| Material | Type | Model No. | Terminals | Wt.
(oz) | Threaded Openings | Features |
Protection
Tube Entry | Extension
Wire Entry |
| Cast Iron | NB1 | NB1-0
NB1-2
NB1-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 14 gage wire | 22
23
24 | 1/2" NPT | 1/2" NPT | * Rugged construction
* Screw cover with inside thread
* Moisture and dust resistant
* Ideal for outdoor use |
Burnished
Die Cast
Aluminum | NB2 | NB2-0
NB2-2
NB2-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 14 gage wire | 5
6
6-1/2 | 1/2" NPT
Standard | 1/2" NPT
w/compression
fitting for 1/8" to
1/4"O.D. wire | * Small and Lightweight
* Good corrosion resistance
* Gasketed, weather resistant
* Burnished finish
* Safety chain on cover |
Cast
Aluminum
Body and
Cap | NEPA | NEPA-0
NEPA-2
NEPA-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 14 gage wire | 16-1/2
17-3/4
18-1/4 | 3/4" NPT | 3/4" NPT | * Explosion resistant head
* Rated for: Class III
Class I, Group C, D
Class II, Groups E, F, G
* Screw cover
* Moisture and dust resistant
* Safety Ideal for outdoor use
* Safety Utilizes barrier strip connector (optional) |
| NEPB | NEPB-0
NEPB-2
NEPB-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 14 gage wire | 21-1/2
22-3/4
23-1/4 | 1/2" NPT | 1/2" NPT |
Cast
Iron | NSA | NSA-0
NSA-2
NSA-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 8 gage wire | 42
46
48 | 1/2" NPT | 3/4" NPT | * Rugged construction
* Screw cover with inside thread
* Moisture and dust resistant
* Ideal for outdoor use
* Standard trodeks®
heavy duty head
* Cover equipped with safety
chain (readily removed
without tools) |
| NSB | NSB-0
NSB-2
NSB-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 8 gage wire | 40
44
46 | 3/4" NPT | 3/4" NPT |
| NSC | NSC-0
NSC-2
NSC-4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 8 gage wire | 36
40
42 | 1" NPT | 3/4" NPT |
Cast Iron
with
Aluminum
Cap | NEP-T | NEP-T0
NEP-T2
NEP-T4 | 0 = no terminal block
2 = single element
4 = duplex element
max. 14 gage wire | 75
76
76 | 1/2" NPT | 1/2" NPT | * Explosion resistant head
* Rated for
Class I, Group C, D
Class II, Groups E, F, G
Class III
* Screw cover with inside thread
* Moisture and dust resistant
* Ideal for outdoor use
* Utilizes barrier strip
connector (optional) |
Feraloy
with
Iron
Alloy | HEP-TX | HEP-TX-0
HEP-TX-2
HEP-TX-4
HEP-TX-70 | 0 = no terminal block
2 = single element
4 = duplex element
70 = for mounting
TX70 Transmitter
max. 14 gage wire | 62
64
64
66 | 1" NPT
3/4" NPT | 1" NPT
3/4" NPT | * Explosion resistant head
for 2-wire transmitter
* Rated for
Class I,
Div 1&2, Groups C, D
Class III
Class II, Div 1
Groups E, F, G, Class III
* Moisture and dust resistant
* Ideal for outdoor use
* Utilizes barrier strip
connector (optional) |