: 1.25 mm2 max.
 #12: 3.5 mm2 max.
 #8: 8 mm2 max.
 #4: 22 mm2 max.
 #0: 50 mm2 max.
ColorBlack series interference color
* Interference color is a complex color like rainbow color, which appears by interference of lights that is seen with oil floating on water.
Outer shell finishingTrivalent black colored chrome treatment over zinc plating
Pre-solderingNo pre-soldering on contact
MarkMark on cable clamp and bushing. No mark on outer shell.
Circular connector compatible to MS standard

Technical Resources

Product ListShow allCustomize

Status RoHS compliant REACH compliant Connector types Connector styles Number of positions Shell size Contact arrangement code Contact type Contact size * No. of contacts Waterproof Wire termination method Coupling styles Alternative insert position (deg.) Finish of contact in contact area Applicable shell size Remarks
Active Accessory Dust cap 10SL Plastic type
Active Accessory Dust cap 12S,14S Plastic type
Active Accessory Dust cap 14S,16S,16 Plastic type
Active Accessory Dust cap 18 Plastic type
Active Accessory Dust cap 20 Plastic type
Active Accessory Dust cap 22,24 Plastic type
Active Accessory Dust cap 28 Plastic type
Active Accessory Dust cap 32 Plastic type
Active Accessory Dust cap 36 Plastic type
Active Accessory Dust cap 10SL Plastic type
Active Accessory Dust cap 12S Plastic type
Active Accessory Dust cap 14S Plastic type
Active Accessory Dust cap 16S,16 Plastic type
Active Accessory Dust cap 18 Plastic type
Active Accessory Dust cap 22 Plastic type
Active Accessory Dust cap 24 Plastic type
Active Accessory Dust cap 28 Plastic type
Active Accessory Dust cap 32 Plastic type
Active Accessory Dust cap 36 Plastic type
Active Accessory Dust cap 48 Plastic type
Active Accessory Dust cap 20,22 Plastic type
Active Accessory Dust cap 24,28 Plastic type
Active Accessory Dust cap 32,36 Plastic type
Active Accessory Dust cap 36 Plastic type
Active Accessory Dust cap 18 Plastic type
Active Accessory Dust cap 24 Plastic type
Active Accessory Junction shell 20
Active Accessory Junction shell 22
Active Accessory Junction shell 24
Active Accessory Junction shell 28
Active Accessory Junction shell 32
Active Accessory Junction shell 36
Active Accessory Junction shell 48
Active Accessory Junction shell 10SL
Active Accessory Junction shell 12S
Active Accessory Junction shell 14S
Active Accessory Junction shell 16S,16
Active Accessory Junction shell 18
Active Accessory Dummy receptacle 28
Active Accessory Dummy receptacle 32
Active Accessory Dummy receptacle 36
Active Accessory Dummy receptacle 48
Active Accessory Dummy receptacle 12S
Active Accessory Dummy receptacle 14S
Active Accessory Dummy receptacle 16S
Active Accessory Dummy receptacle 16
Active Accessory Dummy receptacle 18
Active Accessory Dummy receptacle 20
Active Accessory Dummy receptacle 22
Active Accessory Dummy receptacle 24
Active Receptacle Cable connecting 54 pos. 32 32A10 Pin #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 54 pos. 32 32A10 Socket #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Panel mount 54 pos. 32 32A10 Pin #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Panel mount 54 pos. 32 32A10 Socket #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Plug Straight 54 pos. 32 32A10 Pin #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active 6 substances (2011/65/EU) 168 substances (17/12/2015) Plug Straight 54 pos. 32 32A10 Socket #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Plug Right angle 54 pos. 32 32A10 Pin #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Plug Right angle 54 pos. 32 32A10 Socket #16*54 None-waterproof Soldering Threaded 0 Silver plating
Active Accessory Dust cap (for Plug) 10SL
Active Accessory Dust cap (for Plug) 12S
Active Accessory Dust cap (for Plug) 14S
Active Accessory Dust cap (for Plug) 16S,16
Active Accessory Dust cap (for Plug) 18
Active Accessory Dust cap (for Plug) 20
Active Accessory Dust cap (for Plug) 22
Active Accessory Dust cap (for Plug) 24
Active Accessory Dust cap (for Plug) 28
Active Accessory Dust cap (for Plug) 32
Active Accessory Dust cap (for Plug) 36
Active Accessory Dust cap (for Plug) 40
Active Accessory Dust cap (for Receptacle) 10SL
Active Accessory Dust cap (for Receptacle) 12S
Active Accessory Dust cap (for Receptacle) 14S
Active Accessory Dust cap (for Receptacle) 16S,16
Active Accessory Dust cap (for Receptacle) 18
Active 6 substances (2011/65/EU) 174 substances (07/07/2017) Accessory Dust cap (for Receptacle) 20
Active 6 substances (2011/65/EU) 174 substances (07/07/2017) Accessory Dust cap (for Receptacle) 22
Active Accessory Dust cap (for Receptacle) 24
Active Accessory Dust cap (for Receptacle) 28
Active Accessory Dust cap (for Receptacle) 32
Active Accessory Dust cap (for Receptacle) 36
Active Accessory Dust cap (for Receptacle) 40
Active Accessory Cable clamp 18
Active Accessory Cable clamp 20,22
Active Accessory Cable clamp 24,28
Active Accessory Cable clamp 32
Active Accessory Cable clamp 36
Active Accessory Cable clamp 40
Active Accessory Cable clamp 48
Active Accessory Cable clamp 10SL,12S
Active Accessory Cable clamp 14S
Active Accessory Cable clamp 16S,16
Active Receptacle Cable connecting 3 pos. 10SL 10SL-3 Pin #16*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 2 pos. 10SL 10SL-4 Pin #16*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 2 pos. 12S 12S-3 Socket #16*2 None-waterproof Soldering Threaded 0 Silver plating Integrated shell
Active Receptacle Cable connecting 7 pos. 24 24-2 Pin #12*7 None-waterproof Soldering Threaded 0 Silver plating Integrated shell
Active Receptacle Cable connecting 2 pos. 12S 12S-3 Pin #16*2 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 2 pos. 12S 12S-3 Socket #16*2 None-waterproof Soldering Threaded 0 Silver plating Separated shell
Active Receptacle Cable connecting 4 pos. 14S 14S-2 Pin #16*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 4 pos. 14S 14S-2 Socket #16*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 14S 14S-5 Pin #16*5 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 14S 14S-5 Socket #16*5 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 6 pos. 14S 14S-6 Pin #16*6 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 6 pos. 14S 14S-6 Socket #16*6 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 14S 14S-7 Pin #16*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 14S 14S-7 Socket #16*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 2 pos. 14S 14S-9 Pin #16*2 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 16 16-10 Pin #12*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 16 16-10 Socket #12*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 7 pos. 16S 16S-1 Pin #16*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 7 pos. 16S 16S-1 Socket #16*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 7 pos. 16S 16S-1 Socket #16*7 None-waterproof Soldering Threaded 80 Silver plating
Active Receptacle Cable connecting 2 pos. 16S 16S-4 Socket #16*2 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 16S 16S-5 Pin #16*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 16S 16S-8 Pin #16*5 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 16S 16S-8 Socket #16*5 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 4 pos. 18 18-10 Pin #12*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 4 pos. 18 18-10 Socket #12*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 18 18-11 Pin #12*5 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 18 18-11 Socket #12*5 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 5 pos. 18 18-11 Socket #12*5 None-waterproof Soldering Threaded 170 Silver plating
Active Receptacle Cable connecting 1 pos. 18 18-16 Pin #12*1 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 1 pos. 18 18-16 Socket #12*1 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 10 pos. 18 18-1 Pin #16*10 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 10 pos. 18 18-1 Socket #16*10 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 18 18-21 Pin #12*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 3 pos. 18 18-21 Socket #12*3 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 8 pos. 18 18-8 Pin #12*1, #16*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 8 pos. 18 18-8 Socket #12*1, #16*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 7 pos. 20 20-15 Pin #12*7 None-waterproof Soldering Threaded 0 Silver plating
Active 6 substances (2011/65/EU) 174 substances (07/07/2017) Receptacle Cable connecting 7 pos. 20 20-15 Socket #12*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 9 pos. 20 20-16 Pin #12*2, #16*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 9 pos. 20 20-16 Socket #12*2, #16*7 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 6 pos. 20 20-17 Pin #12*5, #16*1 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 6 pos. 20 20-17 Socket #12*5, #16*1 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 9 pos. 20 20-18 Pin #12*3, #16*6 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 9 pos. 20 20-18 Socket #12*3, #16*6 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 2 pos. 20 20-23 Pin #8*2 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 14 pos. 20 20-27 Pin #16*14 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 14 pos. 20 20-27 Socket #16*14 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 17 pos. 20 20-29 Pin #16*17 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 17 pos. 20 20-29 Pin #16*17 None-waterproof Soldering Threaded 80 Silver plating
Active Receptacle Cable connecting 17 pos. 20 20-29 Socket #16*17 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 17 pos. 20 20-29 Socket #16*17 None-waterproof Soldering Threaded 80 Silver plating
Active Receptacle Cable connecting 4 pos. 20 20-4 Pin #12*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 4 pos. 20 20-4 Socket #12*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 19 pos. 22 22-14 Pin #16*19 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 19 pos. 22 22-14 Socket #16*19 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 14 pos. 22 22-19 Pin #16*14 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 14 pos. 22 22-19 Socket #16*14 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 4 pos. 22 22-22 Pin #8*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 4 pos. 22 22-22 Socket #8*4 None-waterproof Soldering Threaded 0 Silver plating
Active Receptacle Cable connecting 8 pos. 22 22-23 Pin #12*8 None-waterproof Soldering Threaded 0 Silver plating
Active