User guide
3
13
/
16
"
5
13
/
16
"
1
7
/
6
4
"Dia.
5
3
/
4
"
7
3
/
4
"
5
3
/
4
"
dia.
1
1
/
2
" NPT opening
2.0”
3.0”
Bulb & Capillary Control
1
/
2
” NPT
Conduit Entry
5”
4
5
/
8
”
4
1
/
2
”
1/2
” O
.D.
x 0
.035”
wall St. Steel, 12”
long
Conduit
entry
Enclosure
O.D.
240 vac or less, 25 amp
DPST
7 feet capillary
differential +/- 5% of scale range
Moisture resistant (Type 4 Enclosure)
240 vac or less, 25 amp
DPST
7 feet capillary
differential +/- 5% of scale range
Explosion Proof Enclosure Contacts open on temperature rise
Class I, Group B, C&D / Class II, Group E, F&G
ER S
eries - Hazardous Location Thermostats
MR Series - Moisture Resistant ( Type 4)
Cat Temperature Range Bulb Dimensions
3
/
8
” bulb &
No compression capillary
C° F° diameter length fitting material
G4-14310 10-120 50-250
1
/
4
5
1
/
2
extra nickle plated
Haz Moisture Temperature Volts Amps Type Connection Enclosure Conduit
L
oc Resistant Range C° O.D. Entry
ERG1-40SP MRG1- 40SP -16 to 40° 240 30 SPST
1
/
2
”NPT 5
7
/
8
1
1
/
2
ERG1-120SP MRG1-120SP 10 to 120° 240 30 SPST
1
/
2
”NPT 5
1
/
2
1
1
/
4
ERG1-280SP MRG1-280SP 70 to 280° 240 30 SPST
1
/
2
”NPT 5
7
/
8
1
1
/
2
ER
G4-370DP MRG4-370DP 160 to 370°240 25 DPST
1
/
2
”
NPT 5
7
/
8
1
1
/
2
Class 1, Division 1
Group C & D
Other Available Options
Group A and/or B 600 volts 3 phase 15 amp
K 2
Figure 321
Figure 322
Figure 323
75° to 600°F
240 vac, maximum
1500 watts, maximum
Surface Mount Control Contacts open on temperature rise
10 amp 120 vac
5 amp 240 vac
Temperature setting
opens at 45°F ± 5°
closes at 35°F ± 6°
12” lead wires, rated at 105°F
Control Panel Thermostat
2.985
"
2.58"
0
.80"
2
1
/
8
1
1
/
8
15
/
16
1
3
/
4
Figure 319
Figure 320
Model number B1200
Model number DPC30525
Cat Temperature Range Bulb Dimensions
3
/
8
” bulb &
No compression capillary
C° F° diameter length fitting material
G4-14467MR -16, +40 0-100
3
/
8
6 included copper
G4-14302MR 10-120 50-250
3
/
8
3
1
/
4
included copper
G4-14304MR 70-280 160-540
3
/
8
3
1
/
2
included nickel plated
G4-14292MR 10-120 50-250
3
/
16
10
3
/
16
extra copper
G4-14293MR 70-280 160-540
3
/
16
10
7
/
8
extra copper
G4-14294MR 160-370 320-700
3
/
16
7
3
/
8
extra stainless steel
Contacts open on temperature rise