Tjernlund PS1505 Fan Proving Switch, For Use With AUTO-DRAFT Inducer, Steel
TJERNLUND PS-1505 DUCT AIRSTAT POSITIVE PRESSURE IR SWITCH FAN PROVING SWITCH
Exhaust & Supply Fan Accessories
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Brand: 
Tjernlund PS1505 Fan Proving Switch, For Use With AUTO-DRAFT Inducer, Steel
192301
MFG #: PS-1505
Product ID:192301
Famous Supply
- Domestic/Import: Domestic
- Finish: Zinc Plated
- Suitable For Use With: AUTO-DRAFT® Inducer
- Material: Steel
The Tjernlund PS1505 Fan Prover has been designed to monitor the pressure within the fan housing only. A motor or wheel failure will decrease housing pressure and deactivate the pressure switch, thus preventing combustion.
- Features
| Simple installation |
| Mounting hardware furnished |
| Fixed set point |
| Voltage: 125 VA pilot duty at 24 VAC, 300 VA pilot duty at 115 to 277 VAC, 15 A non-inductive to 277 VAC |
| Electric switch: SPST, normally open snap acting contacts |
| Electric connectors: No 6-32 screw terminals with cup washer |
| Control set point: Non-adjustable |
| Operating pressure: On increasing vacuum pressure rise, 0.05 +/- 0.02 in WC with diaphragm in vertical position |
| Maximum pressure: 1/2 psi |
| Operating temperature range: -400 to 1900 deg F |
| Mounting position: Diaphragm vertical |
| Dimensions: 5 in diameter, 5-1/2 in across mounting bracket, 3 in high |