Specifications | Description | |
---|---|---|
Type number | P67AA | Double-pole, single-throw (DPST): opens on presure drop. |
P67CA | DPST: opens on pressure rise. | |
Adjusting | Screwdriver slot | |
Ambient temperature limits | Minimum | 32°F (0°C) |
Maximum | 140°F (60°C) | |
Conduit opening | 7/8 in. (22 mm) diameter hole for 1/2 in. conduit | |
Contact action | DPST or main and auxillary | |
Contact unit | Snap acting high contact force right up to contact break point, no bounce, beryllium copper conductor leaves with sillver cadmium oxide contacts | |
Diaphragm material | BUNA-N rubber on nylon fabric | |
Scale range | 3 psig to 30 psig (20 kPa to 200 kPa) | |
Differential (Adjustable) | 1.5 psi to 20 psi (10 kPa to 138 kPa) | |
Maximum overrun pressure | 50 psig (345 kPa) | |
Finish | Black baked enamel | |
Material | Case | .062 in. (1.6 mm) cold rolled steel |
Cover | .028 in. (0.7 mm) cold rolled steel | |
Mounting |
Holes in the back of the case. Mounting bracket normally supplied with Part No. 271-350. |
|
Pressure connector | P67AA-1 | Angle barbed fitting for 1/4 in. O.D. polytubing |
P67CA-1 | ||
Other models | 1/8 in. male NPT is standard | |
Shipping weights | Individual pack | 2 lb (0.9 kg) |
Overpack of 20 units | 42 lb (19 kg) | |
Compliance | North America: UL Guide: XAPX; cUL Guide: XAPX7; File E6688 |
Note: The scale range is minumum cutout to
maximum cut-in on open low controls. It is minimum cut-in to maximum cutout on open
high controls.
Motor ratings in Amp | 1 Phase | 2-3 Phase | |||||
---|---|---|---|---|---|---|---|
120 VAC | 208 VAC | 240 VAC | 277 VAC | 208 VAC | 240 VAC | 277 VAC | |
AC full load | 12.0 | 12.0 | 12.0 | - | 12.0 | 12.0 | - |
AC locked rotor | 72.0 | 72.0 | 72.0 | - | 72.0 | 72.0 | - |
AC non‑inductive | 12.0 | 12.0 | 12.0 | 12.0 | - | - | - |
DC non‑inductive | 3.0 | 0.5 | 0.5 | - | - | - | - |
Pilot duty |
125 VA, 120 VAC to 600 VAC 57.5 VA, 120 VDC to 300 VDC |
Figure 1. P67 Dimensions, in. (mm)