SERIES ADPS / EDPS / BDPA |
DIFFERENTIAL PRESSURE SWITCH, DIRTY FILTER SWITCH, STAIRWELL DIFFERENTIAL PRESSURE SWITCH |
Specification |
Description |
Series ADPS |
Adjustable Differential Pressure Switch |
Service |
Air and non-combustible, compatible gases. |
Wetted Materials |
Diaphragm material: Silicone. Housing material: PA 6.6 and POM. |
Temperature Limits |
Process/Ambient: -40 to 185°F (-40 to 85°C), for FM app.: max.140°F (60°C). |
Pressure Limits |
Max. operating pressure: 7.25 psi (500 mbar) for all pressure, switching pressure, and differential pressure ranges. |
Switch Type |
SPDT. |
Electrical Rating |
Standard: Max. 1.5 A (0.4 A) / 250 VAC, for FM app: 5 A / 125-250 VAC; Optional: Gold contact: max. 0.1A/24 VDC. |
Electrical Connections |
Push-on screw terminals. Cable strain relief: PG-9 (standard) or PG-11 (option). |
Process Connections |
2 plastic connection pieces, external Ø 0.24" (6.0 mm): Standard, for metal connection parts Ø 0.24" (6.0 mm) & 0.16" (4.0 mm) order accessory A-125 separately. |
Mounting Orientation |
Vertically, with pressure connections pointing downward. |
Weight |
4.6 oz (130 g) without bracket. |
Agency Approvals |
CE, RoHS. |
Series EDPS |
Adjustable Differential Pressure Switch |
Service |
Air and non-combustible, compatible gases. |
Wetted Materials |
Diaphragm material: Silicone; Housing material: PA 6.6 and POM. |
Temperature Limits |
Process/Ambient: -4 to 185°F (-20 to 85°C). |
Pressure Limits |
Max. operating pressure 2.89 psi (200 mbar) for pressure range .08-.4" w.c. (.2-1 mbar). Max. operating pressure 7.25 psi (500 mbar) for all other pressure, switching pressure and differential pressure ranges. |
Switch Type |
SPDT. |
Electrical Rating |
Standard: Max. 1.0 A/250 VAC; Optional: Gold contact: max. 0.1A/24 VDC. |
Electrical Connections |
Push-on screw terminals. |
Process Connections |
2 plastic connection pieces, external diameter 0.24" (6.0 mm). |
Mounting Orientation |
Vertically, with pressure connections pointing downwards. |
Weight |
2.1 oz (60 g) without bracket. |
Agency Approvals |
CE, RoHS. |
Series BDPA |
Adjustable Differential Pressure Switch |
Service |
Air and non-combustible, compatible gases. |
Wetted Materials |
Diaphragm: Silicone; Housing: PC and PA; Switch: PA6.6. |
Temperature Limits |
-4 to 185°F (-20 to 85°C). |
Pressure Limits |
Max. operating pressure 40" w.c. (100 mbar) for all pressure ranges. Burst pressure 200" w.c. (500 mbar). |
Switch Type |
SPDT. |
Repeatability |
±15% FS. |
Electrical Rating |
1 A (0.4) A / 250 VAC. |
Electrical Connections |
Screw terminals, PG-9 cable gland. |
Process Connections |
6.2 mm OD. |
Mounting Orientation |
Vertical, with pressure connections pointing downward. |
Mechanical Working Life |
>10^6 operations. |
Weight |
4 oz (113.4 g). |
Enclosure Rating |
IP65. |
Agency Approvals |
CE. |