壓力開關起到的作用是當被測壓力超過額定值時彈性元件的自由端產生位移直接或經過比較后推動開關元件。改變開關元件的通斷狀態，達到控制被測壓力的目的。

PF2A200 . PF2A510-02
PF2A310-A . PF2A511-03-1
PF2A510-01 . PF2A521-03-1
PF2A511-03 . PF2A550-02
PF2A521-03 . PF2A551-04
PF2A550-01-1 . PF2A551-04-2
PF2A550-02-1 . PF2A703H-10-29
PF2A551-04-1 . PF2A706H-14-28
PF2A703H-10-28 . PF2A706H-14-29M
PF2A703H-10-69 . PF2A710-01-67
PF2A706H-14-29 . PF2A710-02-67
PF2A710-01-27 . PF2A711-03-27
PF2A710-02-27 . PF2A711-0327-X126
PF2A710-0127-X126 . PF2A712H-20-28M
PF2A711-03-28 . PF2A712H-20-69
PF2A712H-20-28 . PF2A721-03-27
PF2A712H-20-29 . PF2A721-03-67
PF2A721-02-27 . PF2A750-01-27-M
PF2A721-03-27-M . PF2A750-02-67
PF2A750-01-27 . PF2A751-04-27
PF2A750-02-27 . PF2A751F0468N56
PF2A7500127X126 . PF2A7510428X560
PF2A751-04-67 .
PF2A7510427X126 .
PF2D300-A . PF2W301-A
 . PF2W504-03-1
PF2W300-A . PF2W520-04
PF2W504-03 . PF2W540-06
PF2W520-03 . PF2W704-03-27
PF2W540-04 . PF2W704-03-67
PF2W704-N03-27 . PF2W704T-03-27
PF2W704-03-27-M . PF2W711-06-27
PF2W704-03-67-M . PF2W720-F04-67
PF2W704T-03-67M . PF2W720-03-27-M
PF2W711-10-27 . PF2W720-04-27
PF2W720-03-27 . PF2W720-04-67
PF2W720-03-67 . PF2W740-04-27
PF2W720-04-27-M . PF2W740-04-27NM
PF2W7200627X103 . PF2W740-06-27
PF2W740-04-27-M .
PF2W740-04-67-M .
PF2W740T-06-27 . PF2D520-13-1
 .
PF2D504-11-2 .
PF2D520-13-2 .
 . IFW510-N03-11
 . IFW510-N03-86
 . IFW510-03-00
IFW510-N03-85 . IFW510-03-03
IFW510-03-X300 . IFW510-03-10
IFW510-03-01 . IFW510-03-20
IFW510-03-04 . IFW510-03-55
IFW510-03-11 . IFW510-03-76
IFW510-03-22 . IFW510-03-86
IFW510-03-56 . IFW510-04-X300
IFW510-03-85 . IFW510-04-00
IFW510-0356X258 . IFW510-04-02
IFW510-04-X305 . IFW510-04-04
IFW510-04-01 . IFW510-04-11
IFW510-04-03 . IFW510-04-14
IFW510-04-10 . IFW510-04-23
IFW510-04-13 . IFW510-04-55
IFW510-04-20 . IFW510-04-75
IFW510-04-24 . IFW510-0411X257
IFW510-04-66 . IFW510-0455X218
IFW510-04-86 . IFW510-0485X445
IFW510-0420X216 . IFW510-06-00
IFW510-0456X274 . IFW510-06-02
IFW510-06-X300 . IFW510-06-04
IFW510-06-01 . IFW510-06-12
IFW510-06-03 . IFW510-06-55
IFW510-06-10 . IFW520-F04-03
IFW510-06-13 . IFW520-04-X1
IFW520-F04-00 . IFW520-04-01
IFW520-F04-66 . IFW520-04-10
IFW520-04-00 . IFW520-04-21
IFW520-04-03 . IFW520-04-85
IFW520-04-20 . IFW520-06-01
IFW520-04-65 . IFW520-06-04
IFW520-06-00 . IFW520-06-11
IFW520-06-03 . IFW550-04-X1
IFW520-06-10 . IFW550-04-66
IFW520-06-85 . IFW550-06-00
IFW550-04-00 . IFW550-06-02
IFW550-06-X1 . IFW550-06-04
IFW550-06-01 . IFW550-06-11
IFW550-06-03 . IFW550-06-22
IFW550-06-10 . IFW550-0610X427
IFW550-06-12 .
IFW550-06-85 . IF300-06-00
 . IF300-06-11
 . IF301-10-01
IF300-06-10 . IF303-10-00
IF301-10-00 . IF303-10-10
IF301-10-11 . IF310-06-00
IF303-10-01 . IF310-06-01
IF303-10-11 . IF310-06-11
IF310-06-00-X206 . IF311-10-01
IF310-06-10 . IF311-10-11
IF311-10-00 . IF313-10-10
IF311-10-10 . IF320-06-00
IF313-10-00 . IF320-06-11
IF313-10-11 . IF321-10-01
IF320-06-10 . IF321-10-11
IF321-10-00 . IF323-10-01
IF321-10-10 .
IF323-10-00 . IZS30-BE
IF323-10-11 . IZS30-BS
 . IZS30-CS
IZS30-BM . IZS30-NT
IZS30-CP . IZS30-300B
IZS30-D1 . IZS30-780SB
IZS30-1900SB .
IZS30-300SB .