HARSH ENVIRONMENT IP66 / IP68 EN3®SERIES CONNECTORS
26 AWG 9-18 CRIMP CONTACTS & STRAIN RELIEF SYSTEM
Product Bulletin 572
Features and Benefits
● Easy, no soldering connector wiring with crimp
type contacts
● Secure cable clamp system accommodates cable
diameters from 0.230” to 0.380”
● New heavier boot seals cable diameters up to
0.380”
● Gold plated contacts (standard) ensure reliability
● Fully complies with IP67/IP68/NEMA 250 (6P)
requirements
Product Specifications
Materials
Connector Shell, Contact Locking Disc: Thermoplastic polymer
glass fiber, flame retardant
Cable Clamp: High grade thermoplastic
Boot, Connector Shell Interior: Thermoplastic elastomer (TPE)
Contacts: Copper base alloy, gold plated over nickel underplate
Mechanical
Shock: Mil-Std 202 Method 213B, Condition K
Vibration: Mil-Std 202 Method 201A
Life: 600 insertion/withdraw cycles minimum
Electrical
Voltage Rating (Sea Level): Tested at 600 VRMS
Insulation Resistance: 100 megohms minimum at 77° F.
Contact Resistance: 5 milliohms maximum
Current Rating: 3 Amps
Environmental
Temperature Limits: -40° C to +65° C (non-operating)
Moisture Resistance: Mil-Std 202 Method 106F
Insulation Resistance: Mil-Std Method 302 Condition B
Thermal Shock: Mil-Std 202 Method 107G
Salt Spray: Mil-Std 202 Method 101D Condition B
Water Tightness Test: U.S. Coast Guard CFR 46
Part 110.20
Product Ratings
IP16/IP18
IP66/IP68
NEMA 250 (6P)
Switchcraft 5555 North Elston Avenue / Chicago, IL 60630
Phone: 773-792-2700 / Fax: 773-792-2129
Made in USA
®
www.switchcraft.com
New Boot
& Clamp with
Retaining Nut
Assembled EN3®
Cord with
Large Boot
Panel Mount with
Crimp Contacts
Switchcraft®
Switchcraft 5555 North Elston Avenue / Chicago, IL 60630
Phone: 773-792-2700 / Fax: 773-792-2129
www.switchcraft.com
®
HARSH ENVIRONMENT IP66 / IP68 EN3®SERIES CONNECTORS
2
NPB572
2.20 55.9
1.93 49.0
.71 18.0
2
18 PIN
10
3
4
5
6
7
8
9
1
11
17
18
12
13
16
14
15
2
17 PIN
10
3
4
5
6
7
8
9
1
11
17 12
13
16
14
15
2
16 PIN
10
3
4
5
6
7
8
9
1
11
17
18
12
14
15
2
15 PIN
10
3
4
5
6
7
8
9
1
11
18
12
16
14
2
14 PIN
10
3
4
5
6
7
8
9
1
11
18
13
16
2
9 PIN
10
3
4
5
6
7
8
9
2
10 PIN
10
3
4
5
7
8
9
1
11
11 PIN
10
3
4
5
6
7
8
9
1
11
22
12 PIN
10
3
4
5
6
7
8
9
1
11
18
2
13 PIN
10
3
4
5
6
7
8
9
1
11
13
16
.582 14.8
.610 15.5
.83 21.0
.30 7.5
.53 13.5
.13 3.2
(CRIMP CONTACTS
SHOWN)
5/8-27 THREAD
RECOMMENDED
PANEL CUT-OUT
±0.003" [±0.08mm]
PANEL
.81 20.6
PIN #1 INDICATOR
2.00 50.7
2.27 57.6
.71 18.0
Cable End
Panel Mount
Contact Arrangements
(Wiring View of Cable End)
In-Line
Cable End
Panel Mount
In-Line
Contact Arrangements (Wiring View of Cable End)
&DEOH&ODPS
(1&RQQHFWRU
5HWDLQLQJ1XW
%RRW
)RUFDEOH2'WR>@DQGPD[LPXPFDEOHMDFNHWVWULSSLQJRI>@ORQJ
1RWH&DEOHFODPSV\VWHPIRUFDEOH2'WR>@DQGPD[LPXPFDEOHMDFNHW
VWULSSLQJRI>@ORQJVWLOODYDLODEOH
(1
&RQQHFWRU7\SH
&
&RUG
3
3DQHO
/
,Q/LQH
RI&RQWDFWV

IRU

IRU

IRU
*HQGHU
0
0DOH
)
)HPDOH
&RQWDFW6L]H

$:*
/HDYHEODQNIRU$:*

$:*
&RQWDFW6W\OH
&
&ULPS
3
3&WDLO
6
6WDJJHUHG6ROGHU&XS
/HDYHEODQNIRU6WUDLJKW6ROGHU&XS
3DFNDJLQJ2SWLRQV
.
.LW
/HDYHEODQNIRU%XON
&DEOH&ODPSV\VWHPRSWLRQ
/
IRUWR
FDEOHQRP2'DQG
ORQJVWULSSLQJ
/HDYHEODQNIRUWR
FDEOHQRP2'DQG
ORQJVWULSSLQJ
&RQWDFWSODWLQJ
$*
6LOYHU
/HDYHEODQNIRU*ROG
1RWHV
DQGSLQQRWDYDLODEOHLQPDOH&RUGRU,Q/LQHFRQQHFWRU
DQGSLQQRWDYDLODEOHLQIHPDOH,Q/LQHFRQQHFWRU
$*VLOYHUSODWLQJVSHFLDORUGHU
6XIIL[;LQWKHRUGHULQJFRGHQXPEHUPHDQVWKHSURGXFWLV5R+6FRPSOLDQW
(16(5,(625'(5,1*&2'(
;
   
 
$OOGLPHQVLRQVIRUUHIHUHQFHRQO\
(16(5,(6,3&211(&725&$36
 
5($59,(:
(1,3&$3
 
   
 
 
 
 
 
(1&$3
1(:&$%/(&/$036<67(0)25/$5*(52'&$%/(
Switchcraft 5555 North Elston Avenue / Chicago, IL 60630
Phone: 773-792-2700 / Fax: 773-792-2129
www.switchcraft.com
®
HARSH ENVIRONMENT IP66 / IP68 EN3®SERIES CONNECTORS
3
NPB572
Switchcraft 5555 North Elston Avenue / Chicago, IL 60630
Phone: 773-792-2700 / Fax: 773-792-2129
www.switchcraft.com
4
NPB572
®
HARSH ENVIRONMENT IP66 / IP68 EN3®SERIES CONNECTORS
%227
&$%/(
&$%/(&/$03
&283/,1*5,1*
&25'&211(&725
67(3
)(('7+()5(((1'2)&$%/(7+528*+%227&$%/(&/$03
$1'&283/,1*5,1*,17+(25'(56+2:1
127(&872))(1'2)%227)25/$5*(57+$1
',$0(7(5&$%/(6
675,3&$%/((1'$1'&21'8&7256$66+2:1
&5,03&21'8&725672&217$&76
86(&5,03+$1'722/
(1&5
2531(80$7,&&5,03722/
(1&5$872
:,7+326,7,21(5
(1326
,16(57&217$&7672&211(&725+286,1*3(5&217$&7
$55$1*(0(176$1',16(57,21,16758&7,216
&5,03
&872))(1'2)%227+(5()25
/$5*(57+$1',$&$%/(6
(1
6(5,(6),(/'$66(0%/<,16758&7,216)25&5,03&217$&76
&217$&76
67(3
$/,*17$%62)&283/,1*5,1*:,7+127&+(62)
&25'+286,1*$1'386+&283/,1*5,1*2172
&25'+286,1*
67(3
$/,*1&$%/(&/$03$1'386+)25:$5'817,/,7
61$3/2&.621727+(5($52)&211(&725+286,1*
78511872)&$%/(&/$03&2817(5&/2&.:,6(
817,/&$%/(&/$037,*+7(16$*$,167&$%/(
67(3
386+%227$//7+(:$<)25:$5'29(5
&$%/(&/$03817,/)5217(1'2)%227
6($/67,*+7/<2172&211(&725+286,1*
 
 
&$%/(
&21'8&725
&217$&7
/2&.,1*',6&
&25'+286,1*
,16(57,21
+$1'722/
7<3,&$/&217$&7,16(57,21,16758&7,216

3/$&(&217$&7,1*5229(2),16(57,21+$1'722/
(1,16
127(7,32)722/6+28/'%(83$*$,167
7+(6+28/'(52)&217$&7
,16(57&217$&7,172&255(&7&$9,7<2)&211(&725
%2'<%<$33/<,1*&2167$1735(6685(817,/
&217$&7%27720683$*$,167/2&.,1*',6&
127('21277,/7722/'85,1*7+(,16(57,21
5(3($7$%29(352&('85(72,16(57$//&217$&76
3(5&217$&7$55$1*(0(176
&25':,5,1*6,'(9,(:
127&+
3,1,1',&$725
&$%/(&/$03:,7+187
,1326,7,21
&$%/(&/$03
187
67(3
35(667+(7:2:,1*62)&$%/(&/$03,1:$5'7+(17+5($'187&/2&.:,6(2172&$%/(&/$03
727+(326,7,216+2:1