Killark-Hubbell Electrical Products CUP SERIES, PLUG SERIES Catalog Page
CUP/PLUG SERIES
THREADED INSERT PLUGS RECESSED STYLE
Class I, Groups A,B,C,D
Class I, Zone 1, Groups IIC, IIB, IA
Class II, Groups E,F,G
Class III
UL Standards 886 and 1203
CSA Standard: C22.2 No. 30
N
I
N
I
T
T
G
G
T
T
I
S
I
S
F
F
H
H
C
C
A
A
O
O
Z
Z
L
L
Recessed Plug
Cup - 375 to 6
Plug 375 to 3
Recessed Plug
Cup - 7 to 8
Plug 7 to 10
FEATURES-SPECIFICATIONS
Application
• To close up a tapped hole or hub
Features
• Threaded hubs (NPT)
Material/Finish
Copper-free Aluminum – 1/4”- 4”
(less than 4/10 of 1%)
• Natural Finish
Steel – 1/2”- 1”
• Zinc Plated
Iron – 1-1/4”- 4”
• Zinc Plated
For ATEX and IEC Ex certified
Recessed Style Insert Plugs, see page F72
For square head plugs see page F73.
Recessed Plug
Plug 4 to 6
Recessed Plug
Plug - 9 to 0
File No. E 10514
Certified File No. L R11716
RECESSED PLUG - KILLARK ALUMINUM
CATALOG NUMBER HUB SIZE
CUP-375 3/8” 3/8”- 18 NPT 37/64” (14.7 ) 1/4” Allen key
CUP -1 1/2” 1/2”- 14 NPT 19 / 32” (15.1) 3/8” Allen key
CUP-2 3/4” 3/4”- 14 NPT 19 /32 ” (15.1) 3/8” A llen key
CUP-3 1” 1”- 11-1/2 NPT 5/8” (15.9) 3/8” A llen key
CUP-4 1-1/4” 1-1/4”- 11-1/2 NPT 1” (25.4) 1/2” Allen key
CUP-5 1-1/2” 1-1/ 2”- 11-1/2 N PT 1” (25.4) 1/2” Allen key
CUP-6 2” 2”- 11-1/2 NPT 1” (25.4) 1/2” Allen key
CUP -7 2-1/2” 2-1/2”- 8 NPT 1-5/32” (29.4) 1/4” Slot
CUP-8 3” 3”- 8 NPT 1-5/32” (29.4) 1/4” Slot
CUP-9 3-1/ 2” 3-1/2”- 8 NPT 1-5/16” (33.3) Pry Tabs
CUP-0 4” 4”- 8 NPT 1-5/16” (33.3) Pry Tabs
THREAD
SPECIFICATION
PLUG LENGTH A RECESS DRIVE SIZE
RECESSED PLUG - STEEL/IRON
CATALOG NUMBER HUB SIZE
PLUG375 3/8” 3/8”- 18 NPT 37/64” (14.7 ) 1/4” Allen key
PLUG1 1/2” 1/2”- 14 NPT 19 / 32” (15.1) 1/4” Allen key
PLUG2 3/4” 3 /4”- 14 NPT 19/32 ” (15.1) 5/16” Allen key
PLUG3 1” 1”- 11-1/2 NPT 5/8” (15.9) 3/8” A llen key
PLUG4 1-1/ 4” 1-1/ 4”- 11-1/2 NPT 1” (25.4) 3/4” Square
PLUG5 1-1/ 2” 1-1/ 2”- 11-1/ 2 N PT 1” (25.4) 3/4” Square
PLUG6 2” 2”- 11-1/2 NPT 1” (25.4) 3/4” Square
PLUG7 2-1/2 ” 2-1/2”- 8 NPT 1-5/32” (29.4) 1/4” Slot
PLUG8 3” 3”- 8 NPT 1-5/32” (29.4) 1/4” Slot
PLUG9 3-1/2” 3-1/2”- 8 NPT 1-5/16” (33.3) 1/4” Slot
PLUG10 4” 4”- 8 NPT 1-5/16” (33.3) 1/4” Slot
THREAD
SPECIFICATION
PLUG LENGTH A RECESS DRIVE SIZE
Recessed
Plug
CUP-375 to 6
PLUG 375 to 3
Recessed
Plug
CUP-7 to 8
PLUG 7 to 10
Recessed
Plug
PLUG 4 to 6
Recessed
Plug
CUP-9 to 0
N
I
N
I
T
T
G
G
T
T
I
S
I
S
F
F
H
H
A
A
Z
Z
CUP/PLUG SERIES
C
C
O
O
L
L
Recessed Plug
Cup - 375 to 6
Plug 375 to 3
FEATURES-SPECIFICATIONS
Application
• To close up a tapped hole or hub
Features
• Threaded hubs (NPT)
Material/Finish
Copper-free Aluminum – 1/4”- 4”
(less than 4/10 of 1%)
• Natural Finish
Steel – 1/2”- 1”
• Zinc Plated
Iron – 1-1/4”- 4”
• Zinc Plated
For Non-ATEX and IEC Ex certified
Recessed Style Insert Plugs, see page F71
For square head plugs see following page.
THREADED INSERT PLUGS RECESSED STYLE
Global Listings
ATEX / IEC Ex Certified
File nos. SIRA 13ATEX1196U Issue: 1
II 2 G D
Ex d IIC Gb
Recessed Plug
Cup - 7 to 8
Plug 7 to 10
Recessed Plug
Plug 4 to 6
RECESSED PLUG - KILLARK ALUMINUM
CATALOG NUMBER HUB SIZE
CUP -1-EX 1/ 2” 1/2”- 14 NPT 19 /32 ” (15.1) 3/8” Allen key
CUP-2-EX 3/4” 3/4”- 14 NPT 19/32 ” (15 .1) 3/8” Allen key
CUP-3-EX 1” 1”- 11-1/2 NPT 5/8” (15.9) 3/8” Allen key
CUP-4-EX 1-1/4” 1-1/4”- 11-1/ 2 N P T 1” (25. 4) 1/2” Allen key
CUP-5-EX 1-1/ 2” 1-1/ 2”- 11-1 /2 NPT 1” (25.4) 1/2” Allen key
CUP-6-EX 2” 2”- 11-1/2 NPT 1” (25.4) 1/2” Allen key
CUP -7-EX 2 -1/ 2” 2-1/2”- 8 NPT 1-5/32” (29.4) 1/4” Slot
CUP-8-EX 3” 3”- 8 NPT 1-5/32” (29.4) 1/4” Slot
RECESSED PLUG - STEEL/IRON
CATALOG NUMBER HUB SIZE
PLUG1-E X 1/2” 1/2”- 14 NPT 19 / 32” (15.1) 1/4” Allen key
PLUG2-EX 3/4” 3 /4”- 14 NPT 19/32 ” (15.1) 5/16” Allen key
PLUG3-EX 1” 1”- 11-1/2 NPT 5/8” (15.9) 3/8” Allen key
PLUG4-EX 1-1/4” 1-1 /4 ”- 11-1/ 2 N P T 1” (25.4) 3/4” Square
PLUG5-EX 1-1 /2” 1-1/ 2”- 11-1 /2 N PT 1” (25.4) 3/4” Square
PLUG6-EX 2” 2”- 11-1/2 NPT 1” (25.4) 3/4” Square
PLUG7-EX 2-1/2” 2-1/2”- 8 NPT 1-5/32” (29.4) 1/4” Slot
PLUG8-EX 3” 3”- 8 NPT 1-5/32” (29.4) 1/4” Slot
PLUG9-EX 3 -1/ 2” 3-1/2”- 8 NPT 1-5/16” (33.3) 1/4” Slot
PLUG10-EX 4” 4”- 8 NPT 1-5/16” (33.3) 1/4” Slot
Recessed Plug
Recessed Plug
Ex e IIC Gb
Ex tb IIIC Db
Ta = -50°C to +60°C
File nos. IECEx SIR 13.0073U Issue: 1
Ex d IIC Gb
EX e IIC Gb
EX tb IIIC Db
Ta = -50°C to +60°C
File No. E 10514
Certified File No. L R11716
See page XX for UL and CSA suitabilities
THREAD
SPECIFICATION
THREAD
SPECIFICATION
PLUG LENGTH A RECESS DRIVE SIZE
PLUG LENGTH A RECESS DRIVE SIZE
Recessed Plug
CUP-375 to 6
PLUG 375 to 3
CUP-7 to 8
PLUG 7 to 10
PLUG 4 to 6
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