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Honeywell L4079 Manual Reset High Steam Pressure Switches

Honeywell L4079 Manual Reset High Steam Pressure Switches

  • $150.00


BULK ORDERS OR LESS COMMON PRODUCTS MAY REQUIRE ADDITIONAL TIME FOR SHIPPING. CONTACT US VIA PHONE OR EMAIL TO REQUEST MORE INFORMATION ON AVAILABILITY, AND FOR PART NUMBERS NOT LISTED

Overview:

High pressure limit switches

 

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
Approvals, Canadian Standards Association:  File No. LR95329, Certificate No. 1720340
Electrical Connections: Screw terminals
Contact Ratings: 120 Vac Switch Contact-- 8.0 AFL, 48.0 ALR, 10.0 A resistive; 240 Vac Switch Contact-- 5.1 AFL, 30.6 ALR, 5.0 A resistive
Operating Temperature Range (F): 150 F - Maximum Ambient
Operating Temperature Range (C): 66 C - Maximum Ambient
Approvals, Swiss RE: Acceptable
Sensor Element: Stainless Steel diaphragm

Switch Operation: Manual Reset
Switching Action: SPST break on pressure rise
Pipe Connection: Main or High Pressure--1/4 in. NPT internal thread

Available Models (Pressure Variations):

 L4079B1033

L4079B1041

L4079B1058

L4079B1066

Operating Range (psi): 2 to 15 psi; 25 psi - Maximum Sustained

Operating Range (kPa): 14 to 103 kPa; 172 kPa - Maximum Sustained

Operating Range (psi): 10 to 150 psi; 225 psi - Maximum Sustained

Operating Range (kPa): 70 to 1035 kPa; 1151 kPa - Maximum Sustained

 

Operating Range (psi): 5 to 50 psi; 85 psi - Maximum Sustained

Operating Range (kPa): 35 to 350 kPa; 586 kPa - Maximum Sustained

 

Operating Range (psi): 20 to 300 psi; 350 psi - Maximum Sustained

Operating Range (kPa): 140 to 2070 kPa; 2413 kPa - Maximum Sustained

 

Resources:


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