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  Specification
¡¡  Specification Top
¡¡ Installation
The performance of the Welco
thermal cut-offs requires proper
handling during installation for it
to operate in its intended manner.
¡¡ WEL Series
For the HVAC manufacturer...
Mounted Thermal Cut-Offs
APPROVAL RATINGS
Type Functioning Temperature
(Tf) and Tolerance
Holding
Temperature
(Th)
Maximum Temperature
Limit (Tm)
Safety Approval
 
¡æ

¨H

¡æ
¡æ
¡æ
WEL072
72
162
+0/-4¡æ
65
115
UL,CSA,VDE
NEMKO,SEMKO
WEL077
77
171
+0/-4¡æ
67
150
WEL084
84
183
+0/-4¡æ
76
115
WEL090
90
194
+0/-4¡æ
81
150
WEL093
93
199
+0/-6¡æ
85
315
WEL100
100
212
+0/-4¡æ
93
130
WEL104
104
219
+0/-4¡æ
98
315
WEL109
109
228
+0/-4¡æ
103
315
WEL117
117
243
+0/-4¡æ
110
130
UL,CSA
WEL121
121
250
+0/-6¡æ
113
315
UL,CSA,VDE
NEMKO,SEMKO
WEL128
128
262
+0/-4¡æ
119
180
WEL141
141
286
+0/-6¡æ
134
170
WEL144
144
291
+0/-6¡æ
-
180
WEL169
169
336
+0/-6¡æ
162
270(120V) 210(250V)
WEL184
184
363
+0/-4¡æ
174
210
WEL216
216
421
+0/-4¡æ
210
375
WEL228
228
442
+0/-6¡æ
212
260(120V) 230(250V)
WEL230
230
446
+0/-6¡æ
212
375
WEL240
240
464
+0/-6¡æ
215
375


ELECTRICAL RATINGS

<WEL Electrical Rating>

  Voltage(AC) Resistive Current Inductive Current
 
(Vr)
(lr)
(lb)
(lr)
(lb)
UL,CSA
120V / 250V
(120V for only WEL139)
16.7A
25A
0.84A
5 LRA
All types except for
WEL139,WEL226,WEL230
VDE,SEMKO,
NEMKO
120V / 250V
(120V for only WEL139)
16.7A
(12A for only
WEL213)
25A
0.84A
5 LRA
All types except for
WEL139,WEL226,WEL230

<WEL213C,D242C Electrical Rating>


  Voltage(AC) Resistive Current Inductive Current
 
(Vr)
(lr)
(lb)
(lr)
(lb)
UL,CSA,VDE,
SEMKO,NEMKO
120V / 250V
10A
15A
-
-

*<Note>All types are RoHS compliant.



 
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