Technical specifications - PENN Controls - LIT-121445 - P67AA - P67CA - Electromechanical Pressure Control - P67 Low Pressure Control

P67 Series Low Range Pressure Control Technical Bulletin

Product
Controls > Pressure Controls > P67 Low Pressure Control
Document type
Technical Bulletin
Document number
LIT-121445
Document revision
Revision date
2023-02-20
Product status
Active
docpartnumberlabel
Part No.
Part number
A16381YFLY
Table 1. P67 technical specifications
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.

Table 2. P67AA and P67CA electrical ratings
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)