Home > Connectors Swiches Wire > Duct Switch

Duct Switch

Duct Switch

TJERNLUND PS1503 Duct Pressure Switch Automatic Activation of Duct Booster Fans
TJERNLUND PS1503 Duct Pressure Switch Automatic Activation of Duct Booster Fans
$44.15

SwitchDuct Pressure TJERNLUND PS1503
SwitchDuct Pressure TJERNLUND PS1503
$36.96

Tjernlund PS1503 Pressure Switch for Automatic Activation of Duct Booster Fans
Tjernlund PS1503 Pressure Switch for Automatic Activation of Duct Booster Fans
$39.99

EATON BUSS Duct Switch TAP 322 60 AMP 240V Buss Duct Switch
EATON BUSS Duct Switch TAP 322 60 AMP 240V Buss Duct Switch
$525.00

BUS DUCT SWITCH FPE 30 AMP 240V SP1332 NEW IN BOX
BUS DUCT SWITCH FPE 30 AMP 240V SP1332 NEW IN BOX
$249.00

WESTINGHOUSE BUS DUCT FUSIBLE SWITCH 400 AMP 600V 3PH 3W ITAP 365 ITAP365
WESTINGHOUSE BUS DUCT FUSIBLE SWITCH 400 AMP 600V 3PH 3W ITAP 365 ITAP365
$1,500.00

SHUTLBRAK BUSS DUCT SWITCH 200A 600V PPSA 10 633
SHUTLBRAK BUSS DUCT SWITCH 200A 600V PPSA 10 633
$289.99

TJERNLUND SwitchDuct Pressure PS1503
TJERNLUND SwitchDuct Pressure PS1503
$45.11

GE Bus Duct Switch 150A 600V w 150A Circuit Breaker Cat DFCE 3J150  WHS 3 50
GE Bus Duct Switch 150A 600V w 150A Circuit Breaker Cat DFCE 3J150 WHS 3 50
$499.00

FRANK ADAM SHUTLBRAK PPSA 20 633 BUSS DUCT SWITCH 600V 200A
FRANK ADAM SHUTLBRAK PPSA 20 633 BUSS DUCT SWITCH 600V 200A
$250.00

Honeywell Remote Keyed Switch For Duct Smoke Detector Lighted S456A 1009
Honeywell Remote Keyed Switch For Duct Smoke Detector Lighted S456A 1009
$25.19

FPE SP1336 Bus Duct Plug In Device 30A 3ph 3w 600V New Surplus
FPE SP1336 Bus Duct Plug In Device 30A 3ph 3w 600V New Surplus
$500.00

Square D Fusible Switch Plug In Unit for 100A Plug In Duct FC322 60A 3 Pole
Square D Fusible Switch Plug In Unit for 100A Plug In Duct FC322 60A 3 Pole
$179.00

Square D Fusible Switch Plug In Unit for 100 Amp Plug In Duct FC 321 30A 240V
Square D Fusible Switch Plug In Unit for 100 Amp Plug In Duct FC 321 30A 240V
$95.00

Square D I Line Duct Switch PFA36060G 60amp
Square D I Line Duct Switch PFA36060G 60amp
$250.00

Westinghouse Bus Duct Circuit Breaker Plug IBP LB 400 A 600V NEW SURPLUS
Westinghouse Bus Duct Circuit Breaker Plug IBP LB 400 A 600V NEW SURPLUS
$1,899.00

FPE SP1332 Bus Duct Plug In Device 30A 3ph 3w 240V New Surplus
FPE SP1332 Bus Duct Plug In Device 30A 3ph 3w 240V New Surplus
$450.00

BD Trol E Duct PBG711 ULD Outlet Box 15A 125V 2P 3W w Ground Fusible Disc Used
BD Trol E Duct PBG711 ULD Outlet Box 15A 125V 2P 3W w Ground Fusible Disc Used
$50.00

SQUARE D FA 361 FUSIBLE SWITCH PLUG IN UNIT for 100A PLUG IN DUCT 30A 600V 3P 3W
SQUARE D FA 361 FUSIBLE SWITCH PLUG IN UNIT for 100A PLUG IN DUCT 30A 600V 3P 3W
$149.97

FPE PBEFG 100 Breaker Bus Duct Plug In Device 100A 3ph 4W 600V New Surplus
FPE PBEFG 100 Breaker Bus Duct Plug In Device 100A 3ph 4W 600V New Surplus
$1,850.00

Modine 5H74976 1 Replacement High Temp Limit Switch Auto Reset Gas Duct Furnace
Modine 5H74976 1 Replacement High Temp Limit Switch Auto Reset Gas Duct Furnace
$28.95

TJERNLUND PS1503 Duct Pressure Switch Automatic Activation of Duct Booster Fans
TJERNLUND PS1503 Duct Pressure Switch Automatic Activation of Duct Booster Fans
$45.25

ITE UV421 BUS BUSS DUCT SAFETY SWITCH 30 AMP 240v 3p 4w NOS
ITE UV421 BUS BUSS DUCT SAFETY SWITCH 30 AMP 240v 3p 4w NOS
$175.00

UV421 ITE BUS DUCT SAFETY SWITCH 30 AMP
UV421 ITE BUS DUCT SAFETY SWITCH 30 AMP
$225.00

ITE BP351 30A 3ph 3W 600V Fusible Bus Plug for BD Duct Surplus Cover Operated
ITE BP351 30A 3ph 3W 600V Fusible Bus Plug for BD Duct Surplus Cover Operated
$225.00

ITE BSJ351 30A 3ph 3W 600V Fusible Bus Plug for BDA Duct Surplus Cover Operated
ITE BSJ351 30A 3ph 3W 600V Fusible Bus Plug for BDA Duct Surplus Cover Operated
$700.00

Tjernlund Duct Airstat Pressure Switch PS1503
Tjernlund Duct Airstat Pressure Switch PS1503
$52.19

ITE BUSWAY PLUG BOS14353 100 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
ITE BUSWAY PLUG BOS14353 100 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
$750.00

FRANK ADAM SHUTLBRAK PPSC 333 BUSS DUCT SWITCH 30A 240V SYLVANIA ZINNSCO
FRANK ADAM SHUTLBRAK PPSC 333 BUSS DUCT SWITCH 30A 240V SYLVANIA ZINNSCO
$20.00

Duct O Wire RPB Pendant Station 6 Button Crane Hoist Pendant Controller New
Duct O Wire RPB Pendant Station 6 Button Crane Hoist Pendant Controller New
$125.00

MCDONNELL  MILLER MDHAF1 DUCT AIR FLOW SWITCH 77168
MCDONNELL MILLER MDHAF1 DUCT AIR FLOW SWITCH 77168
$72.00

Duct O Wire RB1 Switch Lot of 6
Duct O Wire RB1 Switch Lot of 6
$119.99

Duct O Wire RB1 Switch Lot of 2
Duct O Wire RB1 Switch Lot of 2
$60.00

BRAND NEW EDWARDS EST SIGA SD DUCT DETECTOR WITH FREE REMOTE TEST SWITCH SD TRM
BRAND NEW EDWARDS EST SIGA SD DUCT DETECTOR WITH FREE REMOTE TEST SWITCH SD TRM
$125.00

DUCT O WIRE L SERIES CSA ENC 4X B300 6 BUTTON PENDANT CONTROLLER SWITCH UP DOWN
DUCT O WIRE L SERIES CSA ENC 4X B300 6 BUTTON PENDANT CONTROLLER SWITCH UP DOWN
$129.99

HoneyWell Tradeline H49B1017 Humidifier Controller Duct Mounted W Sail Switch
HoneyWell Tradeline H49B1017 Humidifier Controller Duct Mounted W Sail Switch
$48.95

Siemens Duct Smoke Test Reset Switch With Indicator Light
Siemens Duct Smoke Test Reset Switch With Indicator Light
$20.00

New FPE SP1332 Heavy Duty Switch Bus Duct Plug In Device
New FPE SP1332 Heavy Duty Switch Bus Duct Plug In Device
$219.95

DUCT O WIRE L SERIES B300 CSA TYPE 4X Crane Pendant Controller
DUCT O WIRE L SERIES B300 CSA TYPE 4X Crane Pendant Controller
$119.00

Duct O Wire L Series B300 pendant push button station 6 HOLE Deep Back L6 D New
Duct O Wire L Series B300 pendant push button station 6 HOLE Deep Back L6 D New
$115.95

Duct O Wire SP B Switch Button Boot Pack of 3
Duct O Wire SP B Switch Button Boot Pack of 3
$29.43

ITE BUSWAY PLUG BOS14351 30 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
ITE BUSWAY PLUG BOS14351 30 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
$150.00

Tjernlund Products Inc Tjernlund Duct Airstat Pressure Switch PS1503
Tjernlund Products Inc Tjernlund Duct Airstat Pressure Switch PS1503
$52.15

SAIL SWITCH for Aero Flo Duct Fans Armstrong OEM 03336A000 Gemco SJMP024C NEW
SAIL SWITCH for Aero Flo Duct Fans Armstrong OEM 03336A000 Gemco SJMP024C NEW
$23.34

NEW DUCT O WIRE RPS PENDANT CONTROL SWITCH ASSEMBLY 250VAC TYPE 4
NEW DUCT O WIRE RPS PENDANT CONTROL SWITCH ASSEMBLY 250VAC TYPE 4
$285.00

BULLDOG XLP422N 60 AMP 240 VOLT 3 POLE BUS DUCT SWITCH
BULLDOG XLP422N 60 AMP 240 VOLT 3 POLE BUS DUCT SWITCH
$400.00

SIEMENS ITE V7F3604 200A 600V 3 POLE FUSIBLE BUSWAY BUSS DUCT SWITCH
SIEMENS ITE V7F3604 200A 600V 3 POLE FUSIBLE BUSWAY BUSS DUCT SWITCH
$1,000.00

DUCT O WIRE NEMA 4X PENDANT CONTROL 8 SWITCH ASSEMBLY TYPE 4
DUCT O WIRE NEMA 4X PENDANT CONTROL 8 SWITCH ASSEMBLY TYPE 4
$200.00

CONTINENTAL ELECTRIC PFA 351 BUS DUCT SWITCH PLUG busway A 8969 30a 600v
CONTINENTAL ELECTRIC PFA 351 BUS DUCT SWITCH PLUG busway A 8969 30a 600v
$68.40

Red Black Switch Gear Bucket Disconnect Mcc Bus Duct Handle
Red Black Switch Gear Bucket Disconnect Mcc Bus Duct Handle
$29.99

DUCT O WIRE L SERIES B300 CSA TYPE 4 SWITCH STATION W 13 CABLECONNECTOR XLNT
DUCT O WIRE L SERIES B300 CSA TYPE 4 SWITCH STATION W 13 CABLECONNECTOR XLNT
$189.99

FT 113 Breaker Switch Gear Handle Bucket MCC Bus Duct Breaker Switch lever
FT 113 Breaker Switch Gear Handle Bucket MCC Bus Duct Breaker Switch lever
$26.99

ITE BUSWAY PLUG BOS16454 200 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
ITE BUSWAY PLUG BOS16454 200 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
$1,100.00

VAPOR HEATING CORP 5930 503 3980 THERMOSTATIC SWITCH THERMO DUCT 25423194 NEW
VAPOR HEATING CORP 5930 503 3980 THERMOSTATIC SWITCH THERMO DUCT 25423194 NEW
$149.99

ITE BUSWAY PLUG BOS14354 200 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
ITE BUSWAY PLUG BOS14354 200 AMP480 VOLT BUS BUSS BUS DUCT RECONDITIONED
$1,000.00

EST EDWARDS SD TRK REMOTE RESET TEST KEY SWITCH For Duct Detector
EST EDWARDS SD TRK REMOTE RESET TEST KEY SWITCH For Duct Detector
$49.99

ITE BUSWAY PLUG BOS14322 60 AMP240 VOLT BUS BUSS BUS DUCT RECONDITIONED
ITE BUSWAY PLUG BOS14322 60 AMP240 VOLT BUS BUSS BUS DUCT RECONDITIONED
$160.00

Dwyer A 399 Duct Pressure Monitor Kit Lennox 79M81 Series 1800 Pressure Switch
Dwyer A 399 Duct Pressure Monitor Kit Lennox 79M81 Series 1800 Pressure Switch
$53.99

Westinghouse Bus Duct In line Switch 1000 Amp 25E 1649
Westinghouse Bus Duct In line Switch 1000 Amp 25E 1649
$727.97

DUCT O WIRE PT 11 SWITCH
DUCT O WIRE PT 11 SWITCH
$35.00

Tjernlund PS1503 Duct Airstat Pressure Switch
Tjernlund PS1503 Duct Airstat Pressure Switch
Sale Price: $36.96
Supco Cleveland Controls NS2000031 Universal Air Pressure Switch
Supco Cleveland Controls NS2000031 Universal Air Pressure Switch
Sale Price: $30.06
Tjernlund M-49504351 In-Line Fan with Current Sensor Switch Dryer Duct Booster M-4, Metal, 4"
Tjernlund M-49504351 In-Line Fan with Current Sensor Switch Dryer Duct Booster M-4, Metal, 4"
Sale Price: $125.59
Air Flow Switch Sensor Monitor (Normal Open)
Air Flow Switch Sensor Monitor (Normal Open)
Sale Price: $19.99
Tjernlund PS2501 Airstat Pressure Switch Model Duct
Tjernlund PS2501 Airstat Pressure Switch Model Duct
Sale Price: $70.98
Fantech DBF 110 Dryer Booster Fan 4" Duct 167 CFM
Fantech DBF 110 Dryer Booster Fan 4" Duct 167 CFM
Sale Price: $188.95
Switch, Air Sensing
Switch, Air Sensing
Sale Price: $39.77
iPower GLFANXCONTROL Exhaust Variable Speed Adjuster for Duct Inline Fan Vent Blower, HVAC Controls, 350W, Black
iPower GLFANXCONTROL Exhaust Variable Speed Adjuster for Duct Inline Fan Vent Blower, HVAC Controls, 350W, Black
Sale Price: $12.97
Casolly Variable Fan Speed Controller for Exhaust Duct Inline Fan
Casolly Variable Fan Speed Controller for Exhaust Duct Inline Fan
Sale Price: $17.95
Suncourt DuctStat Temperature Sensitive Switch, Plug In or Inline Thermostat
Suncourt DuctStat Temperature Sensitive Switch, Plug In or Inline Thermostat
Sale Price: $25.98


Senses duct pressure via ¼” hole in duct between main blower and Duct Booster Fan. Pressure from main blower actuates switch to operate Duct Booster fan automatically. 120 Volt, 15 AMP max. Makes on pressure rise of +...

Supco NS2000003 Universal Air Pressure Switch Low cost, high accuracy and reliable universal air pressure switch that replaces many small foot print type switches. Features and Benefits: Senses positive, negative or differential air pressure...

Versatile and durable this 4" metal in-line exhaust fan features high pressure air handling performance with low noise and extremely low power usage. This fan and control combination can be used to activate this fan as another appliance, fan, or other device receives power...

This is a Brand New, Un-used item Air Flow Switch ( NO ) sensor. It has normally open (NO) contact with a mounting clip clamp. Typical use is to monitor continuous air flow in an HVAC duct, under a raised floor, or near a fan on a rack cabinet or important server...

Set point adjusts from .05" to 12.0" W.C. High and Low ports with 1/4" compression fittings.

The DBF 110 dryer booster inline fan addresses every obstacle. It is a silent partner for your dryer. The fan compensates for system duct losses and allows the dryer to exhaust warm moist air as the manufacturer intended...



Duct Switch Recently Purchased:

Buss Duct with main disconnect main breaker With switch plugs, Cutler Hammer TAP 365 200 AMP 600 VOLT Bus Duct Switch, New 480v 3 Phase PS4620 Buss Duct Disconnect, Siemens I T E XL U Busway U506CBSGX 600 Amp 3PH 4W Ground 600V Tap Box Bus Duct, Square D PBTB506 600amp 480 277 3ph 4 wire bus duct tap box feeder busway, Westinghouse Bus Duct Circuit Breaker Plug IBP LB 400 A 600V NEW SURPLUS, FPE PBEFG 100 Breaker Bus Duct Plug In Device 100A 3ph 4W 600V New Surplus, SQUARE D I LINE BUSWAY ALUMINUM PLUG IN DUCT AP 510 1000 amp 277 480 volt, ITE BOS 14355 Bus Duct Plug 600V 400A 3PH EUC, BUSS DUCT 130 1000 amp, SQUARE D SD 3220 3P 240V BUSS DUCT SWITCH WITH 200 AMP FUSES, GE DE366R 600A 600 AMP 3 PHASE 600V BUSWAY BUS DUCT PLUG DISCONNECT, SIEMENS ITE V7F3604 200A 600V 3 POLE FUSIBLE BUSWAY BUSS DUCT SWITCH, SQUARE D I LINE II BUSWAY ALUMINUM PLUG IN DUCT AF2312G 1200 amp 600 volt, Square D PQ4610G 100amp 480 277v 3ph 4 wire bus duct busplug NEW 1yr warranty, Amalgamated Electric 30 AMP 600V Bus Duct Switch No 633233, Square D PQ4220G 200amp 240v 3ph 4 wire bus duct busplug disconnect busway Ser 6, PPEF Sylvania Bus Plug with 100A Circuit Breaker for use with PP Bus Duct 3 Phas, ITE UV363 New In Box 3P 100A Fused Bus Duct Plug See Pics F2, GE Spectra 4000amp joint packs Bus duct busduct busway busbar trunking end joint, Westinghouse 600 Amp 480 277 V 3PH 4W Bus Duct 47 E 2354 Busway End Tap Box 480V, Westinghouse 600 Amp 480 277 V 3PH 4W Bus Duct 47 E 2352 Busway End Tap Box 480V, Siemens I T E XL X Busway U506CBGX 600 Amp 3PH 4W 600V Tap Box Bus Duct ITE, ITE BSJ351 30A 3ph 3W 600V Fusible Bus Plug for BDA Duct Surplus Cover Operated, BDP302 ITE Siemens 225 amp 600 volt 3 wire copper bus duct 10 foot, Siemens ITE XL U UV361G 30amp 3ph 3wire 600v busway bus duct plug disconnect , Square D PQ4220 200amp 240 120v 3ph 4 wire bus duct busplug disconnect busway, EATON BUSS Duct Switch TAP 322 60 AMP 240V Buss Duct Switch, Americ 25 ft Ventilation Duct with 20 Dia Black Yellow Use With Mfr No, Square D PQ4210 100amp 240v 3ph 4 wire bus duct busplug disconnect busway Ser 1, FPE SP1336 Bus Duct Plug In Device 30A 3ph 3w 600V New Surplus, GENERAL ELECTRIC GE SPECTRA SERIES LP3HA02SL10 225 AMP 600V BUSWAY BUS DUCT 10F, Allegro 25 ft Ventilation Duct with 16 Dia Yellow Use With Mfr No 9515, SQUARE D ACP7EC BUS DUCT END CLOSURE, FPE SP1332 Bus Duct Plug In Device 30A 3ph 3w 240V New Surplus, GE ArmorClad 225A 600V Copper Plug In Busway 3P 3W 98293 Bus Duct 10 Armor Clad, GE Spectra 1600amp joint packs Bus duct busduct busway busbar trunking end joint, Americ 500 ft Disposable Flame Retardant Ventilation Duct with 12 Dia Clear,

You Might Like These:

  1. No comments yet.
  1. No trackbacks yet.
You must be logged in to post a comment.