Honeywell L4079B1033 Pressuretrol® Limit Controllers

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.

Product Specifications

• Application :Provide limit control of steam, air, non-combustible gases or non-corrosive fluids
• 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.
• Mounting: 1/4 in. NPT internal thread or surface mount through back of case
• Approvals, Underwriters Laboratories Inc.: Listed: File No. MP466, Guide No. MBPR
• Electrical Connections: Screw terminals
• Temperature Ratings (C): 66 C - Maximum Ambient
• Temperature Ratings (F): 150 F - Maximum Ambient
• Contact Ratings: 120 Vac Switch Contact-- 9.8 AFL, 58.8 ALR; 240 Vac Switch Contact-- 4.9 AFL, 29.4 ALR
• Approvals, Swiss RE: Acceptable
• Sensor Element: Stainless Steel diaphragm
• 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
• Pipe Connection: Main or High Pressure--1/4 in. NPT internal thread