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!

Filter

Brand

Voltage

Brand

Voltage

Showing 241–288 of 1746 resultsSorted by popularity

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%
Supco L180-40 Snap Disc Auto Reset Limit Switch, 140°F Cut-in / 180°F Cut-out quantity
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%
Read more
10mm M30 Flush Mount Inductive Proximity Sensor

Schneider Electric

SKU: XSAV12801
$333.71
MSRP: $383.77
You save 15%
Read more
240V 10A Limit Switch, XCKJ10511H7

Schneider Electric

SKU: XCKJ10511H7
$255.09
MSRP: $293.35
You save 15%
Read more
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
$65.96
MSRP: $75.85
You save 15%
Read more
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
$346.50
MSRP: $398.48
You save 15%
Read more
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
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%
Read more
140-180°F AUTO Reset Limit Switch

Sterling HVAC

SKU: J11R02683
$117.13
MSRP: $134.70
You save 15%
Read more
F220-40F Automatic Fan Switch

Sterling HVAC

SKU: J11R00306-003
$121.96
MSRP: $140.25
You save 15%
Read more
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
150-190°F Auto Reset Limit Switch for Heating Systems

Sterling HVAC

SKU: 11J11R00306-001
$121.96
MSRP: $140.25
You save 15%
Sterling HVAC 11J11R00306-001 150-190F AUTO Limit Switch quantity
HL100+ High Limit Control for Steam & Hydronic Systems

Spirax-Sarco

SKU: P6700111000010S152
$2,461.60
MSRP: $2,830.84
You save 15%
Spirax-Sarco P6700111000010S152 HL100+ High Limit Control quantity
Millivolt/24VAC 180°F Manual Reset Thermal Safety Switch Kit

Spirax-Sarco

SKU: 64150
$105.60
MSRP: $121.44
You save 15%
Read more
150°F Manual Reset Limit Switch for Reznor Heaters

Reznor

SKU: 82610
$38.84
MSRP: $44.67
You save 15%
Reznor 82610 150°F Manual Reset Limit Switch quantity
High Oil Temperature Limit Switch, 220°F

Reznor

SKU: 210763
$56.11
MSRP: $64.53
You save 15%
Reznor 210763 High Oil Temperature Limit Switch, 220°F quantity
F50-15 Frost Stat Freeze Protection Thermostat

Reznor

SKU: 177233
$149.90
MSRP: $172.39
You save 15%
Read more
Limit Plate for Reznor Heating Equipment

Reznor

SKU: 170025
$23.46
MSRP: $26.98
You save 15%
Reznor 170025 Limit Plate quantity
105-160°F Auto Fan Limit Switch

Reznor

SKU: 123973
$304.73
MSRP: $350.44
You save 15%
Reznor 123973 105-160F AUTO Fan Limit Switch quantity
Door Switch for Reznor Heating Equipment

Reznor

SKU: 116023
$103.28
MSRP: $118.77
You save 15%
Reznor 116023 Door Switch quantity
Blocked Flue Switch, Manual Reset, L175F

Reznor

SKU: 112754
$27.08
MSRP: $31.14
You save 15%
Reznor 112754 Blocked Flue Switch Manual Reset L175F quantity
Blocked Vent Switch, L200F

Reznor

SKU: 112751
$33.54
MSRP: $38.57
You save 15%
Reznor 112751 Blocked Vent Switch, L200F quantity
L160-40F Limit Switch, Opens at 160°F, 40°F Differential

Reznor

SKU: 106847
$33.54
MSRP: $38.57
You save 15%
Reznor 106847 L160-40F Limit Switch quantity
165°F Firestat Temperature Safety Switch, Easy-Install

Ruskin

SKU: TS150-EZ
$496.13
MSRP: $570.55
You save 15%
Ruskin TS150-EZ 165°F Firestat Temperature Safety Switch quantity
Firestat Manual Reset Fire Safety Thermostat

Ruskin

SKU: TS150
$456.75
MSRP: $525.26
You save 15%
Ruskin TS150 Firestat Manual Reset Fire Safety Thermostat quantity
Position Indicating Switch for Damper Status Monitoring

Ruskin

SKU: SP100EZ
$385.88
MSRP: $443.76
You save 15%
Ruskin SP100EZ Position Indicating Switch quantity
Vibration Switch, SPDT, 117V AC/DC, Explosion-Proof

Robertshaw

SKU: 6000-105
$3,806.39
MSRP: $4,377.35
You save 15%
Robertshaw 6000-105 Vibration Switch, SPDT, 117V AC/DC, Explosion-Proof quantity
100-550°F Open-on-Rise Thermostat, 72″ Capillary, Aux Switch

Robertshaw

SKU: 5300-088
$146.91
MSRP: $168.95
You save 15%
Robertshaw 5300-088 100-550°F 72" Cap Open-on-Rise Thermostat w/ Aux Switch quantity
100–550°F Capillary Thermostat, 36″ Capillary, with Auxiliary Switch

Robertshaw

SKU: 5300-015
$146.91
MSRP: $168.95
You save 15%
Robertshaw 5300-015 100–550°F 36" Capillary Thermostat with Auxiliary Switch quantity
450°F 30″ Capillary Manual Reset High-Limit Control

Robertshaw

SKU: 5225-112
$145.63
MSRP: $167.47
You save 15%
Robertshaw 5225-112 450°F 30" Cap Manual Reset Hi-Limit Control quantity
600°F Manual Reset High-Limit Control with 48″ Capillary

Robertshaw

SKU: 5225-064
$227.05
MSRP: $261.11
You save 15%
Robertshaw 5225-064 600°F 48" Cap Manual Reset High-Limit Control quantity
450°F Fixed High-Limit Thermostat, 36″ Capillary, Manual Reset

Robertshaw

SKU: 5225-059
$168.29
MSRP: $193.53
You save 15%
Read more