Tjernlund Duct Pressure Switches

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Mfr # PS1505

Key Features:

  • Function: Designed to Monitor the Fan Housing Pressure
  • Item: Air Sensing Switch
  • Application: Industrial HVAC, Commercial HVAC
Mfr # EF-12

Key Features:

  • Motor Enclosure: Open Air Over
  • Number of Speeds: 1
  • Max. Inlet Temp.: 150 Degrees F
Mfr # UC1

Key Features:

  • Depth (In.): 5 1/4 in
  • Item: Universal Interlock Control
  • Height (In.): 3 in
Mfr # EF-8

Key Features:

  • Motor Enclosure: Open Air Over
  • Housing Dia.: 8 in
  • Max. Wattage: 56
Mfr # AFS-222-139

Key Features:

  • Electrical Rating: 15 A Non-Inductive to 277V AC, 300 VA Pilot Duty @ 115 to 277V AC
  • Width (In.): 3 1/4 in
  • Features: Adjustable Set Point Range as Low as 0.05 in to 12.0 in wc, Compact Size, Wide Operating Temperature Range, Reliability, Long Life and Proven Ability to Withstand High Shock and Vibration Condition
Mfr # RSS-495-014

Key Features:

  • Operating Temp. Range (F): -40 to 180
  • Sample Line Connector: Barbed
  • Features: Adjustable Set Point Range as Low as 0.25 in to 1.0 in wc, Compact Size, Wide Operating Temperature Range, Reliability, Long Life and Proven Ability to Withstand High Shock and Vibration Condition
Mfr # DFS-221-112-395

Key Features:

  • Sample Line Connector: Barbed
  • Pressure Setting Range (In. WC): 0.05
  • Item: Air Sensing Switch
Mfr # NS2-0000-05

Key Features:

  • Pressure Setting Range (In. WC): 0.10 - 10.0
  • Agency Compliance: CE and CSA Certified, UL and C-UL listed
  • Operating Temp. Range (F): -40 to 180
Mfr # RIB2402B

Key Features:

  • Item - Relay: Prewired Relay
  • Application - Prewired Relay: Power
  • Coil Volts: 208 to 277V AC, 24V AC/DC
Mfr # 9013FHG52J59X

Key Features:

  • Item: Air Compressor Switch
  • Pressure Switch Application: Air Compressor
  • Manual Switch Action: None
Mfr # H11-EA

Key Features:

  • Item: Pressure Switch Cover
  • Thread Size: Not Applicable
  • Type: With Auto/Off Knob
Mfr # 6EAU2

Key Features:

  • Item: IEC Timer Module
  • Delay Type: Off Delay
  • Range of Time Delay: 10.00 sec to 180.00 sec
Mfr # HS1

Key Features:

  • Inlet and Outlet Dia. (In.): 4
  • Item: Induced Draft Blower
  • Type: High Temperature
Mfr # V2D

Key Features:

  • Item: Crawl Space Fan
  • Height: 9 in
  • Width: 18 in
Mfr # HS2

Key Features:

  • Inlet and Outlet Dia. (In.): 6"
  • Item: Induced Draft Blower
  • Type: High Temperature