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Items offered for sale are not represented to be manufactured by the company that built the original equipment.
140
THERMOSTATS
MICROWAVE
Applications include hi-limit cutoff thermostats for magnetrons and also as oven cavity safety thermostats. On an old
thermostat, “N” & “S” denote temperature in ˚C, “L” denotes temperature in ˚F.
FYI:
Thermostats’ nomenclature for ease of ordering
Standard prefix for
thermostats
Temperature
measured in ˚C
-1 = 3/16" terminals
no -1 = 1/4" terminals
Wide mount
bracket
Terminal style
V = vertical
H = horizontal
18QBP150H-1W
Order No. 18QBP180V-1W
Special Wide Mount Bracket Vertical
356˚F - 180˚C
1/4” terminals, 15 amp, 120 Volt
Mounting holes are 30mm
center to center
Order No. 18QBP120H-W
Order No. 18QBP150H-W
Special Wide Mount Bracket
Horizontal
1/4” terminals, 15 amp, 120 Volt
Mounting holes are 30mm
center to center
248˚F - 120˚C
302˚F - 150˚C
Order No. 18QBP090V-1
Order No. 18QBP110V-1
Order No. 18QBP122V-1
Order No. 18QBP135V-1
3/16" Vertical Terminal Series
15 amp, 120 Volt
Mounting holes are 25mm
center to center
194˚F - 90˚C
230˚F - 110˚C
252˚F - 122˚C
275˚F - 135˚C
Order No. 18QBP110H-1
Order No. 18QBP115H-1
Order No. 18QBP135V-1
3/16" Horizontal Terminal Series
15 amp, 120 Volt
Mounting holes are 25mm
center to center
230˚F - 110˚C
239˚F - 115˚C
275˚F - 135˚C
Order No. 18QBP088H
Order No. 18QBP093H
Order No. 18QBP099H
Order No. 18QBP110H
Order No. 18QBP121H
Order No. 18QBP127H
Order No. 18QBP138H
Order No. 18QBP145H
Order No. 18QBP149H
Order No. 18QBP160H
1/4" Horizontal Terminal Series
15 amp, 120 Volt
50˚ differential
Tolerance: open = -7˚F, close ±12˚F
Mounting holes are 25mm center to center
190˚F - 88˚C
199˚F - 93˚C
210˚F - 99˚C
230˚F - 110˚C
250˚F - 121˚C
261˚F - 127˚C
280˚F - 138˚C
293˚F - 145˚C
300˚F - 149˚C
320˚F - 160˚C
Order No. 18QBP060V
Order No. 18QBP077V
Order No. 18QBP090V
Order No. 18QBP094V
Order No. 18QBP122V
Order No. 18QBP135V
Order No. 18QBP145V
1/4" Vertical Terminal Series
15 amp, 120 Volt
Mounting holes are 25mm
center to center
140˚F - 60˚C
171˚F - 77˚C
194˚F - 90˚C
201˚F - 94˚C
252˚F - 122˚C
275˚F - 135˚C
293˚F - 145˚C