Honeywell L4079B1041 Pressuretrol Limit Controller, Manual Reset, 10 psi to 150 psi. Replaces: L404C1162, L404C1063, L404C1121, L4079B1025.

Features

• 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.

Product Specifications

• Description: Pressuretrol® 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