Honeywell L404F1060/U Pressuretrol® Controllers Pressure and Limit Controllers
- Operating Range (psi): 2 to 15 psi
- Operating Range (kPa): 14 to 103 kPa
- Maximum Sustained Pressure (psi): 25 psi
- Maximum Sustained Pressure (kPa): 172 kPa
- Differential Pressure Range (psi): 2 to 6 psi
- Differential Pressure Range (kPa): 14 to 41 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
Honeywell L404F1078/U Pressuretrol® Pressure and Limit Controller
- Operating Range (psi): 5 to 50 psi
- Operating Range (kPa): 35 to 345 kPa
- Maximum Sustained Pressure (psi): 85 psi
- Maximum Sustained Pressure (kPa): 586 kPa
- Differential Pressure Range (psi): 6 to 14 psi
- Differential Pressure Range (kPa): 41 to 97 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
Honeywell L404F1102/U Pressure and Limit Controller – Pressuretrol® Series
- Operating Range (psi): 10 to 150 psi
- Operating Range (kPa): 69 to 1034 kPa
- Maximum Sustained Pressure (psi): 225 psi
- Maximum Sustained Pressure (kPa): 1151 kPa
- Differential Pressure Range (psi): 10 to 22 psi
- Differential Pressure Range (kPa): 60 to 152 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
Honeywell L404F1219/U Pressuretrol® Pressure & Limit Controller | Reliable Control Device
- Operating Range (psi): 2 to 15 psi
- Operating Range (kPa): 14 to 103 kPa
- Maximum Sustained Pressure (psi): 25 psi
- Maximum Sustained Pressure (kPa): 172 kPa
- Differential Pressure Range (psi): 2 to 6 psi
- Differential Pressure Range (kPa): 14 to 41 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
- Includes: BSPT ground screw and European Enclosure
Honeywell L404F1235/U Pressuretrol® Controller – Accurate Pressure & Limit Control
- Operating Range (psi): 20 to 300 psi
- Operating Range (kPa): 138 to 2068 kPa
- Maximum Sustained Pressure (psi): 350 psi
- Maximum Sustained Pressure (kPa): 2413 kPa
- Differential Pressure Range (psi): 20 to 50 psi
- Differential Pressure Range (kPa): 138 to 345 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
- Includes: BSPT ground screw and European Enclosure
Honeywell L404F1243/U – Reliable Pressuretrol® Pressure and Limit Controller
- Operating Range (psi): 5 to 50 psi
- Operating Range (kPa): 35 to 345 kPa
- Maximum Sustained Pressure (psi): 85 psi
- Maximum Sustained Pressure (kPa): 586 kPa
- Differential Pressure Range (psi): 6 to 14 psi
- Differential Pressure Range (kPa): 41 to 97 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
- Includes: BSPT ground screw and European Enclosure
Honeywell L404F1367/U – Reliable Pressuretrol® Pressure and Limit Controller
- Operating Range (psi): 1 to 8 psi
- Operating Range (kPa): 7 to 55 kPa
- Maximum Sustained Pressure (psi): 25 psi
- Maximum Sustained Pressure (kPa): 172 kPa
- Differential Pressure Range (psi): 0.75 to 2 psi
- Differential Pressure Range (kPa): 5 to 14 kPa
- Switching Action: Snap switch breaks R-B (closes R-W) on pressure rise. Make-on devices omit terminal B.
- Comments: Range Stop installed at 8 PSI
Honeywell L404F1383/U Pressuretrol® Controller – Precision Pressure and Safety Control
- Operating Range (psi): 10 to 150 psi
- Operating Range (kPa): 70 to 1035 kPa
- Maximum Sustained Pressure (psi): 225 psi
- Maximum Sustained Pressure (kPa): 1151 kPa
- Differential Pressure Range (psi): 10 to 22 psi
- Differential Pressure Range (kPa): 70 to 150 kPa
- Switching Action: Snap switch makes R-W on pressure rise
- Includes: Miss-wiring Compliant (less B terminal)
Honeywell L4079A1050/U Pressuretrol® Limit Controller – Pressure and Limit Control
- Application: Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
- Operating Range (psi): 10 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 69 to 1034 kPa; 1151 kPa - Maximum Sustained
- Switch Operation: Manual Reset
- Switching Action: SPST (two) break simultaneously on pressure rise
Honeywell L4079B1066/U Pressuretrol® Limit Controller | Reliable Pressure Control
- Application: Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
- Operating Range (psi): 20 to 300 psi; 350 psi - Maximum Sustained
- Operating Range (kPa): 140 to 2070 kPa; 2413 kPa - Maximum Sustained
- Switch Operation: Manual Reset
- Switching Action: SPST break on pressure rise
Honeywell L91A1052/U Proportional Pressuretrol® and Limit Controller Module
- Operating Range (psi): 5 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 34 to 1034 kPa; 1151 kPa - Maximum Sustained
- Differential Pressure Range (psi): 5 psi
- Differential Pressure Range (kPa): 34 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Brass bellows
- Approximate, Dimensions: 5 3/4 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                             (146 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell L91A1136/U- Proportional Pressure and Limit Control Module
- Operating Range (psi): 10 to 300 psi; 325 psi - Maximum Sustained
- Operating Range (kPa): 69 to 2068 kPa; 2241 kPa - Maximum Sustained
- Differential Pressure Range (psi): 12 psi
- Differential Pressure Range (kPa): 83 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Phos-bronze bellows
- Approximate, Dimensions: 6 1/16 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                            (154 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell L91B1035/U Proportional Pressuretrol® | Pressure & Limit Controller Module
- Operating Range (psi): 0 to 15 psi; 25 psi - Maximum Sustained
- Operating Range (kPa): 0 to 103 kPa; 172 kPa - Maximum Sustained
- Differential Pressure Range (psi): 1.5 to 12 psi
- Differential Pressure Range (kPa): 10 to 83 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Brass bellows
- Approximate, Dimensions: 6 7/8 in. high x 4 1/2 in. wide x 2 7/8 in. deep                                                            (175 mm high x 114 mm wide x 73 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell L91B1068/U Pressuretrol® Controller Module – Proportional Pressure & Limit
- Operating Range (psi): 10 to 300 psi; 325 psi - Maximum Sustained
- Operating Range (kPa): 69 to 2068 kPa; 2241 kPa - Maximum Sustained
- Differential Pressure Range (psi): 28 to 110 psi
- Differential Pressure Range (kPa): 193 to 758 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Phos-bronze bellows
- Approximate, Dimensions: 6 1/16 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                            (154 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell L91B1100/U – Reliable Proportional Pressuretrol® and Limit Controller
- Operating Range (psi): 5 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 0 - 1 MPa; 1151 kPa - Maximum Sustained
- Differential Pressure Range (psi): 5 to 23 psi
- Differential Pressure Range (kPa): 35 to 160 kPa
- Mounting: 1/4 in BSP-TR thread Mounting
- Sensor Element: Brass bellows
- Approximate, Dimensions: 5 3/4 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                             (146 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Single potentiometer, 135 ohms
Honeywell L91B1241/U Controller Module – Durable Proportional Pressure & Limit Control
- Operating Range (psi): 10 to 300 psi; 325 psi - Maximum Sustained
- Operating Range (kPa): 69 to 2068 kPa; 2241 kPa - Maximum Sustained
- Differential Pressure Range (psi): 12 to 48 psi
- Differential Pressure Range (kPa): 85 to 330 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Phos-bronze bellows
- Approximate, Dimensions: 6 1/16 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                           (154 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell L91D1015/U Proportional Pressuretrol® and Limit Controller Module
- Operating Range (psi): 0 to 15 psi; 25 psi - Maximum Sustained
- Operating Range (kPa): 0 to 103 kPa; 172 kPa - Maximum Sustained
- Differential Pressure Range (psi): 1.5 to 12 psi
- Differential Pressure Range (kPa): 10 to 83 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Brass bellows
- Approximate, Dimensions: 6 7/8 in. high x 4 1/2 in. wide x 2 7/8 in. deep                                                            (175 mm high x 114 mm wide x 73 mm deep)
- Modulation Output: Dual potentiometer, 140 ohms
Honeywell Module L91A1078/U – Proportional Pressuretrol® & Limit Controller
- Operating Range (psi): 10 to 300 psi; 325 psi - Maximum Sustained
- Operating Range (kPa): 69 to 2068 kPa; 2241 kPa - Maximum Sustained
- Differential Pressure Range (psi): 12 psi
- Differential Pressure Range (kPa): 83 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Phos-bronze bellows
- Approximate, Dimensions: 6 1/16 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                            (154 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell Module L91D1031/U – Proportional Pressuretrol® & Limit Controller
- Operating Range (psi): 5 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 34 to 1034 kPa; 1151 kPa - Maximum Sustained
- Differential Pressure Range (psi): 11 to 52 psi
- Differential Pressure Range (kPa): 76 to 359 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Brass bellows
- Approximate, Dimensions: 5 3/4 in. high x 4 1/2 in. wide x 2 3/4 in. deep                                                            (146 mm high x 114 mm wide x 70 mm deep)
- Modulation Output: Dual potentiometer, 140 ohms
Honeywell Module- L404T1055/U Oil Pressuretrol® | Pressure and Limit Controllers
- Operating Range (psi): 5 to 50 psi; 85 psi - Maximum Sustained
- Operating Range (kPa): 35 to 350 kPa; 586 kPa - Maximum Sustained
- Differential Pressure Range (psi): 6 to 14 psi
- Differential Pressure Range (kPa): 40 to 100 kPa
- Switching Action: SPST snap-acting break on pressure rise.
Honeywell Module- L4079B1041/U Pressuretrol® Pressure and Limit Control Device
- Application: Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
- Operating Range (psi): 10 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 70 to 1035 kPa; 1151 kPa - Maximum Sustained
- Switch Operation: Manual Reset
- Switching Action: SPST break on pressure rise
Honeywell Module- L408J1009/U Vaporstat® Controllers | Pressure and Limit Controllers
- Operating Range (psi): 0 to 16 oz/in2
- Operating Range (kPa): 0 to 6.9 kPa
- Differential Pressure Range (psi): 2 to 16 oz/in2
- Differential Pressure Range (kPa): 0.9 to 6.9 kPa
- Switch Operation: Auto recycle
- Switching Action: SPDT make R-W, break R-B on pressure rise
Honeywell Module- L91A1037/U Proportional Pressuretrol® and Limit Controllers
- Operating Range (psi): 0 to 15 psi; 25 psi - Maximum Sustained
- Operating Range (kPa): 0 to 103 kPa; 172 kPa - Maximum Sustained
- Differential Pressure Range (psi): 0.5 psi
- Differential Pressure Range (kPa): 3.4 kPa
- Mounting: optional surface mount through back of case
- Sensor Element: Brass bellows
- Approximate, Dimensions: 6 7/8 in. high x 4 1/2 in. wide x 2 7/8 in. deep                                                             (175 mm high x 114 mm wide x 73 mm deep)
- Modulation Output: Single potentiometer, 140 ohms
Honeywell Oil Pressuretrol® Module- L404V1087/U | Pressure and Limit Controllers
- Operating Range (psi): 10 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 70 to 1035 kPa; 1151 kPa - Maximum Sustained
- Differential Pressure Range (psi): 10 to 22 psi
- Differential Pressure Range (kPa): 70 to 150 kPa
- Switching Action: Snap switch makes R-W on pressure rise
- Includes: Miss-wiring Compliant (less B terminal)
Honeywell Pressure & Limit Controller L4079W1000/U – Pressuretrol® Model
- Application: High oil pressure limit switch for heavy oil applications.
- Operating Range (psi): 10 to 150 psi; 225 psi - Maximum Sustained
- Operating Range (kPa): 35 to 350 kPa; 1151 kPa - Maximum Sustained
- Switch Operation: Manual Reset
- Switching Action: SPST break on pressure rise- Oil Applications
Honeywell Pressure and Limit Controller L404F1227/U – Pressuretrol® Type
- Operating Range (psi): 10 to 150 psi
- Operating Range (kPa): 69 to 1034 kPa
- Maximum Sustained Pressure (psi): 225 psi
- Maximum Sustained Pressure (kPa): 1151 kPa
- Differential Pressure Range (psi): 10 to 22 psi
- Differential Pressure Range (kPa): 60 to 152 kPa
- Switching Action: SPDT snap action, make R-W, break R-B on pressure rise
- Includes: BSPT ground screw and European Enclosure
Honeywell Pressure and Limit Controller L4079B1033/U – Pressuretrol® Series
- Application: Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
- Operating Range (psi): 2 to 15 psi; 25 psi - Maximum Sustained
- Operating Range (kPa): 14 to 103 kPa; 172 kPa - Maximum Sustained
- Switch Operation: Manual Reset
- Switching Action: SPST break on pressure rise
Honeywell Pressure and Limit Controllers- L4079A1035/U Pressuretrol® Limit Controller
- Application: Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
- Operating Range (psi): 2 to 15 psi; 25 psi - Maximum Sustained
- Operating Range (kPa): 14 to 103 kPa; 172 kPa - Maximum Sustained
- Switch Operation: Manual Reset
- Switching Action: SPST (two) break simultaneously on pressure rise









