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Weksler Pressure Switches
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Watertight Enclosure, Type 400, WP/WD-Series
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This general purpose Weksler switch
series is ideal for use in virtually all industrial and
OEM applications.
- Watertight NEMA 4X enclosure, IP66
- Choice of switch elements for all
applications, including hermetically sealed
- Wide choice of wetted materials,
including all-welded Monel or stainless steel
- Fixed or limited adjustable
deadband
- UL Listed
- Choice of actuators, including
designs for fire-safe and NACE applications(8)
- Readily available
-
options (PDF)
-
standard pressure ranges (PDF)
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Enclosure
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Code |
Description |
| WP4 |
Pressure switch |
| WD4 |
Differential pressure switch |
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Actuator Seal
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Code |
Material |
Temp Limits |
Pressure Range |
| B |
Buna
N |
0-150F |
VAC"H2O-3000PSI |
| V |
Viton |
20-300F |
VAC"H2O-1000PSI |
| T |
Teflon |
0-150F |
VAC"H2O-3000PSI |
| S |
SS |
0-300F |
0-1000PSI |
| P |
Monel |
0-300F |
0-1000PSI |
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Switch Elements
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Code |
Description |
Max Electric
UL/CSA listed SPDT |
| 20 |
Narrow Deadband |
15A, 125/250 Vac |
| 22 |
Hermetically sealed switch, narrow deadband |
5A, 125/250 Vac |
| 23 |
Heavy duty ac |
20A, 125/250 Vac |
| 24 |
General purpose |
15A, 125/250 Vac
1/4A, 125 Vdc
1/4A, 250 Vdc |
| 25 |
Heavy duty dc |
10A, 125/ Vac or dc |
| 28 |
Manual reset trip on increasing |
15A, 125/250 Vac |
| 29 |
Manual reset trip on decreasing |
15A, 125/250 Vac |
| 31 |
Low
level (gold) contacts |
1A, 125/250 Vac |
| 32 |
Hermetically sealed switch, general purpose |
11A, 125/250 Vac
5A, 30 Vdc |
| 50 |
Variable deadband |
15A, 125/250 Vac |
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UL/CSA listed dual SPDT |
| 61 |
Dual
narrow deadband |
15A, 125/250 Vac |
| 62 |
Dual
narrow environment proof |
15A, 125/250 Vac |
| 63 |
Dual
high temp. 300°F |
15A, 125/250 Vac |
| 64 |
Dual
general purpose |
15A, 125/250/480 Vac
1/2A, 125 Vdc
1/4A, 250 Vdc |
| 65 |
Dual
ammonia service |
5A, 125/250/480 |
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Weksler
catalog page |
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