Specifications are subject to change without notice
AC Motors
50
8* "- " *,"" Ê "/",-ÊUÊxÇxÊ6" /-
4(2%% 0(!3% s #!34 )2/.
EXPLOSION-PROOF
FOR HAZARDOUS LOCATIONS
5NDERWRITERS ,ABORATORIES
AND #ANADIAN 3TANDARDS
!SSOCIATION ,ISTED
'ENERAL 3PECIFICATIONS
These explosion proof motors are
designed and approved for application
in hazardous environments having
certain explosive gases or materials
present.
&EATURES
Rugged mechanical construction meeting all requirements for
safety. UL and CSA listed.
Double shielded, pre-lubricated ball bearings are standard. All
motors have inherent automatic overload protection.
NEMA 1.0 service factor on CX Series.
.%-! SERVICE FACTOR ON ' 3ERIES
Explosion-proof NEC-size conduit box included at no extra cost.
Normally-closed thermostats are standard.
!PPLICATION .OTES
These motors must be applied in accordance with the National
Electrical Code, Article #500. A partial listing of explosive agents
is noted below. Consult NFPA Publication 497M for a complete
LISTING .O ,%%3/. -OTORS ARE LISTED FOR #LASS ) 'ROUPS ! OR "
Please note headings and footnotes for qualifications of specific
LEESON motors.
#LASS )
'ROUP !
Acetylene
'ROUP "
Butadiene, ethylene oxide, hydrogen, propylene
oxide, manufactured gases containing more than 30% hydrogen
by volume.
'ROUP #
Acetaldehyde, cyclopropane, diethyl ether, ethylene.
'ROUP $
Acetone, acrylonitrile, ammonia, benzene, butane,
ethanol, ethylene dichloride, gasoline, hexane, isoprene, methane
(natural gas), methanol, naphtha, propane, propylene, styrene,
toluene, vinyl acetate, vinyl chloride, xylene.
#LASS ))
'ROUP %
Aluminum, magnesium and other metal dusts with similar
characteristics.
'ROUP &
#ARBON BLACK COKE OR COAL DUST
'ROUP '
Flour, starch or grain dust.
Normally-closed thermostats.
, Ê - ÊUÊ/ , Ê* - ÊUÊ -/Ê ," Ê , ÊÊ
--Ê ]Ê ,"1*Ê ÊEÊ Ê—
--Ê ]Ê ,"1*-Ê ÊEÊ ÊUÊ7 / Ê " 1 /Ê "8Ê
RPM
App.
F.L.
%
“C”
60
NEMA
Catalogue
Wgt.
Amps
F.L.
Dim.
HP
Hz
Frame
Number
(lbs.)
Voltage
575 V.
Eff.
(Inches)
3
1800 182T
850686
91
575
3.2
89.5
17.12
1200 213T
850687
138
575
3.5
89.5
20.18
5
3600 184T
850688
125
575
5.0
88.5
17.12
1800 184T
850689
125
575
5.0
89.5
17.12
1200 215T
850690
155
575
5.5
89.5
20.18
7
1
⁄
2
3600 213T
850691
138
575
7.6
89.5
20.18
1800 213T
850692
138
575
8.0
91.7
20.18
1200 254T
850693
238
575
8.2
91.0
23.52
10
3600 215T
850694
155
575
9.6
90.2
20.18
1800 215T
850695
155
575
10.4
91.7
20.18
1200 256T
850696
263
575
10.4
91.0
23.52
15
3600 254T
850697
238
575
14.4
91.0
23.52
1800 254T
850698
238
575
15.6
92.4
23.52
1200 284T
850699
365
575
16.0
91.7
26.30
20
3600 256T
850700
263
575
18.4
91.0
25.27
1800 256T
850701
263
575
20.0
93.0
25.27
1200 286T
850702
385
575
21.6
91.7
27.80
25
3600 284TS
850703
365
575
23.2
91.7
24.94
1800 284T
850704
366
575
25.2
93.6
26.30
1200 324T
850705
550
575
26.8
93.0
28.87
30
3600 286TS
850706
385
575
28.0
91.7
26.44
1800 286T
850707
385
575
29.6
93.6
27.80
1200 326T
850708
570
575
32.8
93.0
30.37
40
3600 324TS
850709
546
575
36.8
92.4
27.37
1800 324T
850710
550
575
41.2
94.1
28.87
1200 364T
850711
875
575
40.0
94.1
31.50
