Square D

Square D by Schneider Electric leads the electrical industry with top-rated circuit breakers, load centers, and wiring devices built for maximum safety and reliability. Their Homeline and QO series protect homes and businesses from electrical overloads while their switches and outlets handle daily demands. Trust Square D’s proven performance and get yours at Jackson Systems for unbeatable contractor prices!

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Showing 97–144 of 258 resultsSorted by popularity

2-1/2″ Right Angle Float Switch for Liquid Level Control

Square D

SKU: 9037HG33R
$264.30
MSRP: $303.95
You save 15%
Schneider Electric (Square D) 9037HG33R 2-1/2" Right Angle Float Switch quantity
2.5″ NPT Right-Float Liquid Level Float Switch

Square D

SKU: 9037HG33
$264.30
MSRP: $303.95
You save 15%
Schneider Electric (Square D) 9037HG33 2.5" NPT Float Switch, Right Float quantity
2-1/2″ NPT Right-Angle Float Switch

Square D

SKU: 9037HG31R
$254.86
MSRP: $293.09
You save 15%
Schneider Electric (Square D) 9037HG31R 2-1/2" NPT R.A. Float Switch quantity
2-1/2″ Threaded Float Switch for Liquid Level Control

Square D

SKU: 9037HG31
$268.15
MSRP: $311.66
You save 14%
Schneider Electric (Square D) 9037HG31 2-1/2" Threaded Float Switch quantity
Float Switch, 50# MAX, Close on Rise Action

Square D

SKU: 9037HG30Z20
$280.33
MSRP: $322.38
You save 15%
Schneider Electric (Square D) 9037HG30Z20 Float Switch 50# MAX Close on Rise quantity
Float Switch, Open on Rise, NEMA 1 Enclosure

Square D

SKU: 9037HG30R
$271.01
MSRP: $311.66
You save 15%
Schneider Electric (Square D) 9037HG30R Float Switch Open/Rise NEMA 1 quantity
Float Switch, 50# MAX, Close on Rise Action

Square D

SKU: 9037HG30
$268.15
MSRP: $308.37
You save 15%
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Square D 9037EG9 Float Switch for Liquid Level Control

Square D

SKU: 9037EG9
$369.64
MSRP: $425.09
You save 15%
Schneider Electric (Square D) 9037EG9 Float Switch quantity
2-Pole Open On Rise Float Switch, SKU 9036GG2R

Square D

SKU: 9036GG2R
$185.84
MSRP: $213.72
You save 13%
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2-Pole Close on Rise Float Switch, SKU 9036GG2

Square D

SKU: 9036GG2
$188.53
MSRP: $225.10
You save 16%
Schneider Electric (Square D) 9036GG2 2-Pole Close on Rise Float Switch quantity
230VAC Float Switch for Liquid Level Control

Square D

SKU: 9036DW31
$622.64
MSRP: $716.04
You save 15%
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Square D 9036DG2C General Purpose Float Switch

Square D

SKU: 9036DG2C
$123.15
MSRP: $141.62
You save 15%
Schneider Electric (Square D) 9036DG2C Float Switch quantity
16.5/25″Hg DPST Vacuum Switch, Dual Setpoint

Square D

SKU: 9016GVG1J10
$270.90
MSRP: $311.54
You save 15%
Schneider Electric (Square D) 9016GVG1J10 16.5/25"Hg DPST Vacuum Switch quantity
0/25″ 2-Pole Vacuum Switch, 3″ On / 8″ Off Setpoints

Square D

SKU: 9016GVG1J09F
$310.78
MSRP: $357.40
You save 15%
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3-8″ HG Pressure Switch with 3-Way Lever and Mounting Bracket

Square D

SKU: 9016GVG1J09EF
$471.08
MSRP: $753.17
You save 37%
Schneider Electric (Square D) 9016GVG1J09EF 3-8" HG Pressure Switch w/ 3-Way Lever & Bracket quantity
3-8″HG Vacuum/Pressure Switch with 3-Way Lever Actuator

Square D

SKU: 9016GVG1J09E
$316.63
MSRP: $364.12
You save 15%
Schneider Electric (Square D) 9016GVG1J09E 3-8"HG Pressure Switch w/ 3-Way Lever quantity
Vacuum Switch, 0–28.7″ Hg Pressure Range

Square D

SKU: 9016GAW1
$531.55
MSRP: $611.28
You save 13%
Schneider Electric (Square D) 9016GAW1 Vacuum Switch, 0–28.7" Hg quantity
Pressure Switch, 40 PSI Cut-In / 60 PSI Cut-Out

Square D

SKU: 9013GSG2J24
$155.01
MSRP: $178.26
You save 15%
Schneider Electric (Square D) 9013GSG2J24 Pressure Switch 40# On 60# Off quantity
20/40 PSI Pump Pressure Switch with Adjustable Differential

Square D

SKU: 9013GSG2J20
$145.88
MSRP: $167.76
You save 15%
Schneider Electric Square D 9013GSG2J20 20/40 PSI Pump Pressure Switch Adj Diff quantity
Pressure Switch, 120-150 PSI Cut-In/Cut-Out Range

Square D

SKU: 9013GHG2J57X
$200.99
MSRP: $231.14
You save 15%
Schneider Electric (Square D) 9013GHG2J57X Pressure Switch 120-150 PSI quantity
575V Electromechanical Pressure Switch, NEMA 1

Square D

SKU: 9013GHG2J53X
$199.85
MSRP: $229.83
You save 15%
Schneider Electric (Square D) 9013GHG2J53X 575V Pressure Switch quantity
DPDT Pressure Switch, 40–200 PSI, 100 PSI On / 125 PSI Off

Square D

SKU: 9013GHG2J53
$152.23
MSRP: $175.06
You save 13%
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80-100 PSI Pressure Switch with Manual Release Valve

Square D

SKU: 9013GHG2J30X
$199.85
MSRP: $229.83
You save 15%
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65/200# DPST Pressure Switch, 80 PSI On / 100 PSI Off

Square D

SKU: 9013GHG2J30
$151.44
MSRP: $174.16
You save 15%
Schneider Electric (Square D) 9013GHG2J30 65/200# DPST Pressure Switch quantity
DPDT 40-200 PSI Pressure Switch, 60/80 PSI On/Off, 10A

Square D

SKU: 9013GHG2J25
$145.88
MSRP: $167.76
You save 15%
Schneider Electric (Square D) 9013GHG2J25 DPDT 40-200 PSI Pressure Switch 10A quantity
5/80 PSI DPST Adjustable Pressure Switch, 60 On / 80 Off

Square D

SKU: 9013FYG2J25
$73.75
MSRP: $84.81
You save 15%
Schneider Electric (Square D) 9013FYG2J25 5/80 PSI DPST Adjustable Pressure Switch quantity
DPST Pressure Switch, 5/80# Range, 40# On / 60# Off Setpoints

Square D

SKU: 9013FYG2J24
$85.65
MSRP: $98.50
You save 15%
Schneider Electric (Square D) 9013FYG2J24 DPST Pressure Switch 40# On/60# Off quantity
30-50 PSI Adjustable Differential Pressure Switch

Square D

SKU: 9013FSW29J21
$111.31
MSRP: $128.01
You save 15%
Schneider Electric (Square D) 9013FSW29J21 30-50# Adj Diff Pressure Switch quantity
50-70 PSI DPST Pressure Switch

Square D

SKU: 9013FSG52J33
$60.63
MSRP: $69.72
You save 15%
Schneider Electric (Square D) 9013FSG52J33 50-70 PSI DPST Pressure Switch quantity
5/21 PSI 2-Pole NEMA 1 Open-on-Rise Pressure Switch

Square D

SKU: 9013FSG42J15
$61.49
MSRP: $70.71
You save 15%
Schneider Electric (Square D) 9013FSG42J15 5/21 PSI 2-Pole NEMA 1 Pressure Switch quantity
Water Pump Pressure Switch, 40-60 PSI, DPST, Low-Pressure Cut-Off

Square D

SKU: 9013FSG2J24M4
$70.86
MSRP: $81.49
You save 15%
Schneider Electric (Square D) 9013FSG2J24M4 Water Pump Pressure Switch 40-60 PSI DPST quantity
2-Pole Pressure Switch, 40–60 PSI Range, Open-on-High

Square D

SKU: 9013FSG2J24
$47.70
MSRP: $54.86
You save 15%
Schneider Electric (Square D) 9013FSG2J24 2-Pole Pressure Switch 40-60 PSI Open-Hi quantity
30/50 PSI 2-Pole Pressure Switch, Open on High Pressure

Square D

SKU: 9013FSG2J21M4
$67.08
MSRP: $77.14
You save 15%
Schneider Electric Square D 9013FSG2J21M4 30/50 PSI 2-Pole Pressure Switch Open-High quantity
10/65# DPST Pressure Switch, 30 PSI On / 50 PSI Off

Square D

SKU: 9013FSG2J21
$47.60
MSRP: $54.74
You save 15%
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DPST Pressure Switch, 10/65 PSI Range, 20# On / 40# Off

Square D

SKU: 9013FSG2J20M4
$80.68
MSRP: $92.78
You save 15%
Schneider Electric (Square D) 9013FSG2J20M4 DPST Pressure Switch 20# On/40# Off quantity
20-50 PSI 2-Pole Pressure Switch, Series 9013FSG

Square D

SKU: 9013FSG2J18
$57.60
MSRP: $66.24
You save 15%
Schneider Electric (Square D) 9013FSG2J18 20-50 PSI 2-Pole Pressure Switch quantity
Pressure Switch with Adjustable Differential, 30–50 PSI Range

Square D

SKU: 9013FSG10J21
$48.39
MSRP: $55.65
You save 15%
Schneider Electric (Square D) 9013FSG10J21 Pressure Switch Adj Diff 30-50 PSI quantity
Pressure Switch 40# On / 20# Off, Reverse Acting

Square D

SKU: 9013FRG62J23
$65.71
MSRP: $75.57
You save 15%
Schneider Electric (Square D) 9013FRG62J23 Pressure Switch 40# On / 20# Off Reverse Acting quantity
Pressure Switch, 5.5–8.5 PSI Adjustable Range, 1/4″ Port

Square D

SKU: 9013FRG42J17
$134.30
MSRP: $154.45
You save 15%
Schneider Electric (Square D) 9013FRG42J17 Pressure Switch 5.5-8.5 PSI, 1/4" quantity
22-16 PSI Rising Action 2NO DPST Dead Band Pressure Switch

Square D

SKU: 9013FRG22J19
$107.34
MSRP: $123.44
You save 15%
Schneider Electric (Square D) 9013FRG22J19 22-16# RA 2NO DPST-DB Switch quantity
Pressure Switch, 60-80 PSI, 9013FHG9J43X

Square D

SKU: 9013FHG9J43X
$64.88
MSRP: $74.61
You save 15%
Schneider Electric (Square D) 9013FHG9J43X Pressure Switch 60-80 PSI quantity
40-100 PSI Pressure Switch with Manual Pressure Release Valve

Square D

SKU: 9013FHG9J27X
$80.33
MSRP: $92.38
You save 15%
Schneider Electric (Square D) 9013FHG9J27X 40-100 PSI Pressure Switch w/ Release Valve quantity
40/100 PSI Pressure Switch, Open Hi, 1/4″ Connection

Square D

SKU: 9013FHG9J27
$74.50
MSRP: $85.68
You save 15%
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100-175 PSI Pressure Switch with 1/4″ NPT Connection

Square D

SKU: 9013FHG52J59X
$111.24
MSRP: $127.93
You save 15%
Schneider Electric (Square D) 9013FHG52J59X 100-175 PSI Pressure Switch 1/4" NPT quantity
60/200# DPST Pressure Switch, 135 PSI On / 175 PSI Off

Square D

SKU: 9013FHG49J59X
$64.88
MSRP: $74.61
You save 15%
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60/200 PSI DPST Pressure Switch, 135 PSI On / 175 PSI Off

Square D

SKU: 9013FHG49J59
$50.59
MSRP: $58.18
You save 15%
Schneider Electric (Square D) 9013FHG49J59 60/200 PSI DPST Pressure Switch 135 On/175 Off quantity
Pressure Switch 100-200 PSI, Off @ 175 PSI with Pressure Relief Valve

Square D

SKU: 9013FHG42J59X
$65.78
MSRP: $75.65
You save 15%
Schneider Electric (Square D) 9013FHG42J59X Pressure Switch 100-200 PSI, Off @ 175 PSI w/ PRV quantity
100/200 PSI Pressure Switch with Manual Cut-Out, Off at 175 PSI

Square D

SKU: 9013FHG42J59M1X
$74.86
MSRP: $86.09
You save 15%
Schneider Electric (Square D) 9013FHG42J59M1X 100/200 PSI Pressure Switch with Manual Cut-Out, Off at 175 PSI quantity