Switches

Switches play a crucial role in controlling the flow of electrical current between the power source and the load in a circuit. By interrupting or enabling the flow of electrons, switches regulate when and how energy reaches devices, offering both safety and functionality. At Jackson Systems & Supply, we offer a wide variety of high-quality switch options to suit any electrical need. Whether you’re searching for reliable toggle switches, push-button switches, or specialized options for industrial and home automation, our selection is designed to meet diverse requirements. Discover our range of switches today and find the perfect fit for your circuit control needs!

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Showing 97–144 of 323 resultsSorted by popularity

Furnace door interlock safety switch replacement part

Armstrong Furnace

SKU: R604221-01
$48.63
MSRP: $55.92
You save 15%
Armstrong Furnace R604221-01 Door Switch / Interlock Switch quantity
140-170°F Auto Reset Furnace Limit Switch

Armstrong Furnace

SKU: R40154B004
$61.15
MSRP: $70.32
You save 13%
Armstrong Furnace R40154B004 140-170F Auto Limit Switch quantity
L275F manual-reset flame rollout safety switch for furnaces

Armstrong Furnace

SKU: R37520B016
$14.99
MSRP: $17.24
You save 15%
Armstrong Furnace R37520B016 L275F Rollout Switch quantity
L145-40F high-limit safety switch for Armstrong furnaces

Armstrong Furnace

SKU: R110070005
$28.26
MSRP: $32.50
You save 15%
Armstrong Furnace R110070005 L145-40F Furnace Limit Switch quantity
L155-40F furnace high-limit safety switch, OEM replacement

Armstrong Furnace

SKU: R110000159
$38.89
MSRP: $44.72
You save 15%
Armstrong Furnace R110000159 L155-40F Limit Switch quantity
OEM furnace interlock switch replacement part

Armstrong Furnace

SKU: R104326-02
$43.55
MSRP: $50.08
You save 13%
Armstrong Furnace R104326-02 Interlock Switch quantity
2-Stage Pressure Switch with 1.00″ and 0.45″ W.C. setpoints

Armstrong Furnace

SKU: R102613-02
$87.41
MSRP: $100.52
You save 13%
Armstrong Furnace R102613-02 2-Stage Pressure Switch 1.00/.45" W.C. quantity
L195F manual reset high-limit safety switch for Armstrong furnaces

Armstrong Furnace

SKU: R100811-09
$7.88
MSRP: $9.06
You save 15%
Armstrong Furnace R100811-09 L195F Manual Reset Limit Switch quantity
Furnace roll out safety switch for Armstrong systems

Armstrong Furnace

SKU: R100811-07
$8.04
MSRP: $9.25
You save 13%
Armstrong Furnace R100811-07 Roll Out Switch quantity
.65″ w.c. SPST furnace pressure switch with 1/4″ barb connection

Armstrong Furnace

SKU: R100684-04
$54.86
MSRP: $63.09
You save 13%
Armstrong Furnace R100684-04 .65"wc SPST 1/4" Barb Pressure Switch quantity
Split core current switch for load monitoring and equipment verification

Automation Components Inc (ACI)

SKU: ECMCS25-A
$85.20
MSRP: $97.98
You save 13%
ACI ECMCS25-A Split Core Current Switch quantity
FreezeStat with 50-ft capillary, auto-reset, dual SPDT switching

Automation Components Inc (ACI)

SKU: 142962
$595.99
MSRP: $685.39
You save 15%
ACI 142962 FreezeStat 50' Capillary Auto-Reset 2 SPDT quantity
Split core NO current switch with 0–200A operating range

Automation Components Inc (ACI)

SKU: 142358
$78.06
MSRP: $89.77
You save 13%
ACI 142358 Split Core Current Switch, Normally Open, 0-200A quantity
Solid core NO current switch with 0–250A sensing range

Automation Components Inc (ACI)

SKU: 142355
$85.20
MSRP: $97.98
You save 13%
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Split-core normally open current switch, 0–250A sensing range

Automation Components Inc (ACI)

SKU: 142353
$87.11
MSRP: $100.18
You save 13%
ACI 142353 Split-Core Normally Open Current Switch, 0–250A quantity
Split core current switch, normally open, 0.70–150A range

Automation Components Inc (ACI)

SKU: 117855
$59.50
MSRP: $68.43
You save 15%
ACI 117855 Split Core Current Switch, Normally Open, 0.70–150A quantity
Split core, normally open current switch, 0–150A range

Automation Components Inc (ACI)

SKU: 117853
$44.75
MSRP: $51.46
You save 15%
ACI 117853 Split Core Normally Open Current Switch, 0–150A quantity
1 LED key test/reset sensor with stainless steel construction

Automation Components Inc (ACI)

SKU: 111733
$122.40
MSRP: $140.76
You save 15%
ACI 111733 1 LED Key Test/Reset Stainless Steel Sensor quantity
Freeze stat with 20-ft capillary, manual reset, 1 SPDT switch

Automation Components Inc (ACI)

SKU: 102482
$217.35
MSRP: $249.95
You save 15%
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3-Pole Non-Fused Disconnect Switch, 63A Rotary Handle

ABB

SKU: OT63FT3
$122.85
MSRP: $141.28
You save 13%
ABB OT63FT3 Disconnect Switch 3 Pole | SKU: OT63FT3 quantity
3-Pole 40A 600V non-fusible safety disconnect switch

ABB

SKU: OT40FT3S
$162.23
MSRP: $186.56
You save 13%
ABB OT40FT3S 3-Pole 40A 600V Non-Fusible Disconnect Switch quantity
200A, 3-Pole Heavy-Duty Fusible Disconnect Switch

ABB

SKU: OS200J03
$1,243.28
MSRP: $1,429.77
You save 15%
ABB OS200J03 200A 3-Pole Disconnect Switch quantity
1NO auxiliary contact block, no holder, for pushbuttons

ABB

SKU: MCB-10
$17.54
MSRP: $20.17
You save 13%
ABB MCB-10 Contact Block 1NO Without Holder quantity
Limit switch with 1NO/1NC contact configuration

ABB

SKU: LS35P91B11
$83.30
MSRP: $95.80
You save 13%
ABB LS35P91B11 Limit Switch 1NO/1NC quantity
Front mount auxiliary contact block, 1NO/1NC configuration

ABB

SKU: CAT4-11E
$34.00
MSRP: $39.10
You save 15%
Read more
Front mount auxiliary contact block, 2NO/2NC configuration

ABB

SKU: CA4-22E
$35.70
MSRP: $41.06
You save 15%
ABB CA4-22E Front Mount Auxiliary Contact Block 2NO/2NC | CA4-22E quantity
SPDT auto reset air differential, vacuum & pressure switch

A.J. Antunes

SKU: JD-2-RED
$125.99
MSRP: $144.89
You save 15%
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Auto reset SPDT air differential, vacuum & pressure switch, 1/8″ NPT

A.J. Antunes

SKU: JD-2-GREY
$127.99
MSRP: $147.19
You save 15%
Read more
Auto reset SPDT air differential, vacuum & pressure switch

A.J. Antunes

SKU: JD-2-BLUE
$124.99
MSRP: $143.74
You save 15%
Read more
Auto-reset high/low gas pressure switch with dual SPDT outputs

A.J. Antunes

SKU: 804112101
$313.49
MSRP: $360.51
You save 13%
A.J. Antunes 804112101 2-SPDT High & Low Gas Pressure Switch (RHLGP-A) quantity
Preset 2-port low gas pressure switch, 1–6″ W.C. range

A.J. Antunes

SKU: 803112505
$162.50
MSRP: $186.88
You save 13%
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SPST Normally Open Air Differential Pressure Switch, .17–1″wc

A.J. Antunes

SKU: 8024401045
$100.99
MSRP: $116.14
You save 15%
Read more
SPDT air differential pressure switch, .17–12″wc, 1/4″ compression fittings

A.J. Antunes

SKU: 8024206082
$97.29
MSRP: $111.88
You save 15%
Read more
SPDT Air Differential Pressure Switch, .17–6″ WC, FM Approved

A.J. Antunes

SKU: 8024204107
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8024204107 SPDT Air Differential Pressure Switch, .17–6" WC quantity
SPDT Air Differential Pressure Switch, .17–1″ WC, 1/4″ Compression Fittings

A.J. Antunes

SKU: 8024202244
$100.23
MSRP: $115.26
You save 15%
Read more
.3″wc Factory Set SPDT Air Differential Pressure Switch, 90° Tube

A.J. Antunes

SKU: 8023202113
$92.59
MSRP: $106.48
You save 15%
Read more
SPDT air differential pressure switch, 0.17–12″ w.c. range, with cover

A.J. Antunes

SKU: 8021206255
$94.35
MSRP: $108.50
You save 13%
Read more
SPDT air differential pressure switch, 0.17–12″ WC, with compression fitting

A.J. Antunes

SKU: 8021206021
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8021206021 .17–12" WC SPDT Air Differential Pressure Switch w/ Compression Fitting & Cover quantity
SPDT air differential, vacuum & pressure switch, 1/8″ NPT, Harrison connector

A.J. Antunes

SKU: 801111323
$160.15
MSRP: $184.17
You save 13%
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0.12″WC Air Pressure Switch

AAON

SKU: R62330
$61.99
MSRP: $71.29
You save 15%
AAON R62330 0.12"WC Air Pressure Switch quantity
PRESSURE SWITCH

AAON

SKU: P59900
$69.80
MSRP: $80.27
You save 15%
AAON P59900 Pressure Switch quantity
SPDT Pressure Switch, -40°F to 190°F Operating Range

Robertshaw

SKU: 2374-500
$66.48
MSRP: $76.45
You save 15%
Robertshaw 2374-500 Pressure Switch -40°F to 190°F SPDT quantity
Infinite Switch, Push-to-Turn, 240V, No Dial

Robertshaw

SKU: 5500-200M
$25.76
MSRP: $29.62
You save 15%
Robertshaw 5500-200M Infinite Switch Push-to-Turn 240V No Dial quantity
OEM fan switch for Cozy wall furnaces and vented console heaters

Cozy Heaters

SKU: 80253
$27.61
MSRP: $35.65
You save 23%
Cozy Heaters 80253 CHB3 OEM Fan Switch for Wall Furnaces & Console Heaters quantity
260°F Manual Reset Block Flue Safety Switch for Wall Furnaces

Cozy Heaters

SKU: 78109
$34.43
MSRP: $39.59
You save 15%
Cozy Heaters 78109 L260F Manual Reset Block Flue Switch quantity
350°F Manual Reset Auxiliary Limit Switch for Wall Furnaces

Cozy Heaters

SKU: 78086
$29.76
MSRP: $34.22
You save 15%
Cozy Heaters 78086 L350F M/R Auxiliary Limit Switch quantity
Genuine OEM infinite control switch for GE electric ranges & cooktops

GE Appliances

SKU: WB24X26398
$21.05
MSRP: $24.21
You save 15%
GE Appliances WB24X26398 Infinite Control Switch quantity
2-Position Double Pole Single Throw White Rocker Switch

Robertshaw

SKU: 80-224
$33.88
MSRP: $38.96
You save 15%
Robertshaw 80-224 2-Position DPST Rocker Switch, White quantity