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Switches & Relays

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Items 1–36 of 904 total
Amps
  1. 0 58
  2. 0.05 1
  3. 1 1
  4. 1.66 1
  5. 10 7
  6. 12 3
  7. 12-25 1
  8. 13.3 3
  9. 15 3
  10. 154. 1
  11. 18 4
  12. 20 1
  13. 200 1
  14. 25 2
  15. 30 2
  16. 4.05 1
  17. 40 1
  18. 5-10 1
  19. 6 3
  20. 6.8 4
  21. 8 1
  22. 8-16 1
  23. Show more options
Brand
  1. Air Products and Controls 1
  2. Alltemp 1
  3. Aprilaire 3
  4. Bryant 12
  5. Carlyle 1
  6. Carrier 16
  7. Cleveland Controls 2
  8. Copeland 15
  9. CÔR™ 1
  10. Danfoss 2
  11. DiversiTech 2
  12. Fast Parts 4
  13. First Company 2
  14. Founten 1
  15. GE 2
  16. Generac 1
  17. GREE 8
  18. Honeywell 17
  19. ICM Controls 2
  20. Johnson Controls 2
  21. Klixon 2
  22. Mars 85
  23. Mitsubishi 1
  24. Non-Branded 2
  25. Paragon 1
  26. Pass & Seymour 1
  27. Payne 11
  28. RCD Parts 470
  29. RIB 2
  30. Sporlan 1
  31. Supco 18
  32. Taco 6
  33. Tecumseh 47
  34. Totaline 31
  35. TRADEPRO® 27
  36. Warren 3
  37. Weiss Instruments 2
  38. White-Rodgers 2
  39. Show more options
Built In Wi-Fi
  1. No 1
Capacitor MFD µF
  1. 130-156 1
  2. 145-175 1
  3. 185 1
  4. 243-292 6
  5. 270 1
  6. 270-340 1
  7. 43-52 1
  8. 43-53 2
  9. 88 1
  10. 88-106 1
  11. 88-108 1
  12. Show more options
Promos
  1. 5X Contractor Pro Points 17
Color
  1. Black 1
  2. Gray 1
  3. Green 1
  4. Ivory 1
  5. Silver 1
  6. White 4
Composition
  1. Metal, Plastic 1
  2. Plastic 3
  3. Polyvinyl Chloride 2
Diameter
  1. 3/4" 2
Functions
  1. Condensate Overflow Cut Off Switch 2
Number of HVAC Zones
  1. 1 1
Phase
  1. Not Provided 59
  2. Single 94
  3. Three 4
Range
  1. 1/12 - 10 HP 1
Size
  1. 3/4" 2
  2. 5/8" 1
Stage
  1. Not Provided 3
  2. Single 5
Stages Cool
  1. 0 1
Stages Heat
  1. 1 1
Tier
  1. Kickstart® 2
  2. PAM Series 1
  3. SAFE-T-SWITCH® 2
  4. Standard 13
  5. Wagner 1
Type
  1. (1)DPST&(1)DPDT&(1)SPST 1
  2. 3 in 1 6
  3. Adjustable Delay on Make 1
  4. Air Pressure Switch 1
  5. Auxiliary 1
  6. Coil Fan Relay 1
  7. Combination Starters 2
  8. Current Sensing Relay 1
  9. Delay on Break 1
  10. Does Not Apply 2
  11. Encapsulated, Flying Leads 1
  12. Fan 106
  13. Fan & Power Relay 2
  14. Fan Control Center Relays 4
  15. Fan Cycling 4
  16. Fan Relay 15
  17. Fan Relays- 1
  18. General Purpose Relay 2
  19. Heating 9
  20. Heavy Duty Fan Relay 3
  21. Heavy Duty Fan Relay-Start Relay 1
  22. High Pressure 4
  23. High Pressure Switch 8
  24. Inline 1
  25. Low Pressure 5
  26. Low Pressure Switch 7
  27. Manual Reset 1
  28. Manual Reset - High Pressure Switch 1
  29. Multi-Purpose 8
  30. NEMA 3R 1
  31. Not Provided 12
  32. Overload 15
  33. Overload Relay 2
  34. Pilot 12
  35. Potential or Start 29
  36. Potential Relay 1
  37. Potential Relay and Start Capacitor 2
  38. Power Control Module 1
  39. Realy/Capacitor/Overload 1
  40. Relay 2
  41. Relay - Start Cap 1
  42. Relay -Overload - Capacitor 1
  43. Rotary 1
  44. Sequencing or Switching 88
  45. Sequencing or Switching Relay 3
  46. Solenoid 1
  47. Start Capacitor 5
  48. Start Relay 3
  49. Switch 3
  50. Time Delay 25
  51. Toggle 1
  52. Toggle Switches 1
  53. Two Pole Fan Relay 1
  54. Voltage Sensing 1
  55. Winter Start Accessories 2
  56. Show more options
Voltage
  1. 102 VAC 1
  2. 110-120 VAC 1
  3. 110-270 VAC 2
  4. 115 VAC 6
  5. 12-240 VAC/VDC 13
  6. 120 VAC 21
  7. 120-277 VAC 2
  8. 120/240 VAC 3
  9. 125 VAC 1
  10. 125/250 VAC 1
  11. 169-182 VAC 1
  12. 170 VAC 1
  13. 171-185 VAC 1
  14. 18-32 VAC 1
  15. 181-195 VAC 1
  16. 19-250 VAC/VDC 1
  17. 20.5 VAC 3
  18. 204 VAC 1
  19. 205 VAC 1
  20. 208 VAC 2
  21. 208-230 VAC 1
  22. 208-240 VAC 4
  23. 213-232 VAC 1
  24. 216-225 VAC 1
  25. 220 VAC 3
  26. 24 VAC 24
  27. 24 VAC/VDC/120 VAC 1
  28. 24 VDC 1
  29. 24-240 VAC 19
  30. 240 VAC 5
  31. 253 VAC 1
  32. 261-275 VAC 1
  33. 277 VAC 1
  34. 28 VDC 1
  35. 286-305 VAC 1
  36. 296-315 VAC 1
  37. 326-345 VAC 1
  38. 330 VAC 5
  39. 380-480 VAC 1
  40. 600 VAC 1
  41. 90-277 VAC 3
  42. <=19.2 VAC 2
  43. <=192 VAC 1
  44. <=20.4 VAC 1
  45. <=96 VAC 1
  46. Not Provided 70
  47. Show more options
Product Price Actions
Aprilaire® Current Sensing Relay (24 V application)
Aprilaire® Current Sensing Relay (24 V application)
Item: AA-50
MFR: 50
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Aprilaire® Current Sensing Relay (120 V application)
Aprilaire® Current Sensing Relay (120 V application)
Item: 51
MFR: 51
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TRADEPRO® - TP-90340 24V Relay DPDT
TRADEPRO® - TP-90340 24V Relay DPDT
Item: TP-90340
MFR: TP-90340
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TRADEPRO® - TP-90380 24V Relay 1NO/1NC
TRADEPRO® - TP-90380 24V Relay 1NO/1NC
Item: TP-90380
MFR: TP-90380
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TRADEPRO® - TP-90293 24V Relay SPDT
TRADEPRO® - TP-90293 24V Relay SPDT
Item: TP-90293
MFR: TP-90293
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Mars 68 Potential Relay 502 Continuous Coil Voltage
Mars 68 Potential Relay 502 Continuous Coil Voltage
Item: 19007-MA
MFR: 19007
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Mars 70 Potential Relay 253 Continuous Coil Voltage
Mars 70 Potential Relay 253 Continuous Coil Voltage
Item: 19009-MA
MFR: 19009
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Mars 67 Potential Relay 420 Continuous Coil Voltage
Mars 67 Potential Relay 420 Continuous Coil Voltage
Item: 19006-MA
MFR: 19006
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Mars 66 Potential Relay
Mars 66 Potential Relay
Item: 19005-MA
MFR: 19005
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Mars 71 Potential Relay
Mars 71 Potential Relay
Item: 19010-MA
MFR: 19010
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Mars 165 Potential Relay
Mars 165 Potential Relay
Item: 19165-MA
MFR: 19165
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Mars 64 Potential Relay
Mars 64 Potential Relay
Item: 19003-MA
MFR: 19003
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Mars 69 Potential Relay 336 Continuous Coil Voltage
Mars 69 Potential Relay 336 Continuous Coil Voltage
Item: 19008
MFR: 19008
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Mars 63 Potential Relay 170 Continuous Coil Voltage
Mars 63 Potential Relay 170 Continuous Coil Voltage
Item: 19002-MA
MFR: 19002
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Mars 65 Potential Relay 332 Continuous Coil Voltage
Mars 65 Potential Relay 332 Continuous Coil Voltage
Item: 19004-MA
MFR: 19004
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MARS - 33244 DPST Time Delay Relay 60000EOM-84
MARS - 33244 DPST Time Delay Relay 60000EOM-84
Item: 33244
MFR: 33244
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60000COM-21 SPDT Time Delay Relay
60000COM-21 SPDT Time Delay Relay
Item: 33247
MFR: 33247
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Relay/Cap/Overload 115 Volt 1/4-1/3 HorsePower
Relay/Cap/Overload 115 Volt 1/4-1/3 HorsePower
Item: 32741
MFR: 32741
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Mars - PS80-02-F1247 SPST Pressure Switch Normally Open
Mars - PS80-02-F1247 SPST Pressure Switch Normally Open
Item: 43343
MFR: 43343
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Mars - PS80-02-F1252 SPST Pressure Switch Normally Open
Mars - PS80-02-F1252 SPST Pressure Switch Normally Open
Item: 43348
MFR: 43348
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Klixon - Pressure Switch PS80-01-1072 SPST/NC Open on Rise
Klixon - Pressure Switch PS80-01-1072 SPST/NC Open on Rise
Item: 43332
MFR: 43332
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Klixon - Pressure Switch PS80-01-1071 SPST/NC Open on Rise
Klixon - Pressure Switch PS80-01-1071 SPST/NC Open on Rise
Item: 43331
MFR: 43331
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Relay/Cap/Overload 115 Volt 1/12-1/5 HorsePower
Relay/Cap/Overload 115 Volt 1/12-1/5 HorsePower
Item: 32781
MFR: 32781
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PS80-02-F1251 SPST Pressure Switch Normally Open
PS80-02-F1251 SPST Pressure Switch Normally Open
Item: 43347
MFR: 43347
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PS80-01-1075 SPST Pressure Switch Normally Closed Open On Rise
PS80-01-1075 SPST Pressure Switch Normally Closed Open On Rise
Item: 43335-MA
MFR: 43335
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Mars - High Pressure Pressure Switch Open 590 Reset 418
Mars - High Pressure Pressure Switch Open 590 Reset 418
Item: 43365
MFR: 43365
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PS80-01-1070 SPST Pressure Switch Normally Closed Open On Rise
PS80-01-1070 SPST Pressure Switch Normally Closed Open On Rise
Item: 43330-MA
MFR: 43330
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PS80-01-1068 SPST Pressure Switch Normally Closed Open On Rise
PS80-01-1068 SPST Pressure Switch Normally Closed Open On Rise
Item: 43328-MA
MFR: 43328
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Mars - 43313 29PSL012-457 Manual Reset SPST Normally Closed
Mars - 43313 29PSL012-457 Manual Reset SPST Normally Closed
Item: 43313
MFR: 43313
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Mars - PS80-01-1067 SPST Pressure Switch Normally Closed Open On Rise
Mars - PS80-01-1067 SPST Pressure Switch Normally Closed Open On Rise
Item: 43327
MFR: 43327
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Mars - PS80-02-F1254 SPST Pressure Switch Normally Open
Mars - PS80-02-F1254 SPST Pressure Switch Normally Open
Item: 43350
MFR: 43350
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Pressure Switch PS80-02-1246 SPST Normally Open
Pressure Switch PS80-02-1246 SPST Normally Open
Item: 43341-MA
MFR: 43341
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Mars - 90-130 Adjustable Fan Relay
Mars - 90-130 Adjustable Fan Relay
Item: 39205
MFR: 39205
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Auxiliary Switch 25-60 Amp DPDT
Auxiliary Switch 25-60 Amp DPDT
Item: 61616-MA
MFR: 61616
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Auxiliary Switch 25-60 Amp SPDT
Auxiliary Switch 25-60 Amp SPDT
Item: 61615-MA
MFR: 61615
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Auxiliary Switch 25-60 Amp 1 Normally Open
Auxiliary Switch 25-60 Amp 1 Normally Open
Item: 61610-MA
MFR: 61610
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Items 1–36 of 904 total
Motor Season