PENN COMMERCIAL REFRIGERATION - European Product Catalog 2021 | Page 45

PRESSURE CONTROLS
ADJUSTABLE PRESSURE SWITCH

PENN COMMERCIAL REFRIGERATION

PRESSURE CONTROLS

ADJUSTABLE PRESSURE SWITCH

P736

DUAL PRESSURE
The P736 series pressure controls may be used for control functions or limit functions , depending on model number . All models are provided with alarm contacts ( except P736ALA ). All standard models have phosphor bronze bellows and brass pressure connections .
Models for use with ammonia are provided with stainless steel bellows and connectors .
FEATURES
• Generous wiring space
• Trip-free manual reset
• Separate alarm contacts for both low pressure and high pressure cut-out ( except P736ALA )
• Wetted materials approved for use with standard non-corrosive and ( mild ) flammable A2L / A3 refrigerants
APPLICATION
These dual pressure controls are designed for use in a variety of applications involving refrigeration high or low pressure .
Models supplied have a “ whole range ” design , enabling them to be used all non-corrosive refrigerants which are within the operating range of the control . They may also be used for other high or low pressure applications such as air , water etc . Models which can be used with ammonia are included in the program .
DIMENSIONS ( in mm )
13
70
25
11
51
55
25
77
68
112.5
42 28
75
132
19
Style 5 Style 28
39 - REFRIGERATION
European Products Catalogue 2021