Magnetrol XT20-1H3A-BAC Liquid Float Level Switch

MODEL NUMBER
STANDARD NARROW DIFFERENTIAL (continued)
PROCESS CONNECTION MATERIAL/DESIGN CODE
ASME B31.1 & Standard ASME B31.3
NACE
ASME B31.1,
ASME B31.3 & NACE Not applicable
Compatible Model Codes Process Process Function/ Connection Connection Float Codes
Size Codes Type Codes
Process Connection Material
1
2
Not applicable
Carbon Steel Flange and cladding with 316/316L Stainless Steel float Carbon Steel Flange with
316/316L SS process wetted face
A
E
J
N
B
F
K
P
All 316/316L Stainless Steel
C
G
L
R
Carbon Steel Flange with Hastelloy C process wetted face
D
H
M
T
All Hastelloy C
1, 2, 4, 5
3, 4, 5, 6
A, B, C, D, E
1, 2, 4, 5
3, 4, 5, 6
A, B, C, D, E
1, 2, 4, 5
All
All
3
3, 4, 5, 6
A, B
3
3, 4, 5, 6
A, B
SWITCH TYPE Electric Switch Rating VAC Code
Contact Type and Material
Maximum Process Temperature ➀➁
VAC
120
240
24
120
Cast Iron Housing
Cast Alum. Housing
0
SPDT w/silver contacts
10.0
10.0
6.0
0.6
+750 °F (+399 °C)
650 °F (+343 °C)
1
DPDT (dual SPDT) w/silver contacts
10.0
10.0
6.0
0.6
+750 °F (+399 °C)
650 °F (+343 °C)
2
SPDT w/gold plated contacts
0.1
—
0.1
—
+375 °F (+190 °C)
325 °F (+162 °C)
3
DPDT (dual SPDT) w/gold plated contacts
0.1
—
0.1
—
+375 °F (+190 °C)
325 °F (+162 °C)
4
HS SPDT w/silver contacts
1.0
1.0
3.0
0.5
+750 °F (+399 °C)
650 °F (+343 °C)
6
HS SPDT w/gold plated contacts
0.5
0.5
0.5
0.5
+750 °F (+399 °C)
650 °F (+343 °C)
7
High-temp HS SPDT w/silver contacts
2.5
—
4.0
0.3
+900 °F (+482 °C)
—
➀ Maximum process temperature is based on an ambient temperature between 0 °F and +100 °F. If ambient is outside this range, consult factory.
➁ See switch temperature ranges on page 2 for minimum process temperatures
HOUSING MATERIAL/APPROVAL FM
FMc
ATEX Ex d
ATEX IS
IEC Ex d
A
C
1
M
1
Cast Aluminum, 3⁄4" NPT Conduit Entry
B
D
2
N
2
Cast Iron, 3⁄4" NPT Conduit Entry
3
P
3
Cast Aluminum, M20 × 1.5 Conduit Entry
4
R
4
Cast Iron, M20 × 1.5 Conduit Entry
N/A
8
9
10
CHAMBER
PART NUMBER
MATERIALS OF CONSTRUCTION/PRESSURE RATING 0-001
Carbon Steel
2200 psig @ +400 °F (152 bar @ +204 °C), 1400 psig @ +750 °F (97 bar @ +399 °C)
0-002
316 Stainless Steel
2500 psig @ +400 °F (172 bar @ +204 °C), 2013 psig @ +750 °F (139 bar @ +399 °C)
1-001
Carbon Steel
1200 psig @ +400 °F (83 bar @ +204 °C), 780 psig @ +750 °F (54 bar @ +399 °C)
1-002
316 Stainless Steel
1400 psig @ +400 °F (97 bar @ +204 °C), 1127 psig @ +750 °F (78 bar @ +399 °C)
Note: F langed chambers and process flanges available. Consult factory.
Z
3
3
1
2
3
­—
4
7
4
4
5
6
— 7
8
9
10
7