Honeywell P7810 Pressure Control


Line voltage pressure controller that provides automatic operating control, automatic limit protection, manual reset limit protection, and 4-20ma modulating firing rate control for pressure systems up to 300 psi.
• May be used with steam, air, non-combustible gases or fluids that will not corrode the pressure sensing element.
• Models available in 15, 150, 300 psi maximum set points.
• LED indicators show limit function/lockout.
• Reset function easily accessible under cover.
• Clear cover allows set point and differentials to be read (but not adjusted) without opening the cover.
Select a link under the "item" tab below to order.
Cat # | Operating Pressure Range (psi) | Modulating Output | Pressure Differential (psi) | Pressure Differential (kPa) | Switching Action | Maximum Sustained Operating Pressure (kPa) | (kPa) | Maximum Sustained Operating Pressure (psi) |
P7810C1000 | 0 to 15 psi | 4 mA to 20 mA | 2 to 10 psi | 14 to 69 kPa | Break on pressure rise | 155 kPa | 0 to 103 kPa | 22.5 psi |
P7810C1018 | 0 to 150 psi | 4 mA to 20 mA | 5 to 20 psi | 35 to 135 kPa | Break on pressure rise | 1551 kPa | 0 to 1034 kPa | 225 psi |
P7810C1026 | 0 to 300 psi | 4 mA to 20 mA | 3103 kPa | 103 to 340 kPa | Break on pressure rise | 3103 kPa | 0 to 2068 kPa | 450 psi |
Application | On-off, Modulate and Limit Control |
Pipe Connections, Main or High Pressure | 1/2 in. NPT internal thread |
Power Consumption | 3.6 W, 4.7 VA @ 50Hz; 3.3 W, 4.0 VA @ 60 Hz |
Voltage | 120 Vac |
Frequency | 50 Hz; 60 Hz |
Electrical Connections | Screw terminals |
Sensor Element | Stainless Steel, solid state sensor |
Switch Contact Ratings | 9.8 AFL, 58.8 ALR, 10.0 A resistive (120 Vac) |
Temperature Range | -40 F to +185 F (-40 C to +85 C) |
Operating Humidity Range (% RH) | 5 to 95% RH, non-condensing |
Materials (Case) | Plastic |
Approvals | |
Canadian Standards Association | Certified: File No. LR95329-6 |
Factory Mutual | Approved: Report No. J.I.2D3A6AF |
Underwriters Laboratories Inc. Listed | File No. MP268, Guide No. MCCZ |