Contact Size AWG
(mm2)
Ampere Rating
250 Vac, 60/ 400 Hz
Ampere Rating
250 Vac / 125 Vdc, 50/60/400 Hz
18 (0.75) 3.5 10
16 (1.5) 6.5 15
12 (4.0) 10.0 20
10 (6.0) 10.0 30
Insert Table
Pin
Quantity
Pin Size
AWG
Pin Size
mm2
Connector Prefix Shell Size Insert Code Number
Pin Socket
10

4#10
6#12

6.0
4.0
AF or SF 16 681PL 681SL
10G

4#10
6#12

6.0
4.0
AF or SF 16 676PL 676SL
19G

12

4.0 AF or SF 16 612PL 612SL
19

12

4.0 AF or SF 16 677PL 677SL
19

12

4.0 AF or SF 20 676PL 676SL
19G

12

4.0 AF or SF 20 688PL 688SL
19

16

1.5 AF or SF 16 655PL 655SL
20

12

4.0 AF or SF 20 632PL 632SL
20G

12

4.0 AF or SF 20 687PL 687SL
37

12

4.0 AF or SF 20 686PL 686SL
37G

12

4.0 AF or SF 20 650PL 650SL
37

16

1.5 AF or SF 16 621PL 621SL
55

18

0.75 AF or SF 16 640PL 640SL
61

18

0.75 AF or SF 16 633PL 633SL
68

16

1.5 AF or SF 20 613PL 613SL
100

16

1.5 AF or SF 24 613PL 613SL
NPT Mount Receptacle Part Number Code Logic
AF - B 19 16 - 655 S L 01 - L48
1 - 2 3 4 - 5 6 7 8 - 9

  1 Classification AF = Aluminum
SF = Stainless Steel
  2 Cover B = Receptacle Cover
  3 Shell Style 19 = Receptacle, NPT Mount
  4 Shell Size

16 = Shell Size 16
20 = Shell Size 20

24 = Shell Size 24
28 = Shell Size 28
  5 Insert See Insert Table Below
  6 Gender S = Female (socket) Insert
P = Male (pin) Insert
  7 Contact Plating

L = Silver Plate (standard)
K = Gold over Silver
D = Gold over nickel

  8 Insert Keying See Insert Table Below
  9 Wire Length Length of wire in inches.
48 inches standard length.

Part number code logic information is useful to determine specification of accurate part numbers and to discover product variations and options.

Note: Code logic is provided to identify features called out by standard part numbers. Not all component codes are compatible with all others. Reference part number tables under appropriate product sections or contact us with any questions.

Part Number Code Logic
AF & SF NPT Mount Receptacles