Part Number Code Logic
GD/SD NPT Mount Receptacles

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.

NPT Mount Receptacle Part Number Code Logic
GD - B 19 16 - 51 S L 01 - XX  
1 - 2 3 4 - 5 6 7 8 - 9  

  1 Classification

GD = Aluminum, Groups C-D areas
SD = Stainless Steel, Groups C-D areas

 
2 Cover

B =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 Type

L = Pressure Contacts

 
8 Insert Keying

Blank = Normal Key
Alternate = Click here for Key Positions column in Insert Table.

 
9 Wire Length

Length of wire in inches
48 inches standard length

 
Insert
(Click Link to Open in New Window) 		EX mark
100 Vac
500 Vdc 		UL Mark
480 Vac
CSA Mark
600 Vac
2 Pole, 3 Wire 32 30
3 Pole, 4 Wire 32 30
4 Pole, 5 Wire 32 30
2 Pole, 3 Wire 63 60
3 Pole, 4 Wire 63 60
4 Pole, 5 Wire 63 60
2 Pole, 3 Wire 125 100
3 Pole, 4 Wire 125 100
4 Pole, 5 Wire 125 100
2 Pole, 3 Wire 260 200
3 Pole, 4 Wire 260 200
3 Pole, 4 Wire &
2 Relays		 260
10		 200
10