- Industrial
- Electrical
- Safety Switches
- Collection_ safety switches & limits
Safety switches safety switches & limits Collection
Midwest Supply is your trusted source for a wide selection of affordable safety switches and accessories from leading brands like York, Nortek, Honeywell Home, and more. We offer a variety of switch actions (fusible, non-fusible, maintained) in durable materials (brass, steel, steel enclosures) to meet your industrial control requirements.
All Manufacturers
Airco Electrical Bosch Electrical Bradford White Electrical Broan Fans Electrical Buderus Electrical Burnham Boilers Electrical Carlin Electrical Electrical Electrical First Co Electrical Heat Transfer Prod Electrical Honeywell Home Electrical Honeywell Inc Electrical Intellihot Electrical Laars Electrical Mars Controls Electrical Mcdonnell Miller Electrical Modine Electrical
Navien Boilers & Water Heaters Electrical R.W. Beckett Electrical Rinnai Electrical Thermo Pride Furnaces Electrical Tjernlund Electrical Water Heater Parts Electrical Weil Mclain Electrical York Electrical
Navien Boilers & Water Heaters Electrical R.W. Beckett Electrical Rinnai Electrical Thermo Pride Furnaces Electrical Tjernlund Electrical Water Heater Parts Electrical Weil Mclain Electrical York Electrical
View Details
AOPS8380 | Fan Control Burner Timer for OMD Oil | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: AOPS8380
View Details
AOPS8381 | Control Board Fan Timer 6-3/4 x 4-1/2 Inch for Spirit Models | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: AOPS8381
View Details
350836 | Fan Control White-Rodgers Integrated for CMA/CMC/GMD1 Gas | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 350836
View Details
S1-02435780000 | Pressure Switch 1.00 Inch Water Column On Fall Single Pole Normally Open for Gas Control | York
Brand: York
SKU: S1-02435780000
View Details
S1-02435760000 | Pressure Switch Air 0.67 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435760000
View Details
S1-02434769000 | Pressure Switch Air 1.60/0.40 Deact Normally Open | York
Brand: York
SKU: S1-02434769000
View Details
S1-02434685000 | Pressure Switch Air 0.75/1.10/0.40 Inch Deact Normally Open | York
Brand: York
SKU: S1-02434685000
View Details
S1-02432007000 | Pressure Switch Differential .05-12" Water Column | York
Brand: York
SKU: S1-02432007000
View Details
350485 | Limit Switch Rollout 350485 for CMA/CMC1/GMD1 Gas | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 350485
View Details
350484 | Switch Rollout 180 Degree Fahrenheit | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 350484
View Details
350483 | Pressure Switch for GMD1 Furnace | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 350483
View Details
350473 | Limit Switch 350473 Open 250F Closed 220F | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 350473
View Details
S1-02425006709 | Pressure Switch Air 1.20 Inch Water Column for HVACR Equipment | York
Brand: York
SKU: S1-02425006709
View Details
43345 | Pressure Switch SPST Close on Rise 1/4 Inch Female Flare 5 to 45 PSI | Mars Controls
Brand: Mars Controls
SKU: 43345
View Details
351012 | Pressure Switch Drain Inducer 351012 | Thermo Pride Furnaces
Brand: Thermo Pride Furnaces
SKU: 351012
Application
- 97% Modulating Multi Position 33IN Natural Gas Furnaces
- All DL Series
- All G8C
- B2HN 36-60; D1CG 72; D1HG 48-60;D2CG 72; D6CG 36-60; D7CG 36-60
- Central Air
- Coleman Furnace
- Coleman and Evcon Equipment
- FRHS 018-042
- For HVACR Equipment
- Furnace
- HVACR Equipment
- Natural Gas Furnace
- Power or Pilot Duty; Vending Machines; Appliances; Fan Controls; Heating and Air Conditioning
- Spirit Models
Details
- 105 Open 120 Close
- 110/90 Open/Close Auto Reset
- 120/100 Open/Close Auto Reset
- 120/240 Volt
- 130/100 Open/Close Auto Reset
- 140/100 Open/Close
- 140/110 Open/Close
- 140/110 Open/Close Auto Reset
- 145 Open 105 Close
- 145/115 Open/Close Auto Reset
- 150 Open 120 Close
- 150 Open Manual Reset
- 150/110 Open/Close
- 150/120 Open/Close Auto Reset
- 155/125 Open/Close
- 160 Open Manual Reset
- 160/120 Open/Close
- 160/130 Open/Close Auto Reset
- 160/140 Open/Close Auto
- 165 Open 135 Close Auto Reset
- 165/135 Open/Close Auto Reset
- 170 Open Manual Close
- 170/120 Open/Close
- 170/140 Open/Close Auto Reset
- 175/145 Open/Close Auto Reset
- 180/150 Open/Close
- 180/150 Open/Close Auto Reset
- 180DEG F
- 185 Open 155 Close Auto Reset
- 185/155 Open/Close Auto Reset
- 195/165 Open/Close Auto Reset
- 200/170 Open/Close Auto Reset
- 215/185 Open/Close Auto Reset
- 220 Open 190 Close Auto Reset
- 225 Open 145 Close
- 225/145 Open/Close
- 230/200 Open/Close Auto Reset
- 255 Auto Reset
- 270 Open Manual Reset
- 280 Open 250 Close
- 300 Open Manual Close
- 300/220 Open/Close
- 90 Open 110 Close
- Manual Reset
- Mounted on Blower
Electrical Rating
Part Number
Pressure
- -0.15IN Water Column On Fall Single Pole Normally Open
- -0.50IN Water Column On Fall Single Pole Normally Open
- -0.67IN Water Column On Fall Single Pole Normally Open
- .05-12IN Water Column
- .85IN Water Column
- .90IN Water Column
- 0.10IN Water Column On Fall Single Pole Normally Open
- 0.15/0.35IN Water Column On Fall Single Pole Normally Open
- 0.15IN Water Column On Fall Single Pole Normally Open
- 0.15inWC
- 0.20/0.35IN Water Column On Fall Single Pole Normally Open
- 0.20/0.40IN Water Column On Fall Single Pole Normally Open
- 0.20IN Water Column
- 0.20IN Water Column On Fall Single Pole Normally Open
- 0.25/0.40IN Water Column On Fall Single Pole Normally Open
- 0.30IN Water Column On Fall Single Pole Normally Open
- 0.35/0.65IN Water Column On Fall Single Pole Normally Open
- 0.35/0.90IN Deact Normally Open
- 0.40/0.90IN Water Column On Fall Single Pole Normally Open
- 0.40IN Water Column On Fall Single Pole Normally Open
- 0.45/0.85IN Water Column On Fall Single Pole Normally Open
- 0.45IN Water Column
- 0.45IN Water Column On Fall Single Pole Normally Open
- 0.50IN Water Column
- 0.50IN Water Column On Fall Single Pole Normally Open
- 0.53IN Water Column
- 0.54IN Water Column On Fall Single Pole Normally Open
- 0.55/1.20IN Water Column On Fall Single Pole Normally Open
- 0.55/1.30IN Water Column On Fall Single Pole Normally Open
- 0.60/0.20IN Water Column On Fall Single Pole Normally Open
- 0.60/1.05IN Water Column On Fall Single Pole Normally Open
- 0.60IN Water Column
- 0.60IN Water Column On Fall Single Pole Normally Open
- 0.63IN Water Column
- 0.65IN Water Column
- 0.65IN Water Column DUC
- 0.65IN Water Column On Fall Single Pole Normally Open
- 0.67IN Water Column On Fall Single Pole Normally Open
- 0.70/1.00/0.40IN Deact Normally Open
- 0.70/1.25IN Water Column On Fall Single Pole Normally Open
- 0.75/1.10/0.40IN Deact Normally Open
- 0.75IN Water Column
- 0.75IN Water Column On Fall Single Pole Normally Open
- 0.85IN Water Column
- 0.90/1.40/0.40IN Deact Normally Open
- 0.90IN Water Column
- 0.90IN Water Column On Fall Single Pole Normally Open
- 0.95IN Water Column On Fall Single Pole Normally Open
- 0.95x.04IN Water Column
- 1.00IN Water Column On Fall Single Pole Normally Open
- 1.05/0.40IN Deact Normally Open
- 1.13IN Water Column
- 1.20/0.40 Deact Normally Open
- 1.20IN Water Column
- 1.20IN Water Column Normally Closed
- 1.20IN Water Column On Fall Single Pole Normally Open
- 1.30IN Water Column On Fall Single Pole Normally Open
- 1.45IN Water Column On Fall Single Pole Normally Open
- 1.50IN Water Column
- 1.60/0.40 Deact Normally Open
- 1.60IN Water Column On Fall Single Pole Normally Open
- 1.70IN Water Column On Fall Single Pole Normally Open
- 175 Open 95 Close
- 400/300 Open/ClosePSIG
- 5 to 25PSI
- 5 to 30PSI
- 5 to 45PSI
- 5 to 50PSI
- 5 to 60PSI
- 5 to 80PSI
- 650 Open/450 ClosePSIG
- 650/450 Open/ClosePSIG
- 650/450PSIG
- 7 to 80PSI
- 7/22PSIG
Product Type
- 0.90 TM9E100 and 120
- 1.10IN Water Column On Fall TM9E060
- 208/230V
- 220F Manual Reset Blocked Vent
- 300F Manual Reset Blocked Vent
- Air
- Air Flow Normally Open 0.15
- Air Normally Open
- Air S1-02425006704
- Air S1-02425808702
- Air S1-02435778000
- Airflow
- Ambient
- Auto
- Auxiliary
- Auxiliary 15-25 Ton Rooftop Unit
- Auxiliary 3-6 Ton Rooftop Unit
- Auxiliary 7-12 Ton Rooftop Unit
- Blocked Drain
- Burner Timer
- Control
- Control Air
- Control High Refrigeration
- Control Refrigeration
- Control Rollout
- Control Rollout SPST
- DPST
- Differential
- Door
- Drain Inducer
- Dual Air
- Dual Gas Control
- Ducane
- Ducane Switch
- Dwyer A306 Sensor
- Fan 6 Terminal DPST
- Fan Control
- Fan Timer
- Fan Timer Control Board
- Flame
- For HDB60/HDC60
- For Inducer
- Furnace Door
- High
- High Altitude Kit S1-1PS0309
- High Limit
- High Temperature
- Humidity JCI
- Integrated
- L140-4
- L150-4
- L170-4
- L260F Manual Reset Blocked Vent
- Limit Manual Reset
- Limit S1-02526366003
- Limit SPDT
- Low 120 Volt
- Low Ambient with Switch
- Low Refrigeration
- Lower
- MR170
- Motor Door Universal
- Motor Protector with Terminal Board
- No Heater Switch
- Open 30DEG F
- Pan Overflow
- Pressure Switch
- Refrigerant
- Rollout
- S1-02632119001
- SL8-5
- SL8-5A
- SPDT
- SPDT 0.52IN Water Column
- SPST
- SPST 0.40IN Water Column
- SPST 0.80IN Water Column
- SPST 0.8IN Water Column
- SPST 0.99IN Water Column
- SPST Close on Rise
- SPST Fuse Auto
- Secondary
- Switch DPDT 2 Pole 50/60 Hertz
- Temperature
- Temperature Control
- Temperature Control SPST
- Timing Switch
- Toggle with Bracket DPST
- Upper
- With Bracket DPST
- With Limit
Switch Action
- 0 Open 15 Close
- 140 Open 100 Close Auto Reset
- 140 Open 110 Close
- 140 Open Manual Close
- 145 Open 105 Close
- 150 Open 110 Close Auto Reset
- 150 Open 120 Close
- 160 Open 130 Close
- 170 Open 110 Close
- 190 Open Manual Close
- 195 Open 130 Close
- 210 Open 180 Close
- 22 Open 37 Close
- 220 Open Manual Close
- 26 Open 38 Close
- 370 Open Manual Close
- 55 Open/45 Close
- 60 Open 70 Close
- 65 Open 75 Close
- 70 Open 80 Close; SPST
Switching Action
Temperature
Used on
- 1 Stage Natural Gas Furnace
- 105-138 Bod; 069-154 Bol; 072-154 Bom
- 2 Stage Natural Gas Furnace
- 2 Stage Variable Speed Upflow High Efficiency Natural Gas Furnaces
- 2CE; 2MH; 2HE Electric Heat Kits
- 2D; 4D; 4R; 6R; 4D; 6D Compressor
- 431FA/263FA/431WTA
- 7956; 7966; 7975; 7995
- AGU (050-100) BGM (050-150) G8C (100-150) GUA (050-100) GUB (050-100) L8C (1000-125)
- All Models
- BDP/PDP
- BGM; GMB; UGA ALL G8C 075
- CGU 045-095; DGU 045-095
- CLQS1-100T
- CLQSQ-075
- CMA/CMC/GMD1 Gas
- CMA/CMC1/GMD1 Gas
- CMA1-50/CMA3-50/CMC1-50
- CMA2-75/CMA3-75/CMC1-75
- Coleman and Evcon Equipment
- Condenser Fan Motors Electrical Box
- Condensing Upflow Natural Gas Furnaces
- DAYA-F018N045C; DAYA-F024N045C
- DAYA-F048N135C; DAYH-F060N110C
- DF072 6TON R-22 Medium Efficiency
- DGAA 056-090; DGAH 056;077; DGAM 056;077; DGAT 056-090; DGPA 090; DGPH 090; DLAS 056;075
- DGAA 056; 070
- DGAD 060; DGU 060-120; FG9B 060-080; GUD 060-120; G9T Downflow 060-120; FG9D 100-120; P2DRB 12; P2URD 10-20; P3DHB 12-20; P3URB 10-12
- DGAT; DLAS Gas Furnace Igniters
- Downflow/Horizontal Gas Furnaces
- Downflow/Horizontal Gas Furnaces-90%
- Electric Heat Kits
- GMD1 Gas Furnace
- Gas Control
- HD75
- HVACR Equipment
- Modulating Multi-Position Natural Gas Furnaces
- Natural Gas Furnace
- OMC Oil
- OMC/OMD
- OMD Oil
- OME Oil Furnace
- PBLU Upflow Natural Gas Furnaces
- PD150/175/300/350/BD150/175/300/350
- PD250/30/50/BD50/250
- PTUHB; G8C ALL
- Range Hood Universal Automatic
- Refrigeration
- YPC9
Voltage
Committed to customer satisfaction
as experts in Safety Switches
Recently Viewed
Popular Products
View all →
NGR02-BBA | Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX
N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
SKU: N5D-1500-S
ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
Brand: BAPI
SKU: ZPS-ACC04-1
B214 | Characterized Control Valve (CCV), 1/2", 2-way | Belimo
Brand: Belimo
SKU: B214
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Everflow
Brand: Everflow
SKU: EPRC1501-NL