Honeywell L4079B1041 Pressuretrol Limit Controller, Manual Reset, 10 psi to 150 psi. Replaces: L404C1162, L404C1063, L404C1121, L4079B1025.
Stainless steel diaphragm for use with steam, air, noncombustible gases and fluids non-corrosive to stainless steel.
L4079W is for Oil Applications.
Micro Switch snap-acting switches open automatically on pressure rise; must be manually reset.
Mount using 1/4 in. NPT female fitting on diaphragm assembly or surface mount through back of case.
Replaces: L404C1162, L404C1063, L404C1121, L4079B1025.
Description: Pressuretrolฎ Limit Controllers, Manual Reset, 10 to 150 psi
Application: Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
Operating Range (psi): 10 to 150 psi
Operating Range (kPa): 70 to 1035 kPa
Mounting: 1/4 in. NPT internal thread or surface mount through back of case
Switch Operation: Manual Reset
Switching Action: SPST break on pressure rise
Sensor Element: Stainless Steel diaphragm
Pipe Connections, Main or High Pressure: 1/4 in. NPT internal thread
Dimensions (in.): 5 in. high x 4 1/2 in. wide x 3 1/2 in. deep.
Dimensions (mm): 127 mm high x 114 mm wide x 89 mm deep.
Switch Contact Ratings (120 Vac): 9.8 AFL, 58.8 ALR
Switch Contact Ratings (240 Vac): 4.9 AFL, 29.4 ALR
Maximum Sustained Operating Pressure (psi): 350 psi
Maximum Sustained Operating Pressure (kPa): 2410 kPa
Maximum Ambient Temperature (F): 150 F
Maximum Ambient Temperature (C): 66 C
Electrical Connections: Screw terminals
Approvals, Underwriters Laboratories Inc - Listed: File No. MP466, Guide No. MBPR
Approvals, Swiss RE (formerly IRI): Acceptable