Dwyer Pressure Switch

PRESSURE SWITCH (EXPLOSION PROOF AIR PRESSURE SWITCH) TYPE AND STYLE: AIR AND NON‐COMBUSTIBLE, COMPATIBLE GASES PRESSURE RANGE: 1.4‐5.5 WC ELECTRICAL RATING: 15A@, 125, 250, 480 VAC, 60 HZ. RESISTIVE 1/8 HP @ 125 VAC, 1/4 HP @ 250VAC, 60 HZ. SWITCHING ACTION: APPROX. DEADBAND @ MIN. SET POINT 0.10, APPROX. DEADBAND @ MAX. SET POINT 0.15. ENCLOSURE RATING: IP54, NEMA 3, 7 AND 9 (EXPLOSION PROOF) TEMPERATURE RATING: ‐40 TO 140°F (‐40 TO 60°C); MOUNTING: 1/8˝ FEMALE NPT. PRESSURE LIMITS: CONTINUOUS: 45˝ W.C. (0.11 BAR) SURGE: 10 PSI (0.69 BAR) MOUNTING ORIENTATION: DIAPHRAGM IN VERTICAL POSITION. CONSULT FACTORY FOR OTHER POSITION ORIENTATIONS. SET POINT ADJUSTMENT: SCREW TYPE ON TOP OF HOUSING. WEIGHT: 3.25 IB (1.5 KG); 1950‐02 MODEL, 4.4 LB (2 KG). REFERENCE MANUFACTURER: DWYER REFERENCE P/N: 1950‐5‐2F