Product Description
The IS2 Series is an innovative low pressure sensing switch representing a cost effective alternative to Honeywell’s popular models, and featuring the molded integration of various components, including the unique integrated MicroswitchFeatures Low pressure sensitivity. Setpoint range of 0.10 in. wc (2.5 mm wc) to 5.0 in. wc (127 mm wc). Integrated sampling line connectors for 1/4 in. inside diameter (ID) tubing. Sample line connectors can be positioned at 15 degree increments. Color-coded pressure ports. Integrated screw bosses for mounting. Integrated snap switches. Integrated bleed holes. Bar-coded labeling. Optional Features Integrated mounting tabs. Data Matrix. L-shaped or half-strap brackets. 1/4 in. or 3/16 in. mixed or dedicated terminals. Flow restricting orifices to dampen pressure surges. Sample line connectors can be positioned on the flat surface or the standard perimeter locations. 3/16 in. fitting (IS2 only). Gold contacts for low electrical loads. Custom brackets for single (IS) and dual (BA) switch models. Product Specifications Dimensions (in.)2 17/32 in. DiameterDimensions (mm)64 mm DiameterElectrical Ratings5A resistive @ 120 to 277 Vac; 28VA pilot duty @ 24Vac; 125 VA pilot duty @ 120VacAdditional FeaturesStraight fittings; SPST NO contacts; Calibrated SetpointElectrical Connections1/4 in. Quick-ConnectAmbient Temperature Range (F)-40 F to +190 FAmbient Temperature Range (C)-40 C to +88 CSwitching ActionContacts change position on Pressure FallHorsepower1/10 HP @ 120 Vac to 277 VacPilot Duty Ratings28 Va @ 24 Vac; 125 Va @ 120 VacConnection Type1/4 in. O.D. StraightSetpoint.10"±.05" wc PFOverpressure Rating14 in. w.c.Electrical SwitchSPST N.O. 1/4 in.Maximum Operating Pressure3" wc