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 97–144 of 335 resultsSorted by popularity

Limit Control – Open on Rise Temperature Switch 1/2″ Disc

Copeland

SKU: 3L11-60
$8.34
MSRP: $9.59
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
$19.76
MSRP: $22.72
You save 15%
Copeland 3L09-5 Board Mount Limit Control quantity
Manual Reset Limit Control, 190°F Temperature Rating

Copeland

SKU: 3L02-190
$14.41
MSRP: $16.57
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
$14.41
MSRP: $16.57
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
$14.41
MSRP: $16.57
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
$8.74
MSRP: $10.05
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
$19.76
MSRP: $22.72
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
$8.74
MSRP: $10.05
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
$14.41
MSRP: $16.57
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
$171.11
MSRP: $196.78
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
$8.74
MSRP: $10.05
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
$8.74
MSRP: $10.05
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
$8.74
MSRP: $10.05
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
$8.74
MSRP: $10.05
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
$8.61
MSRP: $9.90
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
$35.10
MSRP: $40.37
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
$9.63
MSRP: $11.07
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
$9.35
MSRP: $10.75
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
$16.40
MSRP: $18.86
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
$19.76
MSRP: $22.72
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
$19.76
MSRP: $22.72
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
$21.55
MSRP: $24.78
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
$21.96
MSRP: $25.25
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
$19.76
MSRP: $22.72
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
$171.11
MSRP: $196.78
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
$21.96
MSRP: $25.25
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
$19.76
MSRP: $22.72
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
$20.58
MSRP: $23.67
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
$19.76
MSRP: $22.72
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
$19.76
MSRP: $22.72
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
$8.74
MSRP: $10.05
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
$19.76
MSRP: $22.72
You save 15%
Copeland Comfort Control 3L09-27 Limit Switch, Open 220°F / Close 200°F, Automatic Reset quantity
Limit Switch, Open 180°F / Close 160°F, Automatic Reset

Copeland

SKU: 3L09-26
$19.76
MSRP: $22.72
You save 15%
Copeland Comfort Control 3L09-26 Limit Switch, Open 180°F / Close 160°F, Automatic Reset quantity
Manual Reset Limit Switch, 200°F Temperature Limit

Copeland

SKU: 3L02-200
$14.21
MSRP: $16.34
You save 15%
Copeland Comfort Control 3L02-200 Manual Reset Limit Switch, 200°F Temperature Limit quantity
Limit Switch, Temperature Control Safety Switch

Copeland

SKU: 3L09-8
$19.76
MSRP: $22.72
You save 15%
Copeland Comfort Control 3L09-8 Limit Switch, Temperature Control Safety Switch quantity
Snap Disc Limits Board Mount Fixed Temperature

Copeland

SKU: 3L09-28
$19.76
MSRP: $22.72
You save 15%
Copeland 3L09-28 Snap Disc Limits Board Mount Fixed Temperature quantity
140°F One-Time Limit Switch

Enviro-tec

SKU: PE-09-8140
$41.65
MSRP: $47.90
You save 15%
Enviro-Tec PE-09-8140 140°F One-Time Limit Switch quantity
240F Fan Coil Limit Switch

Enviro-tec

SKU: PE-09-6240
$57.13
MSRP: $65.70
You save 15%
Enviro-Tec PE-09-6240 240F Fan Coil Limit Switch quantity
Limit Switch, L140 Temperature Cutout, Manual Reset

Enviro-tec

SKU: PE-09-6140
$51.00
MSRP: $58.65
You save 15%
Enviro-Tec PE-09-6140 Limit Switch, L140 Temperature Cutout, Manual Reset quantity
90-105F AUTO Limit Switch

Enviro-tec

SKU: PE-09-1105
$27.38
MSRP: $31.49
You save 13%
Enviro-tec PE-09-1105 90-105F AUTO Limit Switch quantity
Auto Limit Switch – 190°F Close on Rise (CI)

Trane

SKU: SWT1614
$43.15
MSRP: $49.62
You save 15%
Trane SWT1614 Auto Limit Switch – 190°F Close on Rise (CI) quantity
Auto Limit Switch – 80–210°F Adjustable, 15A

Trane

SKU: SWT1613
$28.38
MSRP: $32.64
You save 15%
Trane SWT1613 Auto Limit Switch – 80–210°F Adjustable, 15A quantity
Limit Switch – L215°F, 15A, 125/250VAC

Trane

SKU: SWT4230
$58.33
MSRP: $67.08
You save 15%
Trane SWT4230 Limit Switch – L215°F, 15A, 125/250VAC quantity
Auto Limit Switch 160°F

Trane

SKU: CNT1220
$80.69
MSRP: $92.79
You save 15%
Trane CNT1220 Auto Limit Switch 160°F quantity
Fan and Limit Control

Trane

SKU: CNT4355
$351.85
MSRP: $404.63
You save 15%
Trane CNT4355 Fan and Limit Control quantity
Auto Limit Switch – 220–250°F

Trane

SKU: SWT1272
$74.99
MSRP: $86.24
You save 15%
Trane SWT1272 Auto Limit Switch – 220–250°F quantity
Man Reset Fan & Limit Switch

Packard

SKU: PRL350
$5.64
MSRP: $6.49
You save 15%
Packard PRL350 Man Reset Fan & Limit Switch quantity
Man Reset Fan & Limit Switch

Packard

SKU: PRL300
$5.64
MSRP: $6.49
You save 15%
Packard PRL300 Man Reset Fan & Limit Switch quantity