All assemblies
on this page have the
“
EX
”
Explosion resistant Head
(Aluminum).
AWTTR
Connector Block
is standard.
Other heads are available just
change the
“
EX
”
in the catalog
number to the new head part
number.
Example:
4E1C03016MC10.5E05CIH
(Cast Iron Head)
√
Need To Customize Your Assembly? - Fine Tune The Part Number
After locating a standard part number, fine tune the assembly for your application. Substitute any “
MC
” characters with your
thermowell material code requirements. Note 316SS (“
16
”) is standard.
RTD Thermowell Assembly - Style “A” - EX
Assembly
Part Number
Ohms
(Ω)
Process
Thread
Insert
Length
Shank
Dia.
Curve
(Alpha)
4E1A03008MC02.5EX
4E1A03008MC04.5EX
4E1A03008MC07.5EX
4E1A03008MC10.5EX
4E1A03008MC13.5EX
4E1A03008MC16.5EX
4E1A03008MC22.5EX
100
Ω
1/2”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
5/8”
5/8”
5/8”
5/8”
5/8”
5/8”
European
(0.00385)
4E1A03012MC02.5EX
4E1A03012MC04.5EX
4E1A03012MC07.5EX
4E1A03012MC10.5EX
4E1A03012MC13.5EX
4E1A03012MC16.5EX
4E1A03012MC22.5EX
100
Ω
3/4”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
European
(0.00385)
4E1A03016MC02.5EX
4E1A03016MC04.5EX
4E1A03016MC07.5EX
4E1A03016MC10.5EX
4E1A03016MC13.5EX
4E1A03016MC16.5EX
4E1A03016MC22.5EX
100
Ω
1”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
7/8”
7/8”
7/8”
7/8”
7/8”
7/8”
European
(0.00385)
MC = Select Material Code from table on opposite page.
316 SS (“16’) is standard.
RTD Thermowell Assembly - Style “C” - EX
Assembly
Part Number
Ohms
(Ω)
Process
Thread
Insert
Length
Shank
Dia.
Curve
(Alpha)
4E1C03008MC02.5EX
4E1C03008MC04.5EX
4E1C03008MC07.5EX
4E1C03008MC10.5EX
4E1C03008MC13.5EX
4E1C03008MC16.5EX
4E1C03008MC22.5EX
100
Ω
1/2”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
5/8”
5/8”
5/8”
5/8”
5/8”
5/8”
European
(0.00385)
4E1C03012MC02.5EX
4E1C03012MC04.5EX
4E1C03012MC07.5EX
4E1C03012MC10.5EX
4E1C03012MC13.5EX
4E1C03012MC16.5EX
4E103012MC22.5EX
100
Ω
3/4”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
European
(0.00385)
4E1C03016MC02.5EX
4E1C03016MC04.5EX
4E1C03016MC07.5EX
4E1C03016MC10.5EX
4E1C03016MC13.5EX
4E1C03016MC16.5EX
4E1C03016MC22.5EX
100
Ω
1”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
7/8”
7/8”
7/8”
7/8”
7/8”
7/8”
European
(0.00385)
Extension, No Union
RTD Thermowell Assembly - Style “B” - EX
Assembly
Part Number
Ohms
(Ω)
Process
Thread
Insert
Length
Shank
Dia.
Curve
(Alpha)
4E1B03008MC02.5EX
4E1B03008MC04.5EX
4E1B03008MC07.5EX
4E1B03008MC10.5EX
4E1B03008MC13.5EX
4E1B03008MC16.5EX
4E1B03008MC22.5EX
100
Ω
1/2”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
5/8”
5/8”
5/8”
5/8”
5/8”
5/8”
European
(0.00385)
4E1B03012MC02.5EX
4E1B03012MC04.5EX
4E1B03012MC07.5EX
4E1B03012MC10.5EX
4E1B03012MC13.5EX
4E1B03012MC16.5EX
4E1B03012MC22.5EX
100
Ω
3/4”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
European
(0.00385)
4E1B03016MC02.5EX
4E1B03016MC04.5EX
4E1B03016MC07.5EX
4E1B03016MC10.5EX
4E1B03016MC13.5EX
4E1B03016MC16.5EX
4E1B03016MC22.5EX
100
Ω
1”
NPT
(male)
2 1/2”
4 1/2”
7 1/2”
10 1/2”
13 1/2”
16 1/2”
22 1/2”
0
7/8”
7/8”
7/8”
7/8”
7/8”
7/8”
European
(0.00385)
Union Extends 3 inches (standard)
Example: 4E1B030081607.5E05
Need to customize your assembly?
See page 140
Resistance Temperature Detectors (RTDs) - Platinum
Page 154
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.com