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 1489–1536 of 1746 resultsSorted by popularity

Snap Disc Fan & Limit Switch, 140°F Close / 180°F Open, Automatic Reset

Copeland

SKU: 3L01-180
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-180 Snap Disc Fan & Limit Switch, 140°F Close / 180°F Open, Automatic Reset quantity
Limit Switch, Open on Rise 190°F, Manual Reset

Copeland

SKU: 3L11-190
$8.59
MSRP: $9.88
You save 15%
Copeland 3L11-190 Limit Switch, Open on Rise 190°F, Manual Reset quantity
Limit Switch, Open on Rise 210°F, Manual Reset

Copeland

SKU: 3L11-210
$8.59
MSRP: $9.88
You save 15%
Copeland 3L11-210 Limit Switch, Open on Rise 210°F, Manual Reset quantity
Limit Switch, Open on Rise 220°F, Manual Reset

Copeland

SKU: 3L11-220
$8.59
MSRP: $9.88
You save 15%
Copeland 3L11-220 Limit Switch, Open on Rise 220°F, Manual Reset quantity
Limit Switch, Open 155°F / Close 125°F, Automatic Reset

Copeland

SKU: 3L09-18
$22.19
MSRP: $25.52
You save 15%
Copeland 3L09-18 Limit Switch, Open 155°F / Close 125°F, Automatic Reset quantity
Limit Switch, Open 175°F / Close 145°F, Automatic Reset, L175-30F

Copeland

SKU: 3L09-19
$17.63
MSRP: $20.57
You save 14%
Copeland 3L09-19 Limit Switch, Open 175°F / Close 145°F, Automatic Reset, L175-30F quantity
Snap Disc Limit Switch – Opens at 240°F, Closes at 210°F, 7-1/2 Inch Capillary

Copeland

SKU: 3L09-2
$24.29
MSRP: $27.93
You save 15%
Copeland 3L09-2 Snap Disc Limit Switch – Opens at 240°F, Closes at 210°F, 7-1/2 Inch Capillary quantity
1/2-Inch Well for Direct Mount to Snap Disc Limit Control

Copeland

SKU: F89-0062
$43.96
MSRP: $50.55
You save 15%
Copeland F89-0062 1/2-Inch Well for Direct Mount to Snap Disc Limit Control quantity
Snap Disc Limit Control, 1/2-Inch Bimetal Disc, 220F Open, 190F Close

Copeland

SKU: 3L09-12
$20.37
MSRP: $23.43
You save 15%
Copeland 3L09-12 Snap Disc Limit Control, 1/2-Inch Bimetal Disc, 220F Open, 190F Close quantity
Copeland

SKU: 3L11-120
$8.58
MSRP: $9.87
You save 15%
Copeland Comfort Control 3L11-120 Temperature Limit Switch quantity
Snap Disc Fan and Limit Control 110-120F

Copeland

SKU: 3L01-120
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-120 Snap Disc Fan and Limit Control 110-120F quantity
Board Mount Snap Disc Limit Control

Copeland

SKU: 3L09-10
$20.37
MSRP: $23.43
You save 15%
Copeland 3L09-10 Board Mount Snap Disc Limit Control quantity
Snap Disc Limit Switch

Copeland

SKU: 3L09-9
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-9 Snap Disc Limit Switch quantity
Snap Disc Limit Control, Closes on Temperature Rise, 93F-107F, 30F Differential

Copeland

SKU: 3F11-100
$8.59
MSRP: $9.88
You save 15%
Copeland 3F11-100 Snap Disc Limit Control, Closes on Temperature Rise, 93F-107F, 30F Differential quantity
Snap Disc Limit Control – Opens on Temperature Rise, 80°F to 90°F

Copeland

SKU: 3L11-85
$8.59
MSRP: $9.88
You save 15%
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Limit Control – Open on Rise Temperature Switch

Copeland

SKU: 3L09-6
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-6 Limit Control – Open on Rise Temperature Switch quantity
Limit Control – Open on Rise Temperature Switch 1/2″ Disc

Copeland

SKU: 3L11-60
$8.59
MSRP: $9.88
You save 15%
Copeland 3L11-60 Limit Control – Open on Rise Temperature Switch 1/2" Disc quantity
Board Mount Limit Control

Copeland

SKU: 3L09-5
$20.37
MSRP: $23.43
You save 15%
Copeland 3L09-5 Board Mount Limit Control quantity
Manual Reset Limit Control, 190°F Temperature Rating

Copeland

SKU: 3L02-190
$14.86
MSRP: $17.09
You save 15%
Copeland 3L02-190 Manual Reset Limit Control, 190°F Temperature Rating quantity
Manual Reset Limit Control, 180°F Cut-Out Temperature

Copeland

SKU: 3L02-180
$14.86
MSRP: $17.09
You save 15%
Copeland 3L02-180 Manual Reset Limit Control, 180°F Cut-Out Temperature quantity
Manual Reset Limit Control, 170°F Temperature Rating

Copeland

SKU: 3L02-170
$14.86
MSRP: $17.09
You save 15%
Copeland 3L02-170 Manual Reset Limit Control, 170°F Temperature Rating quantity
Snap Disc Fan/Limit Control, 130–170°F Temperature Range

Copeland

SKU: 3L01-170
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-170 Snap Disc Fan/Limit Control, 130–170°F Temperature Range quantity
Board Mount Limit Control, Opens at 250°F

Copeland

SKU: 3L09-17
$16.91
MSRP: $19.45
You save 15%
Copeland 3L09-17 Board Mount Limit Control, Opens at 250°F quantity
Snap Disc Fan/Limit Control, 160–200°F Temperature Range

Copeland

SKU: 3L01-200
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-200 Snap Disc Fan/Limit Control, 160–200°F Temperature Range quantity
Manual Reset Limit Control, 160°F Temperature Rating

Copeland

SKU: 3L02-160
$14.86
MSRP: $17.09
You save 15%
Copeland 3L02-160 Manual Reset Limit Control, 160°F Temperature Rating quantity
Fan & Limit Control, 8-Inch Insertion

Copeland

SKU: 5D51-90
$176.24
MSRP: $202.68
You save 15%
Copeland 5D51-90 Fan & Limit Control, 8-Inch Insertion quantity
Snap Disc Fan/Limit Control, 210–250°F Temperature Range

Copeland

SKU: 3L01-250
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-250 Snap Disc Fan/Limit Control, 210–250°F Temperature Range quantity
Snap Disc Limit Control, 230°F Cut-Out Temperature

Copeland

SKU: 3L01-230
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-230 Snap Disc Limit Control, 230°F Cut-Out Temperature quantity
Snap Disc Limit Control, 150–190°F Temperature Range

Copeland

SKU: 3L01-190
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-190 Snap Disc Limit Control, 150–190°F Temperature Range quantity
Snap Disc Limit Control, 150°F Temperature Rating

Copeland

SKU: 3L01-150
$9.01
MSRP: $10.36
You save 15%
Copeland 3L01-150 Snap Disc Limit Control, 150°F Temperature Rating quantity
Snap Disc Fan/Limit Control, 100–140°F Temperature Range

Copeland

SKU: 3L01-140
$8.87
MSRP: $10.20
You save 15%
Copeland 3L01-140 Snap Disc Fan/Limit Control, 100–140°F Temperature Range quantity
Water Heater Thermostat Limit Control – 110–170°F Manual Reset

Copeland

SKU: 755-50
$36.15
MSRP: $41.57
You save 15%
Copeland 755-50 Water Heater Thermostat Limit Control – 110–170°F Manual Reset quantity
Rollout Switch – 260°F Manual Reset SPST Safety Limit Control

Copeland

SKU: 3L12-260
$9.93
MSRP: $11.42
You save 15%
Copeland 3L12-260 Rollout Switch – 260°F Manual Reset SPST Safety Limit Control quantity
Rollout Switch – 135°F Manual Reset SPST Safety Limit Control

Copeland

SKU: 3L12-135
$9.64
MSRP: $11.09
You save 15%
Copeland 3L12-135 Rollout Switch – 135°F Manual Reset SPST Safety Limit Control quantity
Limit Control – 140°F Open / 100°F Close Bimetal Disc Switch

Copeland

SKU: 3L09-1
$16.91
MSRP: $19.45
You save 15%
Copeland 3L09-1 Limit Control – 140°F Open / 100°F Close Bimetal Disc Switch quantity
Board Mount Limit Switch, Open 240F / Close 210F

Copeland

SKU: 3L09-13
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-13 Board Mount Limit Switch, Open 240F / Close 210F quantity
Limit Switch, Open 150°F / Close 130°F, Automatic Reset

Copeland

SKU: 3L09-16
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-16 Limit Switch, Open 150°F / Close 130°F, Automatic Reset quantity
Limit Switch, Open 240°F / Close 210°F, Automatic Reset

Copeland

SKU: 3L09-20
$22.19
MSRP: $25.52
You save 15%
Copeland Comfort Control 3L09-20 Limit Switch, Open 240°F / Close 210°F, Automatic Reset quantity
Snap Disc Limit Control, Open on Rise, 250°F–290°F Range

Copeland

SKU: 3L05-13
$22.61
MSRP: $26.00
You save 15%
Copeland Comfort Control 3L05-13 Snap Disc Limit Control, Open on Rise, 250°F–290°F Range quantity
Board Mount Limit Switch, 120/240/277V AC

Copeland

SKU: 3L09-11
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-11 Board Mount Limit Switch, 120/240/277V AC quantity
Fan and Limit Control, 11″ Insertion

Copeland

SKU: 5D51-78
$176.24
MSRP: $202.68
You save 15%
Copeland White-Rodgers 5D51-78 Fan and Limit Control, 11" Insertion quantity
Adjustable Snap Disc Limit Control, 135F–175F Range

Copeland

SKU: 3L05-10
$22.61
MSRP: $26.00
You save 15%
Copeland Comfort Control 3L05-10 Adjustable Snap Disc Limit Control, 135F–175F Range quantity
Limit Switch, Automatic Reset Temperature Control

Copeland

SKU: 3L09-25
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-25 Limit Switch, Automatic Reset Temperature Control quantity
Limit Switch, Automatic Reset Temperature Control

Copeland

SKU: 3L09-24
$21.19
MSRP: $24.37
You save 15%
Copeland Comfort Control 3L09-24 Limit Switch, Automatic Reset Temperature Control quantity
Limit Switch, Automatic Reset Temperature Control

Copeland

SKU: 3L09-23
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-23 Limit Switch, Automatic Reset Temperature Control quantity
Limit Switch, Automatic Reset Temperature Control

Copeland

SKU: 3L09-4
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-4 Limit Switch, Automatic Reset Temperature Control quantity
Limit Switch, Close 115°F / Open 130°F, Automatic Reset

Copeland

SKU: 3L01-130
$9.01
MSRP: $10.36
You save 15%
Copeland Comfort Control 3L01-130 Limit Switch, Close 115°F / Open 130°F, Automatic Reset quantity
Limit Switch, Open 220°F / Close 200°F, Automatic Reset

Copeland

SKU: 3L09-27
$20.37
MSRP: $23.43
You save 15%
Copeland Comfort Control 3L09-27 Limit Switch, Open 220°F / Close 200°F, Automatic Reset quantity