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Table EP-1 Electric Power — Model S Unit Heater — Motor
Model
Number
18,19,20
Totally Enclosed
31,38,42,45,60
Totally Enclosed
53,69,70,77,90,100
Totally Enclosed
91,126,127,168
Totally Enclosed
137,181,186,230
Totally Enclosed
207,243,260,273,320,354
Totally Enclosed
18,19,20
Totally Enclosed
31,38,42,45,60
Totally Enclosed
53,69,70,77,90,100
Totally Enclosed
91,126,127,168
Totally Enclosed
137,181,186,230
Totally Enclosed
207,243,260,273,320,354
Totally Enclosed
400
Totally Enclosed
*Optional variable speed switch is available.
**These motors have automatic thermal overload protection or impedance protection.
Table EP-2 Electric Power — Model S Unit Heater — Motor
Model
Number
Explosion Proof
18,19,20
with Thermal Overload
Explosion Proof
31,38,42,45,60
with Thermal Overload
Explosion Proof
53,69,70,77,90,100
with Thermal Overload
Explosion Proof
91,126,127,168
with Thermal Overload
Explosion Proof
137,181,186,230
with Thermal Overload
Explosion Proof
207,243,260,273,320,354
with Thermal Overload
Explosion Proof
18,19,20
with Thermal Overload
Explosion Proof
31,38,42,45,60
with Thermal Overload
Explosion Proof
53,69,70,77,90,100
with Thermal Overload
Explosion Proof
91,126,127,168
with Thermal Overload
Explosion Proof
137,181,186,230
with Thermal Overload
Explosion Proof
207,243,260,273,320,354
with Thermal Overload
Explosion Proof
400
with Thermal Overload
Table EP-3Electric Power — Model S Unit Heater —Motor
Model
Number
18-230
Totally Enclosed
207,243,260,273,320,354
Totally Enclosed
400
Totally Enclosed
CAUTION: Select appropriate AMP, MCA, and MAX FUSE for the multiple voltage motors. For example, the AMP, MCA, and MAX FUSE for Model 18 with a 230 volt Totally Enclosed motor is
1.1, 1.4, and 15 respectively.
44
Electric
Power
Accessory
Motor
Operating
Type
Voltage
115/60/1
115/60/1
115/60/1
115/60/1
115/60/1
115/60/1
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
Accessory
Motor
Operating
Type
Voltage
115/60/1
115/60/1
115/60/1
115/60/1
115/60/1
115/60/1
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
208-230/460/60/3
Accessory
Motor
Operating
Type
Voltage
575/60/3
575/60/3
575/60/3
AMP
MCA
0.35
0.4
2.1
2.6
1.7**
2.1
2.3**
2.9
3.6**
4.5
5.4**
6.8
0.98-1.1/0.55
1.2-1.4/0.7
15-15/15
0.98-1.1/0.55
1.2-1.4/0.7
15-15/15
0.98-1.1/0.55
1.2-1.4/0.7
15-15/15
0.98-1.1/0.55
1.2-1.4/0.7
15-15/15
1.2-1.4/0.7
1.5-1.8/0.9
15-15/15
1.8-2.0/1.0
2.3-2.5/1.3
15-15/15
3.1-3.2/1.6
3.9-4.0/2.0
15-15/15
AMP
MCA
3.8
4.8
3.8
4.8
3.8
4.8
3.8
4.8
4.4
5.5
7.8
9.8
1.0-1.0/0.5
1.3-1.3/0.6
1.0-1.0/0.5
1.3-1.3/0.6
1.0-1.0/0.5
1.3-1.3/0.6
1.0-1.0/0.5
1.3-1.3/0.6
1.1-1.1/0.55
1.4-1.4/0.7
3.1-3.2/1.6
3.9-4.0/2.0
3.1-3.2/1.6
3.9-4.0/2.0
AMP
MCA
0.6
0.8
0.8
1.0
1.3
1.6
MAX
FUSE
HP
RPM
15
1/50*
1075
15
1/20*
1550
15
1/8*
1550
15
1/6
1100
15
1/4
1100
15
1/2
1100
1/6
1140
1/6
1140
1/6
1140
1/6
1140
1/4
1140
1/2
1140
3/4
1140
MAX
FUSE
HP
RPM
15
1/6
1140
15
1/6
1140
15
1/6
1140
15
1/6
1140
15
1/4
1140
15
1/2
1140
15-15/15
1/6
1140
15-15/15
1/6
1140
15-15/15
1/6
1140
15-15/15
1/6
1140
15-15/15
1/4
1140
15-15/15
3/4
1145
15-15/15
3/4
1145
MAX
FUSE
HP
RPM
15
1/3
1140
15
1/2
1140
15
3/4
1140
UH-PRC001-EN
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