WL May Distributor Vol. 4
Switch Kits
Unit#3949019
SWITCH KITS
Air Pressure Sensing
PS000
PS222
PS495
For use in residential and light commercial furnace, duct heater, oven or energy management applications. Mounts with diaphragm in any vertical plane. Switch Kits
Order No.
Range In. WC
Operating Temp. °F Contact
Connection
Field Adjustable
PS000 .10 to 10 -40 to190 SPDT
1/4” quick connect terminals Male 90° quick connect terminals Male 90° quick connect terminals Screw top terminals w/ cup washers Screw terminals w/ cup washers
PS495 PS498
.20 to 1 -40 to 190 SPDT 1 to 4 -40 to 190 SPDT
PS222 .05 to 12 -40 to 180 SPDT
PS400
.15 to 5 -40 to 180 SPDT
SPST-NO; SPST-NC; SPDT
PS415
.15 to 5 -40 to 180
1/4” 90° quick connect terminals; screw terminals w/ cup washers
Fixed Set Point
.05 to 0.02 -40 to 180 SPDT
PS221
1/4” Male 90° quick connect terminals
* Manual reset.
Accessories
Order No.
Desc.
PS606
Universal air flow sample probe and tubing kit
Switch Kits
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