Watlow ind, Start up – Watlow Thermostat Control User Manual
Page 3
WATLOW IND.
Thermostat Control Installation & Maintenance Manual
I&M NUMBER 316-42-4-1
Page:3
Date: 6/11/2008
Rev:4.00
________________________________________________________________________________________________________________________________________________________________________________________________________________________
WATLOW IND.n # 6 INDUSTRIAL LOOP RD. n HANNIBAL MO, 63401n PHONE 573-221-2816 n FAX 573-221-3723
8. See figure 2 for information on all catalog thermostats.
P
1L1
1L2
SPST
SPST
P
1L1
1L2
120 VAC
SPST
P
120 VAC
1L1
1L3
1L2
1L1
1L3
1L2
DPST
P
SINGLE PHASE - INTERCONNECTED
THREE PHASE - INTERCONNECTED
SINGLE PHASE - PILOT DUTY
THREE PHASE - PILOT DUTY
1L2
Figure # 1
AMPACITY
DIMENSIONS IN INCHES
RANGE
AT LINE VOLTAGE BULB BULB CAP.
MODEL
TERMINAL
°F
120 240 277 480
DIA.
LGTH
LGTH
NO.
TYPE
30-110°F
25
25
22
-
0.25"
4.813"
18"
1
SINGLE
30-250°F
25
25
22
-
0.25"
3.25"
18"
2
#12
AWG
POLE
30-250°F
25
25
22
-
0.25"
3.25"
84"
2A
STRANDED
SINGLE
175-550°F
25
25
22
-
0.25"
3.38"
18"
3
THROW
175-550°F
25
25
22
-
0.25"
2.75"
84"
3A
ON / OFF
(SPST)
300-700°F
25
25
22
-
0.38"
3.75"
60"
10
#8 - 32
CONTROL
60-160°F 30 30 30 20 0.25"
4.38" 20"
12A
SCREW
LUG
DOUBLE
30-110°F 30 30 30 10 0.38"
6.56" 48"
4
POLE
60-250°F
30
30
30
10
0.38"
4.5"
48"
5
SINGLE
60-250°F
30
30
30
10
0.25"
6.5"
48"
5A
#10 - 32
THROW 100-550°F 30 30 30 10 0.38"
3.88" 48"
7
SCREW
LUG
(DPST) 100-550°F 30 30 30 10 0.25"
7.06" 48"
7A
ON/OFF WITH
(DPST)
60-250°F
30
30
30
-
0.25"
8.88"
48"
8
MANUAL
100-550°F
30
30
30
-
0.19"
12"
48"
9
RESET (SPST)
350°F
(fixed)
30
30
20
-
0.25"
3.5"
36"
11
Figure # 2
Start Up