| Features | Two Connectors |
| Electrical Rating | 15 A Non-Inductive 120 to 277V AC, 300 VA Pilot Duty @ 120 to 277V AC |
| Differential (In. WC) | 0.06 to 0.6 |
| Pressure Setting Range (In. WC) | 0.05 to 1.0 |
| Operating Temp. Range (F) | -40 to 180 |
| Mounting Location | Vertical |
| Sample Line Connector | 1/4 in OD |
| Item | Air Pressure Switch |
| Height (In.) | 6 1/2 in |
| Application | Clogged or Dirty Filter Detection, High Pressure Detection |
| Mounting Holes O.C. (In.) | 3 7/8 in |
| Includes | Ferrules, Nuts |
| Switch Type | SPDT |
| Width (In.) | 4 3/4 in |
| Function | The Diaphragm Operates A Spring Lever To Actuate The Snap Switch, The Manual Reset Switch Keeps The Electrical Contact Open Until Pushed To Reset. Turning The Adjustment Knob Clockwise Increases The Setpoint |
| Agency Compliance | CSA 1811M25, UL MFHX File MH9888 |
| Depth (In.) | 3 3/4 in |
| Type | Auto Reset |
| Sample Line Connection Size | 1/4 in |
| Minimum Operating Temperature | -40 Degrees F |
| Contact Form | SPDT |
| Maximum Operating Temperature | 180 Degrees F |
| Overall Height | 6 1/8 in |
| Housing Material | Steel |
| Electrical Connection Type | Hardwired |
| Number of Switches | 1 |
| Maximum Differential Pressure Setting | 0.6 in wc |
| Maximum Pressure Setting | 1 in wc |
| Housing Material Finish | Aluminum |
| Minimum Differential Pressure Setting | 0.06 in wc |
| Pressure Type | Differential |
| Overall Depth | 3 1/4 in |
| Product Type | Air Flow Switch |
| Overall Width | 3 7/8 in |
| Input Voltage | 120 to 277V AC |
| Mounting Hole Diameter | 3/16 in |
| Pressure Setpoint Type | Adjustable |
| Minimum Pressure Setting | 0.05 in wc |
| Reset Type | Automatic Reset |
| Maximum Pressure Rating | 1 in wc |
| Weight | 1 lb |
| Mounting Hole Center to Center Distance | 3 7/8 in |
| Standards | CSA Certified 1811M25, UL Listed MFHX File MH9888 |
| Sample Line Connector Type | Integral Compression |
| Mounting Orientation | Vertical |
| Housing Type | Conduit Box |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |
Airflow Switch, Auto Reset, SPDT, SIEMENS, Mfr# 141-0574
$88,10
Free shipping will be applied on orders over $50
Air Pressure Switch, Pressure Setpoint Type Adjustable, Pressure Type Differential, Mounting Orientation Vertical, Maximum Pressure Setting 1 in wc, Minimum Pressure Setting 0.05 in wc, Maximum Differential Pressure Setting 0.6 in wc, Minimum Differential Pressure Setting 0.06 in wc, Sample Line Connection Size 1/4 in, Sample Line Connector Type Integral Compression, Electrical Rating 15 A Non-Inductive 120 to 277V AC, 300 VA Pilot Duty @ 120 to 277V AC, Input Voltage 120 to 277V AC
9999 in stock
Must order in multiples of 1
Subtotal:
$88.1
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