Depending on the model, PENN® pressure controls from the P735 series can be used for control or limiting functions. All models are equipped with alarm contacts and have bronze bellows ...
Depending on the model, PENN® pressure controls from the P735 series can be used for control or limiting functions. All models are equipped with alarm contacts, phosphor bronze bellows and brass pressure connections. On the other hand, models designed for ammonia are equipped with bellows and pressure connections made of stainless steel.
Product selection table
P735 pressure switches for water
Model | Range (Bar) |
Hysteresis (Bar) |
Action switch (connection diagram) |
Max. pressure lives |
Special terminal pressure G¼ ″ female |
Packed individually |
|||||
P735AAA | -0,2 ... 10 | 1 ... 4,5 | 1 | 15 | P735AAA-9200 |
-0,5 ... 7 | 0,5 ... 3 | 1 | 22 | P735AAA-9201 |
P735 pressure controls for non-corrosive refrigerants
Model | Range (Bar) |
Hysteresis (Bar) |
Action switch (connection diagram) |
Max. pressure lives |
version 5 | version 30 | |
Packed individual |
Packed collectively |
Packed individual |
|||||
P735AAA | -0,5 ... 7 | 0,5 ... 3 | 1 | 22 | P735AAA-9300 | P735AAA-9320 | P735AAA-9400 |
-0,2 ... 10 | 1 ... 4,5 | 1 | 15 | P735AAA-9301 | — | — | |
3 ... 30 | 3 ... 12 | 2 | 33 | P735AAA-9350 | P735AAA-9370 | ||
3,5 ... 21 | 21 ... 5,5 | 2 | 30 | P735AAA-9351 | — | ||
P735BCA | -0,5 ... 7 | manual reset ** | 1 | 22 | P735BCA-9300 | — | |
P735BEA | 3 ... 30 | manual reset * | 3 | 33 | P735BEA-9350 | P735BEA-9370 |
P735 pressure controls for non-corrosive refrigerants
Model | Range (Bar) |
Hysteresis (Bar) |
Action switch (connection diagram) |
Max. pressure lives |
Version5 | version 28 | Approval PED |
|
Packed individual |
Packed collectively |
Packed individual |
||||||
P735AAW | -0,5 ... 7 | 0,6 ... 3 | 1 | 20 | P735AAW-9300 | P735AAW-9320 | P735AAW-9800 | — |
3 ... 30 | 3,5 ... 12 | 2 | 33 | P735AAW-9350 | P735AAW-9370 | P735AAW-9850 | • | |
P735BCB | -0,5 ... 7 | manual reset ** | 1 | 20 | P735BCB-9300 | — | — | — |
P735BEB | 3 ... 30 | manual reset * | 3 | 33 | P735BEB-9350 | P735BEB-9370 | P735BEB-9850 | • |
WARNING
• * Can be reset at 3 bar below cut-off point
• ** Can be reset with a pressure of 30,5 bar above the cut-off point
• 100kPa = 1 bar ≈14,5 psi
Accessories
Model | Description |
CNR003N001R | 6 mm connector for P77 / P78, P735 / P736; minimum order quantity: 1; |
CNR003N002R | 8 mm connector for P77 / P78, P735 / P736; minimum order quantity: 1; |
KIT023N600 | locking set for P48, P77 / P78, P735 / P736 - for installation on site; minimum order quantity: 1; |
271-51L | mounting bracket for P28, P45, P48, P74, P77 / P78, P735 / P736; minimum order quantity: 50; |
- Easy access to terminals
- SPDT contacts with P735 as standard equipment
- Equipped with a manual reset mechanism
P735 series pressure controls can be used in a variety of high and low pressure refrigeration applications.
Models are supplied with a "full range" design. This means they can be used in all non-corrosive refrigerant applications that fall within the operating range of the selected controller. They can also be used in other high or low pressure applications such as for example water or air.
-0,5 to 7;
3 to 30;
3.5 to 21;
0,5 to 3;
3 to 12;
2.1 to 5.5;
0.6 to 3;
3,5 to 12;
manual reset