NSA-DBL-205B
NSA-DBL-205D
NSA-DBL-205E
NSA-DBL-205L
NSA-DBZ-06
The NSA-DBL Series Differential Pressure Switches are general purpose pressure switches designed for both HVAC and Energy Management applications. These pressure switches can be used to sense positive, negative, or differential air pressures when used in conjunction with an NSA-DBZ-06 DBL Series Duct Mount Kit.
Monitoring Filter Blockage, Proof of Flow, Prove Excessive or Insufficient Flow, Alarms and Control
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Adjustable Set Point Range*: Inch WC(Pa) |
NSA-DBL-205B: 0.20 to 2.0 (50 to 500) NSA-DBL-205D: 0.80 to 4.0 (200 to 1000) NSA-DBL-205E: 2.0 to 10.0 (500 to 2500) NSA-DBL-205L: 0.08 to 0.8 (20 to 200) |
| Adjustable Set Point Switching Differential: | Factory Default: +/- 15% of Trip / Set Point; Factory set switching differential is+ 15% of trip/setpoint. See ordering grid below for adjustable switching differential range. |
| Contact (Load) Rating: | 250 VAC maximum, 1.0A Resistive (0.4A Inductive) |
| Contact Arrangement: | SPDT (Form 1C) w/ Automatic Reset |
| Measured Media: | Air and other non-combustible, non-aggressive gases |
| Diaphragm Material: | Silicone |
| Maximum Operating Pressure: | 40” wc (10 kPa) |
| Life Expectancy: | NSA-AFS-222/NSA-AFS-262: Air or combustion by-products that will not degrade silicone | NSA-AFS-460: Air |
| Maximum Pressure: | 0.5 PSI (0.03 Bar) |
| Life Expectancy: | 1,000,000 cycles |
| Operating | Storage Temperature Range: | -4 to 185ºF (-20 to 85ºC) |
| Mounting Direction: | Any vertical plane |
| Enclosure Material: | Base = PA6.6 / Cover = Polystyrene (Transparent) |
| Enclosure Rating: | NEMA 3 (IP54) |
| Sample Line Connections: | Accepts 3/16” ID (8mm) Push on plastic/poly tubing |
| Electrical Connections: | Spade (Maximum 16 AWG (1.5 mm2)) |
| Conduit Opening: | Accepts ½” NPT Conduit |
| Agency Approvals: | CE, ISO 9001, RoHS2, WEEE |
| Dimensions (Diameter x Height): | 4.00” x 2.30” (100 x 58 mm) |
| Weight: | 0.40 lbs (0.20 kg) |
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