821B Series Circular Push-Pull Connectors | 1B



  • Push-Pull Connector Latch and Release Mechanism
  • Small, rugged precision design
  • Haptic Feedback When Mating
  • Positive Locking: Prevents Accidental Disconnection
  • Cable to Cable Mating
  • Available in 2 pin, 3 pin, 4 pin, 5 pin, 7 pin, 6 pin ,8 pin, 10 pin, 14 pin positions
  • Accepts 20-28 awg wires (based on # of positions)
  • Rated for 2-15 amps (depending on # of positions)
  • Machined contacts and housing
  • 360 degree sheilding for full EMI / RFI


  • INSULATOR: High Temperature - PPS
  • CONTACTS: Copper Alloy - gold over nickelrohs-logo_3.png
  • PUSH-PULL HOUSING: Brass-Chrome Plated
    • Also available in 303 Stainless Steel
  • INTERNAL COMPONENTS: Brass-Nickel Plated


*Fully mates with existing push-pull industry solutions.

Video: q6y49h0_L4o

Assembly Instructions:

Additional Hardware


Part Number

Data Sheet


Earthing Washers 82YB-EW Additional Sizes Available
Push-Pull Collets 82YY-YY-COLLET Additional Sizes Available
Female Dust Cover 821B-DC Must be Purchased Separately
Male Dust Cover 821B-MDC Must be Purchased Separately

Push-Pull Connectors | 12mm | IP50 Metal Shell


Part #



Data Sheet



2 821B002-173LYY1 Male Cable Mount
2 821B002-273LYY1 Female Cable Mount
2 821B002-203R001 Female SC Panel Mount
2 821B002-203RF01 Female SC Panel Mount Fixed Nut
2 821B002-103R001 Male SC Panel Mount
2 821B002-213R001 Female Vert. Panel Mount
2 821BR02-213R001 Female RA Panel Mount
3 821B003-173LYY1 Male Cable Mount
3 821B003-273LYY1 Female Cable Mount
3 821B003-203R001 Female SC Panel Mount
3 821B003-203RF01 Female SC Panel Mount Fixed Nut
3 821B003-103R001 Female SC Panel Mount
3 821B003-213R001 Female Vert. Panel Mount
3 821BR03-213R001 Female RA Panel Mount
4 821B004-173LYY1 Male Cable Mount
4 821B004-273LYY1 Female Cable Mount
4 821B004-203R001 Female SC Panel Mount
4 821B004-203RF01 Female SC Panel Mount Fixed Nut
4 821B004-103R001 Male SC Panel Mount
4 821B004-213R001 Female Vert. Panel Mount
4 821BR04-213R001 Female RA Panel Mount
5 821B005-173LYY1 Male Cable Mount
5 821B005-273LYY1 Female Cable Mount
5 821B005-203R001 Female SC Panel Mount
5 821B005-203RF01 Female SC Panel Mount Fixed Nut
5 821B005-103R001 Male SC Panel Mount
5 821B005-213R001 Female Vert. Panel Mount
5 821BR05-213R001 Female RA Panel Mount
6 821B006-173LYY1 Male Cable Mount
6 821B006-273LYY1 Female Cable Mount
6 821B006-203R001 Female SC Panel Mount
6 821B006-203RF01 Female SC Panel Mount Fixed Nut
6 821B006-103R001 Male SC Panel Mount
6 821B006-213R001 Female Vert. Panel Mount
6 821BR06-213R001 Female RA Panel Mount
7 821B007-173LYY1 Male Cable Mount
7 821B007-273LYY1 Female Cable Mount
7 821B007-203R001 Female SC Panel Mount
7 821B007-203RF01 Female SC Panel Mount Fixed Nut
7 821B007-103R001 Male SC Panel Mount
7 821B007-213R001 Female Vert. Panel Mount
7 821BR07-213R001 Female RA Panel Mount
8 821B008-173LYY1 Male Cable Mount
8 821B008-273LYY1 Female Cable Mount
8 821B008-203R001 Female SC Panel Mount
8 821B008-203RF01 Female SC Panel Mount Fixed Nut
8 821B008-103R001 Male SC Panel Mount
8 821B008-213R001 Female Vert. Panel Mount
8 821BR08-213R001 Female RA Panel Mount
10 821B010-173LYY1 Male Cable Mount
10 821B010-273LYY1 Female Cable Mount
10 821B010-203R001 Female SC Panel Mount
10 821B010-203RF01 Female SC Panel Mount Fixed Nut
10 821B010-103R001 Male SC Panel Mount
10 821B010-213R001 Female Vert. Panel Mount
14 821B014-173LYY1 Male Cable Mount
14 821B014-103R001 Male SC Panel Mount
14 821B014-203R001 Female SC Panel Mount
14 821B014-203RF01 Female SC Panel Mount Fixed Nut
14 821B014-273LYY1 Female Cable Mount
14 821B014-213R001 Female Vert. Panel Mount

Related Series



Stocking Distributors

  • Digi-Key Logo
  • Mouser Logo
  • Master Electronics
  • Heilind Logo
  • Future Electronics Logo
  • Newark Logo | Farnell Logo
  • RS Components Logo