HVAC PENN COMMERCIAL
CONTROL
REFRIGERATION
PRODUCTS
PRESSURE CONTROLS P77 ADJUSTABLE PRESSURE SWITCH
ORDERING INFORMATION
FOR NON-CORROSIVE REFRIGERANTS FAMILY
STYLE 5 STYLE 28 STYLE 30 STYLE 35
CODES Ind . pack . Bulkpack Bulkpack Ind . pack . Ind . pack .
P77AAA
RANGE ( bar )
DIFF . ( bar )
MAX BELLOWS PRESSURE
-9300 -9320 -9800 -9400 -9500 -0.5 to 7 0.6 to 3 22 -9301 --- --- --- --- -0.2 to 10 1 to 4.5 15 -9302 --- --- --- --- -0.3 to 2 0.4 to 1.5 4 -9350 -9370 -9850 -9450 -9550 3 to 30 3 to 12 33 -9351 -9371 --- -9451 --- 3.5 to 21 2.1 to 5.5 30 P77BCA -9300 --- --- --- --- -0.5 to 7 Man . res . 1 22 P77BEA -9350 --- --- -9450 --- 3 to 30 Man . res . 2 33
FOR AMMONIA AND NON-CORROSIVE REFRIGERANTS |
FAMILY |
STYLE 15 |
RANGE |
DIFF . |
MAX BELLOWS |
CODES |
Ind . pack . |
Bulkpack |
( bar ) |
( bar ) |
PRESSURE |
P77AAA |
-9700
-9750
|
---
---
|
-0.5 to 7
3 to 30
|
0.6 to 3
3.5 to 12
|
14
33
|
P77BCA -9700 --- -0.5 to 7 Man res . 1 14 P77BEA -9750 --- 3 to 30 Man . res . 2 33
FOR NON-CORROSIVE REFRIGERANTS ( PRESSURE LIMITER , PRESSURE CUT-OUT , SAFETY PRESSURE CUT-OUT , INCLUDING LOCKPLATE ASSY )
FAMILY CODES
P77AAW
STYLE 5 STYLE 28 Ind . pack . Bulkpack Ind . pack .
RANGE ( bar ) DIFF . ( bar )
MAX BELLOWS PRESSURE
APPROVED ACCORDING TO PED 2014 / 68 / EU CAT . IV
-9300 -9320 -9800 -0.5 to 7 0.6 to 3 22 --- -9350 -9370 -9850 3 to 30 3.5 to 12 33 -9355 --- -9855 3 to 42 5 to 15 47.6 P77BCB -9300 --- -9800 -0.5 to 7 Man . res . 1 22 ---
P77BEB
-9350 -9370 -9850 3 to 30 Man . res . 3 33
-9355 --- -9855 3 to 42 Man . res . 4 47.6 P77BES -9350 -9370 -9850 3 to 30 Man . res . 3 33 Notes 1 Resetable at 0.5 bar above cut-out point 2 Resetable at 3 bar below cut-out point 3 Resetable at 3.5 bar below cut-out point 4 Resetable at 5 bar below cut-out point
100 kPa = 1 bar ≈ 14.5 psi
•
•
42 - REFRIGERATION European Products Catalogue 2021