• Watertight NEMA 4X enclosure, IP66
• Choice of switch elements for all applications, including hermetically sealed
• Wide choice of wetted materials, including all-welded Monel or stainless steel
• Fixed or limited adjustable deadband
• Approved for UL, CSA and FM ratings
• Setpoints adjustable from 15-100% of range
• Choice of actuators, including designs for fire-safe and NACE applications
• Readily available
• Standard pressure connection materials
  • Pressure psi ranges - 316L stainless steel
  • Differential psid ranges - Nickel-plated brass
  • Pressure and differential inches of water ranges - epoxy coated carbon stee

Product Specs & Information
Dimension Drawings
Installation & Maintenance Information
Data Sheet

Product Specs & Information
B400-1 Product Specs.pdf
B400 Wiring Diag.pdf
Switches Cleaned for Gaseous Oxygen Service (SW-PI-6B).pdf
UL Listed Steam Limit Control Switch (SW-PI-27A).pdf
Medium Pressure Gas & Oil Limit Control (SW-PI-28B).pdf
Switch/Diaphragm Seal Combination (SW-PI-30C).pdf
Sealed Conduit Connection (SW-PI-54).pdf
Sanitary Pressure Option X3A (SW-PI-55).pdf
Dual Diaphragm Pressure Actuator Option XG7 (SW-PI-56).pdf
High Static Pressure Differential Pressure Switch Option XHS (SW-PI-57).pdf
XG3 Bellville Actuator (SW-PI-58).pdf
Information and Guidelines for Setting Pressure Switches (SW-PI-62).pdf
Product Selection Information (OH-1 215-216).pdf
Additional Pressure and Temperature Switch Application Information (OH-1 217-218).pdf
Ranges - (OH-1 235).pdf
Options 238-239.pdf

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Dimension Drawings
B400 Dim. Dwg. Inches H2O.pdf
B400 Dim. Dwg. Vac-600psi.pdf
B400 Dim. Dwg. Diff.Press psid.pdf
B400 Dim. Dwg. Inches H2O.pdf

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Installation & Maintenance Information
I&M 007 Switches for Diff. Press. Control.pdf
I&M 008 Switches for Press. Control.pdf
I&M 009 Switches for Low Range Diff. Press. Control.pdf
I&M 028 XG6 Switches for Medium Press.pdf
I&M 032 XG8 Snap-Action Switches.pdf
I&M-030-CE Mark /Low Voltage Directive 73/23/EEC.pdf238-239.pdf

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Data Sheet
Bulletin SW10.pdf

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