Table A Thread Sizes*
(Applies to all heads on this pg.)
NPT
SIZE |
ORDER
CODE |
Available in Head Types |
Process
Opening |
Conduit
Opening |
| 1/2 |
4 |
All |
All |
| 3/4 |
6 |
All except H |
All |
| 1 |
8 |
A B C D E F Q & R |
E & F |
|
Clamp Cover Aluminum Head
(Use Ceramic Terminal Blocks Below
Max. No. of Terminals: 4 + Ground
| Part Number |
Type |
Description |
| H44* |
H |
1/2" x 1/2" npt |
|
CP129 Terminal Strip has 3/8" spacing
Standard in E & F heads.
CP129 - 4 & 6 have 4 & 6 terminals respectively
CP130 Terminal Strip 7/16" Spacing
Available with compensated terminals.
Up to 20 per strip.
|
Notes:
| * |
To order heads complete with standard terminal block
and suffix
(See To Order Specify above) |
| 1. |
Unless otherwise noted all head part numbers shown are
for heads with 1/2" NPT process openings and 3/4" NPT conduit openings.
(See Table A for other available sizes.) |
| 2. |
PW and Z series may be specially ordered with integral molded-in
terminals. To order add an "M" between the designation for the conduit size and the
number of terminals required. Example: PW46MF would have 6 molded-in terminals. |
| 3. |
Types E & F explosion proof heads are approved
for Class 1, Groups B, C & D; Class 2, Groups E, F & G; Class 3, All Groups. |
| 4. |
Types F & T explosion proof heads have cast iron
bodies with aluminum covers. |
| 5. |
Types S & T explosion proof heads are approved for Class 1, Groups
C & D, Class 2, Groups E, F & G. |
| 6. |
Aluminum & Cast Iron heads are available with
Epoxy coating. |
| 7. |
Some NPT Sizes listed are achieved with the use of reducing bushings. |
|
130 Series Ceramic
Terminal Blocks
Fit Clamp Cover Head Type: H
| Part Number |
Description |
| CP132 |
2 - Terminals |
| CP133 |
3 - Terminals |
| CP134 |
4 - Terminals |
|
CP140 Polypropylene Tubular Type Terminal Strip
Up to 50 terminals per strip. Optional terminal block for Type E & F heads.
Can also be used in junction boxes.
|
