Chromalox PIT Catalog Page
Controls
PIT
Non-Indicating
Temperature
Controllers
(cont’d.)
Dimensions
PIT
(Rain-Tight)
PIT-EP
(Explosion
Resistant)
4.07
(103)
(3)
9/32”
Dia.
Mtg.
Holes
4.07
(103)
Front View Side View
3
(76)
1/2” - 14 NPT
Tapped Hub
1/2” - 14 NPT
Threaded Outlet
2.93
(74)
3.93
(99)
Sensing Bulbs for PIT and PIT-EP
Length
All Dimensions in Inches (mm)
Protective Wells
Set Screw
Bushing
1/2-14 NPT
6
(152)
(2) 3/8” Dia.
Mtg. Holes
Front View Side View
Ordering Information — PIT Rain-Tight and Explosion-Proof
Temp. Amp. Bulb Dimensions (In.) Nominal
Range 120- Diff. Wt.
(˚F) 277V Diameter Lgth. (˚F) Model Stock PCN (Lbs.)
Rain-Tight Gasketed Enclosure
0 - 150 22 0.290 2-1/2 6 PIT-15 S 140610 2.5
100 - 250 22 0.290 2-1/2 6 PIT-25 S 140628 2.5
Explosion-Proof Enclosure
0 - 150 22 0.290 2-1/2 6 PIT-15EP S 140943 2.5
100 - 250 22 0.290 2-1/2 6 PIT-25EP S 140951 2.5
StockStatus: S= stock NS = non-stock
1. PIT-EP’s are UL listed for use in Class I, Group D and Class II, Groups E, F and G
Hazardous Locations.
OtherNotes—
A. Capillary length is 10’ with 1/16” Dia.
B. See ordering information table above for Bulb and Capillary dimensions.
C. Pilot duty rating, 125 VA for 120 - 277 Vac.
1
PIT Protective Wells
Dimensions (In.)
Well Wt.
C
Material C D E I.D. Model Stock PCN (Lbs.)
Copper 3/8 2-3/8 2-15/16 0.2901 CPWC-1 S 269624 0.5
& thermostats
electromechanical
E D
1/4
StockStatus: S= stock NS = non-stock
H-157
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