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Solid State Pressuretrol® Controllers, On-off, Modulate and Limit Control, 0 psi to 300 psi


Solid State Pressuretrol® Controllers, On-off, Modulate and Limit Control, 0 psi to 300 psi

  • Product Info
  • Literature


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.

Product Specifications

On-off, Modulate and Limit Control
Dimensions (in.)
5 1/4 in. high x 4 21/32 in. wide x 3 3/8 in. deep
Dimensions (mm)
133 mm high x 119 mm wide x 86 mm deep
Case: Plastic
Item Type
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
Listed: File No. MP268, Guide No. MCCZ
Approvals, Canadian Standards Association
Certified: File No. LR95329-6
Customer Special
Cleaver Brooks
Electrical Connections
Screw terminals
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Contact Ratings
120 Vac Switch Contact-- 9.8 AFL, 58.8 ALR, 10.0 A resistive
Power Consumption
3.6 W, 4.7 VA @ 50Hz; 3.3 W, 4.0 VA @ 60 Hz
120 Vac
Operating Temperature Range (F)
32 F to 140 F
Operating Temperature Range (C)
0 C to +60 C
Approvals, Factory Mutual
Approved: Report No. J.I.2D3A6AF
Sensor Element
Stainless Steel, solid state sensor
Operating Range (psi)
0 to 300 psi; 450 psi - Maximum Sustained
Operating Range (kPa)
0 to 2068 kPa; 3103 kPa - Maximum Sustained
Differential Pressure Range (psi)
15 to 50 psi
Differential Pressure Range (kPa)
103 to 340 kPa
Switching Action
Break on pressure rise
Pipe Connection
Main or High Pressure--1/2 in. NPT internal thread
Modulation Output
4 mA to 20 mA