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Normally Open

Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

Shopcorp 30 Amp 3 Pole Contactor - NO IEC 660V, Auxiliary 1NO/1NC - 220/240VAC Coil for HVAC, AC, Motor Load and Lighting

In stock
Rated 4.7 out of 5
Based on 39 reviews

Shopcorp 30 Amp 3 Pole Normally Open Contactor - 220 / 240VAC   We offer a diverse range of contactors, including HVAC contactors, AC contactors, a...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

Shopcorp 30A 3 Pole IEC 660V Contactor - Normally Open and Aux. 1NO/1NC - 110/120VAC Coil for HVAC, AC, Motor & Lighting

In stock
Rated 4.7 out of 5
Based on 61 reviews

Shopcorp 30 Amp 3 Pole IEC 110 / 120VAC Normally Open Contactor   We offer a diverse range of contactors, including HVAC contactors, AC contactors,...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

Electrodepot 30A 3 Pole Contactor IEC 660V, NO and Aux 1NO/1NC - 110/120VAC Coil for HVAC, ACs, Motor Loads and Lighting

In stock
Rated 4.9 out of 5
Based on 62 reviews

Electrodepot 30 Amp 3 Pole IEC 110 / 120VAC Normally Open (NO) Contactor We offer a diverse range of contactors, including HVAC contactors, AC con...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

Electrodepot 20A 3 Pole IEC 660V Contactor - NO and Aux 1NO/1NC - 110/120VAC Coil for HVAC, AC, Motor Loads and Lighting

In stock
Rated 4.9 out of 5
Based on 44 reviews

Electrodepot 20 Amp 3 Pole IEC 110 / 120VAC Normally Open (NO) Contactor We offer a diverse range of contactors, including HVAC contactors, AC con...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $84.99 - Original price $84.99
Original price
$84.99
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Current price $84.99

Electrodepot 30A 6 Pole (3pole x 2) NO Contactor & Aux 1NO/1NC, 110/120V Coil with DIN Rail & Screws, for HVAC, Lighting

In stock
Rated 4.8 out of 5
Based on 44 reviews

Electrodepot 6 Pole 30 Amp Normally Open 120V Contactor We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lig...

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Original price $84.99 - Original price $84.99
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$84.99
$84.99 - $84.99
Current price $84.99
Original price $81.99 - Original price $81.99
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$81.99
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Current price $81.99

Electrodepot 30A 3 Pole Normally Open Contactor & Aux 1NO/1NC, 110/120VAC for HVAC, AC, Motor Load & Lighting | 2 pack

In stock
Rated 4.6 out of 5
Based on 41 reviews

Electrodepot 30 Amp 3 Pole IEC 110 / 120VAC Normally Open (NO) Contactor - 2 Pack We offer a diverse range of contactors, including HVAC contactor...

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Original price $81.99 - Original price $81.99
Original price
$81.99
$81.99 - $81.99
Current price $81.99
Original price $42.99 - Original price $42.99
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$42.99
$42.99 - $42.99
Current price $42.99

Shopcorp 30A 3 Pole Contactor - NO IEC 660V, Aux 1NO/1NC - 220/240VAC Coil for HVAC, AC, Motor and Lighting, includes DIN Rail

In stock
Rated 4.5 out of 5
Based on 39 reviews

Shopcorp 30 Amp 3 Pole Normally Open Contactor - 220 / 240VAC with DIN Rail   We offer a diverse range of contactors, including HVAC contactors, AC...

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Original price $42.99 - Original price $42.99
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$42.99
$42.99 - $42.99
Current price $42.99
Original price $49.99 - Original price $49.99
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$49.99
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Current price $49.99

Shopcorp 30A 3 Pole Contactor NO & Aux 1NO/1NC - 110/120VAC Coil w/ 24-7 Timer, DIN Rail & Screws for Motor & Lighting

In stock
Rated 4.9 out of 5
Based on 47 reviews

Shopcorp 30A 3 Pole Normally Open Contactor We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lighting contact...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99

Shopcorp 30A 6 Pole (3 Pole x 2) NO & Aux 1NO/1NC Contactor - 110/120VAC Coil, with DIN Rail for HVAC, AC, Motor & Lighting

In stock
Rated 4.5 out of 5
Based on 42 reviews

Shopcorp 30A 6 Pole (3 pole x 2 units) Normally Open Contactor   We offer a diverse range of contactors, including HVAC contactors, AC contactors, ...

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Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99
Original price $97.99 - Original price $97.99
Original price
$97.99
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Current price $97.99

Electrodepot 30A 3 Pole N.O. and Aux. 1NO/1NC Contactor for HVAC - 110/120VAC Coil. With 24-7 Timer, DIN Rail and Screws

In stock
Rated 4.9 out of 5
Based on 35 reviews

Electrodepot 30A 3 Pole Normally Open Contactor We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lighting con...

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Original price $97.99 - Original price $97.99
Original price
$97.99
$97.99 - $97.99
Current price $97.99
Original price $45.96 - Original price $45.96
Original price
$45.96
$45.96 - $45.96
Current price $45.96

Electrodepot 30A 3 Pole 660V NO Contactor & Aux 1NO/1NC - 110/120VAC with DIN Rail for HVAC, ACs, Motor Load & Lighting

In stock
Rated 4.9 out of 5
Based on 46 reviews

Electrodepot 30 Amp 3 Pole IEC 110 / 120VAC Normally Open (NO) Contactor with DIN Rail We offer a diverse range of contactors, including HVAC cont...

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Original price $45.96 - Original price $45.96
Original price
$45.96
$45.96 - $45.96
Current price $45.96
Original price $179.95 - Original price $179.95
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$179.95
$179.95 - $179.95
Current price $179.95

Shopcorp 30A 12 Pole (3x4) NO and Aux 1NO/1NC Contactor - 110/120VAC Coil, with DIN Rail & Screws for HVAC, AC & Lighting

In stock
Rated 4.5 out of 5
Based on 35 reviews

Shopcorp 30A 12 Pole (3x4) Normally Open (NO) Contactor   We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lig...

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Original price $179.95 - Original price $179.95
Original price
$179.95
$179.95 - $179.95
Current price $179.95
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Shopcorp 30A 3 Pole IEC 660V Contactor - Normally Open & Aux 1NO/1NC, 110/120VAC for HVAC, AC, Motor & Lighting | 2 pack

In stock
Rated 4.5 out of 5
Based on 35 reviews

Shopcorp 30 Amp 6 Pole (2x3) IEC 110 / 120VAC Contactor   We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lig...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Shopcorp 30A 3 Pole Contactor - NO IEC 660V, Aux 1NO/1NC - 220/240VAC Coil for HVAC, Air Conditioner, Motor Load & Lighting | 2 pack

In stock
Rated 4.5 out of 5
Based on 34 reviews

Shopcorp 30 Amp 3 Pole Normally Open Contactor - 220 / 240VAC (2 Pack)   We offer a diverse range of contactors, including HVAC contactors, AC cont...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
Original price $45.75 - Original price $45.75
Original price
$45.75
$45.75 - $45.75
Current price $45.75

Shopcorp 32A 3 Pole NO & Aux 1NO/1NC Contactor, 110/120VAC Coil, DIN Rail & Screws for HVAC, AC, Motor Load and Lighting

In stock
Rated 4.5 out of 5
Based on 44 reviews

Shopcorp 32A 3 Pole Normally Open Contactor   We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lighting contac...

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Original price $45.75 - Original price $45.75
Original price
$45.75
$45.75 - $45.75
Current price $45.75
Original price $45.99 - Original price $45.99
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$84.99
$84.99 - $84.99
Current price $84.99

Shopcorp 40Amp 3 Pole 600V Definite Purpose, NO Contactor - 110/120VAC Coil for HVAC and Lighting - UL Certified | 2 pack

In stock
Rated 4.5 out of 5
Based on 47 reviews

Shopcorp 40A 3 Pole Normally Open 600V Definite Purpose Contactor - UL certified - 2 pack We offer a diverse range of contactors, including HVAC c...

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Original price $45.99 - Original price $45.99
Original price $45.99
$84.99
$84.99 - $84.99
Current price $84.99
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Current price $45.99

Migro 40 Amp 3 Pole, NEMA 600V Contactor - 110/120VAC Coil for HVAC, Air Conditioning & Lighting Systems - UL Certified

In stock
Rated 4.9 out of 5
Based on 57 reviews

Migro 40A 3 Pole DP Contactor - UL certified   We offer a diverse range of contactors, including HVAC contactors, AC contactors, and lighting conta...

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Original price $45.99 - Original price $45.99
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Current price $45.99
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Current price $45.99

Shopcorp 40A 3 Pole 600V Definite Purpose - Normally Open Contactor - 110/120VAC Coil for HVAC & Lighting - UL Certified

In stock
Rated 4.8 out of 5
Based on 40 reviews

Shopcorp 40A 3 Pole Normally Open 600V Definite Purpose Contactor - UL certified  We offer a diverse range of contactors, including HVAC contactor...

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Original price $45.99 - Original price $45.99
Original price $45.99
$45.99
$45.99 - $45.99
Current price $45.99
Original price $137.99 - Original price $137.99
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$137.99
$137.99 - $137.99
Current price $137.99

Shopcorp 80 Amp 3 Pole Contactor - NO IEC 660V, Auxiliary 1NO/1NC - 220/230V Coil for HVAC, AC, Motor Load and Lighting

In stock
Rated 4.7 out of 5
Based on 23 reviews

Shopcorp 80 Amp 3 Pole Normally Open Contactor - 220 / 230V We offer a diverse range of contactors, including HVAC contactors, AC contactors, and l...

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Original price $137.99 - Original price $137.99
Original price
$137.99
$137.99 - $137.99
Current price $137.99
Original price $0.00 - Original price $0.00
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$69.99
$69.99 - $69.99
Current price $69.99

Shopcorp 60A 3 Pole Definite Purpose - 75 RES 24V Coil Contactor - UL Listed for HVAC, Refrigeration, and Heat Pump Systems

In stock
Rated 4.7 out of 5
Based on 13 reviews

Shopcorp 60 Amp 3 Pole Definite Purpose Contactor – 75A RES, 24VAC Coil – UL Listed for HVAC, Refrigeration, and Heat Pump Systems At Contactor De...

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Original price $0.00 - Original price $0.00
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$69.99
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Current price $69.99
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$69.99
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Current price $69.99

Shopcorp 60A 3 Pole Definite Purpose - 75 RES 120V Coil Contactor - UL Listed for HVAC, Refrigeration, and Heat Pump Systems

In stock
Rated 4.9 out of 5
Based on 12 reviews

Shopcorp 60 Amp 3 Pole Definite Purpose Contactor – 75A RES, 120V Coil – UL Listed for HVAC, Refrigeration, and Heat Pump Systems At Contactor Dep...

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Original price $0.00 - Original price $0.00
Original price $0.00
$69.99
$69.99 - $69.99
Current price $69.99
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$69.99
$69.99 - $69.99
Current price $69.99

Shopcorp 60 Amp 3 Pole Definite Purpose Contactor – 75A RES, 220V/240V Coil – UL Listed for HVAC, Refrigeration, and Heat Pump Systems

In stock
Rated 4.7 out of 5
Based on 14 reviews

Shopcorp 60 Amp 3 Pole Definite Purpose Contactor – 75A RES, 220V–240V Coil – UL Listed for HVAC, Refrigeration, and Heat Pump Systems Contactor ...

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Original price $0.00 - Original price $0.00
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$69.99
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Current price $69.99
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$135.99
$135.99 - $135.99
Current price $135.99

Shopcorp 90 Amp 3 Pole Definite Purpose Contactor | 120A RES, 24V Coil, IEC/UL Listed for HVAC, Lighting & Motor Applications

In stock
Rated 4.6 out of 5
Based on 9 reviews

Heavy-Duty 90A 3 Pole Contactor for HVAC and Motor Loads The Shopcorp 90A 3 Pole Definite Purpose Contactor is built to handle heavy-duty applicati...

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Original price $0.00 - Original price $0.00
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$135.99
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Current price $135.99
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$135.99
$135.99 - $135.99
Current price $135.99

Shopcorp 90 Amp 3 Pole Definite Purpose Contactor – 120A RES, 120V Coil, IEC/UL Listed for HVAC, Lighting & Motor Applications

In stock
Rated 4.6 out of 5
Based on 9 reviews

Heavy-Duty 90A 3 Pole Contactor for HVAC and Motor Loads The Shopcorp 90A 3 Pole Definite Purpose Contactor is engineered to handle heavy-duty appl...

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Original price $0.00 - Original price $0.00
Original price $0.00
$135.99
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Current price $135.99
Original price $0.00 - Original price $0.00
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$135.99
$135.99 - $135.99
Current price $135.99

Shopcorp 90 Amp 3 Pole Definite Purpose Contactor – 120A RES, 240V Coil, IEC/UL Listed for HVAC, Lighting & Motor Applications

In stock
Rated 4.5 out of 5
Based on 8 reviews

Heavy-Duty 90A 3 Pole Contactor with 240V Coil The Shopcorp 90A 3 Pole Definite Purpose Contactor delivers reliable performance for HVAC systems, r...

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$135.99
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Current price $135.99
Original price $39.99 - Original price $39.99
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Current price $39.99

Shopcorp Mini Contactor 3 Pole 120V Coil - 12A AC-3 20A AC-1, IEC 690V for HVAC, Lighting & Motor Control

In stock
Rated 4.4 out of 5
Based on 7 reviews

Compact & Reliable 3 Pole Mini Contactor for HVAC and Lighting Control The Shopcorp Mini 3 Pole Contactor (model CJX2-K1210) is a compact IEC-...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99

Shopcorp Mini Contactor 3 Pole 220V Coil, 12A AC-3 20A AC-1, IEC 690V for HVAC, Lighting & Motor Control

In stock
Rated 4.4 out of 5
Based on 9 reviews

Compact & Reliable 3 Pole Mini Contactor for HVAC and Lighting Control The Shopcorp Mini 3 Pole Contactor (model CJX2-K1210) is a compact IEC-...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $45.99 - Original price $45.99
Original price $45.99
$45.99
$45.99 - $45.99
Current price $45.99

Shopcorp 40A 3 Pole 600V Definite Purpose - Normally Open Contactor - 208/240VAC Coil for HVAC & Lighting - UL Certified

In stock
Rated 4.4 out of 5
Based on 9 reviews

Shopcorp 40A 3 Pole Definite Purpose Contactor – 240V Coil, UL Listed for HVAC & Refrigeration Shopcorp 40A 3 Pole AC Contactor – 208/240V UL L...

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Original price $45.99 - Original price $45.99
Original price $45.99
$45.99
$45.99 - $45.99
Current price $45.99

 

Discover our Normally Open Collection, offering essential contactor solutions for various applications. Whether you need HVAC contactors, air conditioner contactors, or motor contactors, our high-quality selection has you covered.

Find reliable and efficient electrical contactors tailored to your specific needs. Explore our collection today for the right electrical solution.

FAQ

What are the advantages of NO contactors?

Normally Open contactors are widely used because they only carry current when activated, which makes them energy-efficient and safer for variable loads. They are ideal for HVAC compressors, pumps, and lighting systems where switching is required.

What does NO and NC mean in contactors?

In contactors, NO (Normally Open) means the circuit is open until the coil is energized, allowing current to flow only when activated. NC (Normally Closed) means the circuit stays closed by default and opens when the coil is energized. These functions are essential for controlling different types of electrical loads.

Where are NO, NC, and 2NO/2NC contactors used?
  • Normally Open contactors are commonly used for variable loads such as motors, HVAC systems, and lighting.

  • Normally Closed contactors are used for fixed or safety-critical loads, ensuring continuity until intentionally deactivated.

  • 2NO/2NC contactors combine both options in one device, making them ideal for automation systems and complex industrial applications.


At Contactor Depot, we carry all these configurations (NO, NC, and 2NO/2NC contactors) in multiple pole and voltage options to match your application.

What is the difference between NO, NC, and 2NO/2NC contactors?

The difference lies in how the contacts behave:

  • NO contactors start open and close when energized.
  • NC contactors start closed and open when energized.
  • 2NO/2NC contactors provide a mix of both, offering greater flexibility for dual operations in HVAC, motor control, and automation.

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