Limit Switches

Limit Switches control equipment movement and detect object positions in HVAC, plumbing, and industrial systems. These crucial safety devices prevent equipment damage by automatically cutting power when preset limits are reached. Jackson Systems stocks quality switches in multiple actuator types and contact configurations – shop our complete selection today!

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Showing 241–288 of 1779 resultsSorted by popularity

Board Mounted General Purpose Limit Switch, SPST NC, Auto Reset

Supco

SKU: SHL517
$18.50
MSRP: $21.28
You save 15%
Supco SHL517 Board Mounted General Purpose Limit Switch, SPST NC, Auto Reset quantity
Board Mounted General Purpose Limit Switch, 210°F Open / 170°F Close

Supco

SKU: SHL516
$18.50
MSRP: $21.28
You save 15%
Supco SHL516 Board Mounted General Purpose Limit Switch, 210°F Open / 170°F Close quantity
Board Mounted General Purpose Limit Switch, Auto Reset

Supco

SKU: SHL512
$33.33
MSRP: $38.33
You save 15%
Supco SHL512 Board Mounted General Purpose Limit Switch, Auto Reset quantity
Board Mounted General Purpose Limit Switch, 160°F Open / 140°F Close

Supco

SKU: SHL511
$18.50
MSRP: $21.28
You save 15%
Supco SHL511 Board Mounted General Purpose Limit Switch, 160°F Open / 140°F Close quantity
Board Mounted General Purpose Temperature Limit Switch

Supco

SKU: SHL510
$18.50
MSRP: $21.28
You save 15%
Supco SHL510 Board Mounted General Purpose Temperature Limit Switch quantity
Board Mounted General Purpose Limit Switch, 240°F Open / 210°F Close

Supco

SKU: SHL509
$18.50
MSRP: $21.28
You save 15%
Supco SHL509 Board Mounted General Purpose Limit Switch, 240°F Open / 210°F Close quantity
Board Mounted General Purpose Limit Switch, 140°F Open / 110°F Close

Supco

SKU: SHL507
$18.50
MSRP: $21.28
You save 15%
Supco SHL507 Board Mounted General Purpose Limit Switch, 140°F Open / 110°F Close quantity
Board Mounted General Purpose Limit Switch, 240°F/200°F Auto Reset

Supco

SKU: SHL504
$25.99
MSRP: $29.89
You save 15%
Supco SHL504 Board Mounted General Purpose Limit Switch, 240°F Open/200°F Close quantity
Board Mounted Limit Switch, 190°F Open / 150°F Close, Auto Reset

Supco

SKU: SHL503
$25.99
MSRP: $29.89
You save 15%
Supco SHL503 Board Mounted General Purpose Limit Switch, 190°F Open / 150°F Close quantity
Board Mounted General Purpose Limit Switch, 180°F/150°F

Supco

SKU: SHL502
$25.99
MSRP: $29.89
You save 15%
Supco SHL502 Board Mounted General Purpose Limit Switch, 180°F Open / 150°F Close quantity
Snap Disc Auto Reset Limit Switch with Adapter Flange Plate

Supco

SKU: SHL250
$9.55
MSRP: $10.98
You save 15%
Supco SHL250 Snap Disc Auto Reset Limit Switch with Adapter Flange Plate quantity
Snap Disc Auto Reset Limit Switch with Adapter Flange Plate

Supco

SKU: SHL200
$9.55
MSRP: $10.98
You save 15%
Supco SHL200 Snap Disc Auto Reset Limit Switch with Adapter Flange Plate quantity
Snap Disc Auto Reset Limit Switch with Adapter Flange Plate

Supco

SKU: SHL180
$8.69
MSRP: $9.99
You save 15%
Supco SHL180 Snap Disc Auto Reset Limit Switch with Adapter Flange Plate quantity
Snap Disc Auto Reset Limit Switch with Adapter Flange Plate

Supco

SKU: SHL170
$9.55
MSRP: $10.98
You save 15%
Supco SHL170 Snap Disc Auto Reset Limit Switch with Adapter Flange Plate quantity
Snap Disc Auto Reset Fan Switch, 140°F Cut-In, 120°F Cut-Out

Supco

SKU: SHF140
$9.10
MSRP: $10.47
You save 15%
Supco SHF140 Snap Disc Auto Reset Fan Switch, 140°F Cut-In, 120°F Cut-Out quantity
Snap Disc Auto Reset Fan Switch, 110°F Cut-In, 90°F Cut-Out, Deep Cup

Supco

SKU: SHF110DC
$12.29
MSRP: $14.13
You save 15%
Supco SHF110DC Snap Disc Auto Reset Fan Switch, 110°F Cut-In, Deep Cup quantity
Thermal Cutoff Kit – Overtemperature Protection

Supco

SKU: SET184
$9.40
MSRP: $10.81
You save 15%
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SPDT Snap Disc Auto Reset Limit Switch, 160°F/200°F

Supco

SKU: LD200
$9.89
MSRP: $11.37
You save 15%
Supco LD200 SPDT Snap Disc Auto Reset Limit Switch 160°F/200°F quantity
SPDT Snap Disc Auto Reset Limit Switch, 105°F/120°F

Supco

SKU: LD120
$10.23
MSRP: $11.76
You save 15%
Supco LD120 SPDT Snap Disc Auto Reset Limit Switch, 105°F/120°F quantity
Snap Disc Auto Reset Limit Switch, 185°F Cut-in / 225°F Cut-out

Supco

SKU: L225
$5.49
MSRP: $6.31
You save 15%
Supco L225 Snap Disc Auto Reset Limit Switch, 185°F Cut-in / 225°F Cut-out quantity
Snap Disc Auto Reset Limit Switch, 165°F Cut-in / 205°F Cut-out

Supco

SKU: L205
$5.49
MSRP: $6.31
You save 15%
Supco L205 Snap Disc Auto Reset Limit Switch, 165°F Cut-in / 205°F Cut-out quantity
Snap Disc Auto Reset Limit Switch, 140°F Cut-in / 180°F Cut-out

Supco

SKU: L180-40
$6.59
MSRP: $7.58
You save 15%
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SPST Limit Thermostat with Integrated Heater

Supco

SKU: L15525W
$12.65
MSRP: $14.55
You save 15%
Supco L15525W SPST Limit Thermostat with Heater quantity
Snap Disc Auto Reset Limit Switch, 135°F Cut-in / 155°F Cut-out

Supco

SKU: L155
$5.49
MSRP: $6.31
You save 15%
Supco L155 Snap Disc Auto Reset Limit Switch, 135°F Cut-in / 155°F Cut-out quantity
Snap Disc Auto Reset Limit Switch, 115°F Cut-In / 125°F Cut-Out

Supco

SKU: L125
$5.49
MSRP: $6.31
You save 15%
Supco L125 Snap Disc Auto Reset Limit Switch, 115°F Cut-In / 125°F Cut-Out quantity
Limit Switch Body, NO/NC, 240V

Schneider Electric

SKU: ZCKL1
$229.18
MSRP: $263.56
You save 15%
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10mm M30 Flush Mount Inductive Proximity Sensor

Schneider Electric

SKU: XSAV12801
$333.71
MSRP: $383.77
You save 15%
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Non-Lock Safety Interlock Switch, 2NC+1NO, 10A, 300V

Square D

SKU: XCSA703
$370.16
MSRP: $425.68
You save 13%
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240V 10A Limit Switch, XCKJ10511H7

Schneider Electric

SKU: XCKJ10511H7
$255.09
MSRP: $293.35
You save 15%
Schneider Electric (Square D) XCKJ10511H7 240V 10A Limit Switch 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
Pressure Switch with Unloader, 80 PSI Cut-Out

Schneider Electric

SKU: 9013FHG2J43X
$66.91
MSRP: $76.95
You save 15%
Schneider Electric (Square D) 9013FHG2J43X Pressure Switch with Unloader 80 PSI Cut-Out quantity
125 PSI Cut-Out Compressor Pressure Switch w/ 2-Way Release

Square D

SKU: 9013FHG12J52X
$65.96
MSRP: $75.85
You save 15%
Schneider Electric (Square D) 9013FHG12J52X 125 PSI Cut-Out Compressor Pressure Switch w/ 2-Way Release quantity
20/1200# SPDT NEMA 4 Pressure Switch

Square D

SKU: 9012GCW1
$952.88
MSRP: $1,095.81
You save 15%
Schneider Electric (Square D) 9012GCW1 20/1200# SPDT NEMA 4 Pressure Switch quantity
Square D 9007C62B2 Limit Switch

Square D

SKU: 9007C62B2
$385.88
MSRP: $443.76
You save 15%
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SPDT Lever Arm Limit Switch, 9007C54B2

Square D

SKU: 9007C54B2
$310.63
MSRP: $357.22
You save 15%
Schneider Electric (Square D) 9007C54B2 SPDT Lever Arm Limit Switch quantity
600V 10A Limit Switch, Heavy-Duty Industrial Grade

Square D

SKU: 9007C52GD
$446.25
MSRP: $513.19
You save 15%
Schneider Electric (Square D) 9007C52GD 600V 10A Limit Switch quantity
100-550°F Open-Hi Temp Control, 72″ Capillary, Auxiliary Switch

Sporlan Controls

SKU: 169260
$146.91
MSRP: $168.95
You save 15%
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Air Proving Switch 1.10″ W.C.

SCHWANK Parts

SKU: JS-0576-UL
$56.10
MSRP: $64.52
You save 15%
SCHWANK JS-0576-UL Air Proving Switch 1.10" W.C. quantity
190°F Manual Reset Blocked Vent Safety Switch

Sterling HVAC

SKU: J11R02833-001
$120.75
MSRP: $138.86
You save 15%
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140-180°F AUTO Reset Limit Switch

Sterling HVAC

SKU: J11R02683
$117.13
MSRP: $134.70
You save 13%
Sterling HVAC J11R02683 140-180F AUTO Reset Limit Switch quantity
F220-40F Automatic Fan Switch

Sterling HVAC

SKU: J11R00306-003
$121.96
MSRP: $140.25
You save 15%
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Fire Stat / Air Flow Switch for HVAC Air Handling Units

Sterling HVAC

SKU: 11J13R01661
$418.43
MSRP: $481.19
You save 15%
Sterling HVAC 11J13R01661 Fire Stat / Air Flow Switch quantity
Limit Switch 190-30F, Opens at 190°F, 30°F Differential

Sterling HVAC

SKU: 11J11R08365-002
$121.96
MSRP: $140.25
You save 15%
Sterling HVAC 11J11R08365-002 Limit Switch 190-30F quantity
Limit Switch 180-30F for Sterling HVAC Systems

Sterling HVAC

SKU: 11J11R08365-001
$121.96
MSRP: $140.25
You save 15%
Sterling HVAC 11J11R08365-001 Limit Switch 180-30F quantity
250°F Manual Reset SPST Rollout Switch

Sterling HVAC

SKU: 11J11R04849-003
$96.61
MSRP: $111.10
You save 15%
Sterling HVAC 11J11R04849-003 250°F Manual Reset SPST Rollout Switch quantity
Door Switch for Sterling HVAC Equipment

Sterling HVAC

SKU: 11J11R03663
$96.61
MSRP: $111.10
You save 15%
Sterling HVAC 11J11R03663 Door Switch quantity
150-190°F Auto-Reset Limit Switch for Sterling HVAC Units

Sterling HVAC

SKU: 11J11R03149-001
$121.96
MSRP: $140.25
You save 15%
Sterling HVAC 11J11R03149-001 150-190F AUTO Limit Switch quantity
High Limit Switch for Sterling HVAC Systems

Sterling HVAC

SKU: 11J11R02682
$117.13
MSRP: $134.70
You save 15%
Sterling HVAC 11J11R02682 High Limit Switch quantity