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Thermocouple and RTD Protection Heads

$90.76

Item# HEP-TX-0

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 $90.76
10-24 $86.22
25-99 $81.68
100-499 $77.15
500-999 $72.61
1000+ $68.07

In stock

Lead Time ( If not in Stock): 7 Days

Thermocouple and RTD Protection Heads HEP-TX-0 HEP-TX-0
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  • 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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Material
Color
Weight
Terminals
Protection Tube Entry
Extension Wire Entry


Product Specs

OMEGA offers a wide range of thermocouple heads from cast iron to Feraloy Iron Alloy.

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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