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Ashcroft P-Series Temperature Switches, Watertight and Explosion-Proof Enclosure

Temperature Switches, Watertight and Explosion-Proof Enclosure
P-Series

This top-of-the-line Ashcroft® process switch series includes many state-of-the-art features for safety and reliability in virtually all process applications.

• Choice of watertight NEMA 4X or explosion-proof NEMA 7/9, IP55 enclosures (NEMA 4 meets Class I, Div. 2, Groups A, B, C, & D with hermetically sealed switch
• Single or dual independently adjustable setpoints meet all setpoint requirements
• UL listings standard
• CSA listings available
• Dual-chamber design for improved safety. Choice of switch elements for all applications, including hermetically sealed
• Fixed or fully adjustable deadband
• Setpoints adjustable from 15-100% of range

Select a link under the "item" tab below to order.

Table 1Table 2Table 3Table 4Table 5Table 6Table 7Table 8Table 9
XXXXXXXXXXXXXXXXXXXXXXXXXXX
Table 1Function
PTATemperature control, single setpoint, adjustable deadband
PTDTemperature control, two independently adjustable setpoints, fixed deadband
PTSTemperature control, single setpoint, fixed deadband
Table 2Options
XNHStainless steel tagging
Table 3Temperature Range
Nominal Range
°F°C
Nominal Range
–40 to 60–40 to16
Nominal Range
0 to 100–20 to 40
Nominal Range
75 to 20520 to 95
Nominal Range
150 to 26065 to125
Nominal Range
235 to 375110 to 190
Nominal Range
350 to 525⁽⁸⁾175 to 275
Nominal Range
500 to 750⁽⁵⁾200 to 400
Table 2Enclosure
N4NEMA 4/4X, IP65 (watertight and corrosion resistant)
N7NEMA 7/9, IP65 (explosion proof Div. 1 & 2)
Table 3Switch Element
HGeneral purpose
JHermetically sealed switch, general purpose
Table 4Line length
Direct Mount
Line Length ft
Direct Mount
Not Applicable
Table 2Line Length
Remote Mount
Line Length ft
Remote Mount
055
Remote Mount
1010
Remote Mount
1515
Remote Mount
2020
Remote Mount
2525
Table 2Thermal System
DIRECT MOUNT
No entry required for Direct Mount
REMOTE MOUNT
Description
REMOTE MOUNT
A7Stainless Steel Armor (Std.)
Table 2Bulb Length
DIRECT MOUNT
“S” Dimension
DIRECT MOUNT
0272¾˝
DIRECT MOUNT
040
DIRECT MOUNT
060
DIRECT MOUNT
090
DIRECT MOUNT
12012˝
REMOTE MOUNT
“S” Dimension
REMOTE MOUNT
030


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