Pressure Switch FFg 142

Pressure switch with silumin (die-cast aluminum) enclosure(IP65), for use in all areas of industry and trade, to monitor and control the pressure of liquid and gaseous media.
Applications: Pressure monitoring in pipes container refrigeration and heating equipment boiler pressure control in cooling and heating systems and oil pumps and compressors and compressed air supply systems.

FFg 142-.. DAH	Pressure switch with perbunan-diaphragm and 2 change-over contacts Pressure connector: G3/8″ fermale polyamid Suitable for oil, water, air etc.
FFg 142-.. AAC	Pressure switch with stainless steel-bellows and 2 change-over contacts Pressure connector: G1/4″male, stainless steel Suitable for ammonia, oil, water, air etc.
FFg 142-.. BAA	Pressure switch with bronze-bellows und 2 change-over contacts Pressure connector: 7/16-20 UNF male Suitable for freon, SO2, CH3, oil, water, air etc.
Available versions:	With 1 change-over contacts available especially when small differences are to be achieved.

pressure switch at silumin enclosure with perbunan-diaphragm and 2 change-over contacts,pressure connector: G3/8" fermale polyamid, ( ) 1 change-over contact
Type	Upper switch pt.adjustable from … to(at bar)	Difference adjustable from … to(at bar)	Lower switch pt.adjustable from … to(at bar)	Max pressure (at bar)	Standard setting (at bar)
FFg 142-6 DAH	0,2 ... 1,5	0,12 (0,1) ... 0,5	0,1	5	1/0,8
FFg 142-8 DAH	1 ... 8	0,4 (0,25) ...2,4	0,1	10,5	5/4
FFg 142-9 DAH	2 ... 21	0,8 (0,6) ... 6	0,1	25	12/10

pressure switch at silumin enclosure with stainless steel-bellows and 2 change-over contacts, pressure connector: G1/4"male, stainless steel, ( ) 1 change-over contact
Type	Upper switch pt.adjustable from … to(at bar)	Difference adjustable from … to(at bar)	Lower switch pt.adjustable from … to(at bar)	Max pressure (at bar)	Standard setting (at bar)
FFg 142-3 AAC	-0,4 ... 8	0,6 (0,3) ... 3	-1	25	4/2
FFg 142-5 AAC	2 ... 22	2 (1,2) ... 9	0,1	30	16/12
FFg 142-10 AAG	5 ... 40	2 (1,2) ... 10	0,1	50	25/21

pressure switch at silumin enclosure with bronze-bellows und 2 change-over contacts, pressure connector: 7/16-20 UNF male, ( ) 1 change-over contact
Type	Upper switch pt.adjustable from … to(at bar)	Difference adjustable from … to(at bar)	Lower switch pt.adjustable from … to(at bar)	Max pressure (at bar)	Standard setting (at bar)
FFg 142-1 BAA	0,2 ... 1,5	0,15 (0,1) ... 0,6	0,1	6	1/0,5
FFg 142-2 BAA	0,4 ... 3	0,2 (0,12) ... 1	0,1	6	2/1
FFg 142-3 BAA	-0,5 ... 8	0,5 (0,3) ... 3	-1	25	4/2
FFg 142-4 BAA	-0,6 ... 3,5	0,45 (0,25) ... 1,6	-1	25	2/1
FFg 142-5 BAA	2 ... 22	2 (1,2) ... 8	0,1	30	16/12