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WETTED PARTS: 1/4"-18 NPT 300 STAINLESS STEEL PRESSURE PORT, POLYIMIDE DIAPHRAGM, VITON O-RING |
| SERIES |
ADJUSTABLE SET POINT RANGE |
MAX SYSTEM PRESSURE PSIG (BAR) |
PROOF PRESSURE PSIG (BAR) |
|
|
| 646DZE* |
INCREASING PRESSURE PSID (BAR) |
DECREASING PRESSURE PSID (BAR) |
APPROX. DEAD BAND PSI (BAR) |
BOTH PORTS SIMULT. |
HIGH OVER LOW LOW OVER HIGH |
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|
|
HIGH |
LOW |
| 646DZE�?/TD>
| 1.2-18 (0.083-1.24) |
0.4-17.2 (0.028-1.19) |
.8 (0.055) |
|
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|
| 646DZEM�?/TD>
| 1.4-18 (0.097-1.24) |
0.5-17.1 (0.034-1.18) |
.9 (0.062) |
400 (28) |
750 (52) |
750 (52) |
400 (28) |
| 646DZE*2 |
6-75 (0.414-5.2) |
2-71 (0.14-4.9) |
4 (0.28) |
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WETTED PARTS: 1/4'*-18 NPT 300 STAINLESS STEEL PRESSURE PORT, STAINLESS STEEL DIAPHRAGM, VITON O-RING |
| SERIES |
ADJUSTABLE SET POINT RANGE |
MAX SYSTEM PRESSURE PSIG (BAR) |
PROOF PRESSURE PSIG (BAR) |
|
| 646DZE*-7011 |
INCREASING PRESSURE PSID (BAR) |
DECREASING PRESSURE PSID (BAR) |
APPROX. DEAD BAND PSI (BAR) |
BOTH PORTS SIMULT. |
HIGH OVER LOW LOW OVER HIGH |
|
|
|
|
|
|
HIGH |
LOW |
| 646DZE*1-7011 |
2-18 (0.138-1.24) |
0.5-16.5 (0.034-1.14) |
1.5 (0.103) |
400 |
750 |
750 |
400 |
| 646DZE*2-7011 |
9-75 (0.62-5.2) |
3-69 (0.21-4.76) |
6 (0.414) |
-28 |
-52 |
-52 |
-28 |
| 646DZEM-7011 |
10-75 (0.69-5.2) |
3-68 (0.21-4.68) |
7 (0.48) |
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|
|
|
| 646DZE�?1-7011 |
20-150 (1.38-10.3) |
6-136 (0.414-9.37) |
14 (0.97) |
3000 |
5000 |
5000 |
3000 |
| 646DZE*3-7011 |
50-375 (3.45-25.9) |
16-341 (1.1-23.5) |
34 (2.34) |
-207 |
-345 |
-345 |
-207 |
| 646DZE*5-7011 |
330-1000 (22.8-69) |
250-920 (17.24-63.4) |
80 (5.52) |
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Hazardous Areas
Adjustable Pressure Switch
646DZE* - Diaphragm Sensor
ccsdualsnap.com Models: 646DZE*, Page 1 of 2
Form 830G, 3.10.15
SERIES:
646DZE*
ADJUSTABLE
SET POINT RANGE:
DIFFERENTIAL PRESSURE:
.4 to 1000 PSID
.028 to 68.94 bar
2.76 to 6895 kPa
OPERATING TEMPERATURE:
Temperature limits change with O-ring selection.
-40° to 186°F
-40° to 86°C
STANDARD FEATURES:
• CE Mark
• CCC
• CRN
• Dual Seal: ANSI/ISA-12.27.01
• NACE MRO175 / ISO 15156
• NEMA: 4, 7, 9,13 / IP66
• U.L. / CSA Listed
• Hermetically Sealed Electrical Assembly
DESCRIPTION
• Highly reliable devices utilizing the
CCS Dual-Snap® Belleville disc
spring principle pioneered by CCS�?BR>engineers.
• Engineering based on aerospace
technology.
• Rigid, midsize and internally
adjustable for convenient fi eld
set point adjustment.
• Repeatable and stable set points.
• Vibration and shock resistant.
• High cycle life.
• High over-pressure capability.
(System and Proof)
• Certifi ed explosion proof hermetically
sealed electrical assembly for
environmental protection.
• Various options for wetted materials
and electrical ratings to meet a wide
range of application requirements and
media compatibility.
SHIPPING WEIGHT: APPROXIMATELY 60 OUNCES
(1700 GRAMS) |
