P77
Issue 13/05/2003
© 2003 Johnson Controls Inc.
Catalogue Section 6
Order No. PD-P77-E
3
Type number selection table
Pressure controls for Non-corrosive refrigerants
Family
Code
Style 5
Style
30
Range
(bar)
Diff.
(bar)
Contact
function
Max.
Bellows
Ind.
Pack.
Code***
Bulkpack
Ind.
Pack.
(Figure)
pressure
-9300
P77L
-9320
-9400
-0.5 to 7
0.5 to 3
1
22
-9301
-0.2 to 10
1 to 4.5
1
15
P77AAA
-9302
-9322
-0.3 to 2
0.4 to 1.5
1
4
-9350
P77H
-9370
-9450
3 to 30
3 to 12
2
33
-9351
P77A
-9371
-9451
3.5 to 21
2.1 to 5.5
2
30
P77BCA
-9300
-9320
-9400
-0.5 to 7
Man. res.**
1
22
P77BEA
-9350
P77HR
-9370
-9450
3 to 30
Man. res.*
3
33
***
Only individual package
**
Resetable at 0.5 bar above cut-out point
*
Resetable at 3 bar below cut-out point
Pressure controls for Non-corrosive refrigerants,
built in accordance with DIN 32733 and approved by TÜV Germany
Family
Code
Style 5
Style 28
Range
(bar)
Diff.
(bar)
Contact
function
Max.
Bellows
Ind.
Pack.
Code***
Bulkpack
Ind. Pack.
(Figure)
pressure
Approved
according
to PED
97/23EC
Cat. IV
P77AAW
-9300
-9320
-9800
-0.5 to 7
0.5 to 3
1
20
-9350
P77W
-9370
-9850
3 to 30
3.5 to 12
2
33
Yes
P77BCB
-9300
-9320
-9800
-0.5 to 7
Man.res.**
1
20
P77BEB
-9350
P77B
-9370
-9850
3 to 30
Man. res.*
3
33
Yes
P77BES
-9350
P77S
-9370
-9850
3 to 30
Man. res.*
3
33
Yes
***
Only individual package
**
Resetable at 0.5 bar above cut-out point
*
Resetable at 3.5 bar below cut-out point
Pressure controls for Ammonia and Non-corrosive refrigerants,
built in accordance with DIN 32733 and approved by TÜV Germany
Family
Code
Style 15
Range
(bar)
Diff.
(bar)
Contact
function
Max.
Bellows
Ind.
Pack.
Bulkpack
(Figure)
pressure
Approved
according
to PED
97/23EC
Cat.IV
P77AAW
-9700
-0.5 to 7
0.5 to 3
1
20
-9750
3 to 30
3.5 to 12
2
33
Yes
P77BCB
-9700
-0.5 to 7
Man. res.**
1
20
P77BEB
-9750
3 to 30
Man. res.*
3
33
Yes
P77BES
-9750
3 to 30
Man. res.*
3
33
Yes
**
Resetable at 0.5 bar above cut-out point
*
Resetable at 3.5 bar below cut-out point
Pressure controls for Ammonia and Non-corrosive refrigerants
Family
Code
Style 15
Range
(bar)
Diff.
(bar)
Contact
function
Max.
Bellows
Ind.
Pack.
Bulkpack
(Figure)
pressure
P77AAA
-9700
-0.5 to 7
0.5 to 3
1
20
-9750
-9770
3 to 30
3.5 to 12
2
33
P77BCA
-9700
-0.5 to 7
Man. res.**
1
20
P77BEA
-9750
3 to 30
Man. res.*
3
33
**
Resetable at 0.5 bar above cut-out point
*
Resetable at 3 bar below cut-out point
Note: 100 kPa = 1 bar
≈
14.5 psi
