OMEGA – NB, HEPTX and NXT Series

///OMEGA – NB, HEPTX and NXT Series
  • OMEGA - NB, HEPTX and NXT Series

OMEGA – NB, HEPTX and NXT Series

  • NB1 – Cast Iron
  • NB2 – Burnished Die Cast Aluminum
  • NB4 – Miniature Aluminum
  • NEPA & NEPB – Explosion Resistant
  • NSA, NSB & NSC – Cast Iron
  • NEP-T – Cast Iron with Aluminum Cap Exposion Resistant
  • HEP-TX – Feraloy Iron Alloy
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Product Description

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 OMEGA®
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)

Note: NEMA 4X rated Heads Available. Please consult our Technical Quotations Department.

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