Contactor
Our Electrical Contactor collection delivers dependable motor switching and power control solutions for industrial automation, control panels, and OEM equipment. Designed to safely switch electrical loads on and off, contactors are a critical component for controlling motors, lighting, heating circuits, and other high-current applications in industrial and commercial environments.
These electrical contactors feature robust mechanical designs, clearly labeled terminals, and reliable coil operation for consistent performance in demanding conditions. Available in multiple frame sizes, coil voltages, and amperage ratings, our contactors support a wide range of motor horsepower and system requirements while integrating seamlessly with overload relays and motor starters.
Key Benefits of Electrical Contactors
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Reliable switching of motors and high-current loads
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Long mechanical and electrical life for continuous operation
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Compatible with overload relays for complete motor control solutions
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DIN rail or panel-mount designs for flexible installation
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UL and IEC compliant options for global applications
Common Applications
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Motor control circuits and MCC panels
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Pumps, fans, compressors, and conveyors
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HVAC and building automation systems
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Industrial machinery and OEM equipment
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Control panels built to UL 508A standards
Whether you’re designing a new control panel or replacing an existing contactor, our electrical contactor collection provides the performance, durability, and compatibility required for modern industrial systems. Browse our selection to find the right contactor based on coil voltage, amperage, and application needs.
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Original price $108.64 - Original price $108.64Original price$108.64$108.64 - $108.64Current price $108.64| /
MC-18B-DC24V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 24VDC Coil
Original price $108.64 - Original price $108.64Original price$108.64$108.64 - $108.64Current price $108.64| / -
Original price $108.64 - Original price $108.64Original price$108.64$108.64 - $108.64Current price $108.64| /
MC-18B-DC12V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 12VDC Coil
Original price $108.64 - Original price $108.64Original price$108.64$108.64 - $108.64Current price $108.64| / -
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| /
MC-18B-AC48V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 48VAC Coil 50/60Hz
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| / -
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| /
MC-18B-AC480V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 480VAC Coil 60Hz
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| / -
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| /
MC-18B-AC24V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 24VAC Coil 50/60Hz
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| / -
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| /
MC-18B-AC230V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 230VAC Coil 50/60Hz
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| / -
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| /
MC-18B-AC208V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 208VAC Coil 60Hz
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| / -
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| /
MC-18B-AC120V
Altech Corp.In stockAltech Corp., Contactor, 3 Pole,18A, 1 NO/1 NC, 120VAC Coil 50/60Hz
Original price $62.61 - Original price $62.61Original price$62.61$62.61 - $62.61Current price $62.61| / -
Original price $171.89 - Original price $171.89Original price$171.89$171.89 - $171.89Current price $171.89| /
MC-18A/4-DC24V
Altech Corp.In stockAltech Corp., Contactor, 4 Pole,18A, 24V DC Coil
Original price $171.89 - Original price $171.89Original price$171.89$171.89 - $171.89Current price $171.89| / -
Original price $85.03 - Original price $85.03Original price$85.03$85.03 - $85.03Current price $85.03| /
MC-18A/4-AC24V
Altech Corp.In stockAltech Corp., Contactor, 4 Pole,18A, 24VAC Coil 50/60Hz
Original price $85.03 - Original price $85.03Original price$85.03$85.03 - $85.03Current price $85.03| / -
Original price $85.03 - Original price $85.03Original price$85.03$85.03 - $85.03Current price $85.03| /
MC-18A/4-AC230V
Altech Corp.In stockAltech Corp., Contactor, 4 Pole,18A, 230VAC Coil 50/60Hz
Original price $85.03 - Original price $85.03Original price$85.03$85.03 - $85.03Current price $85.03| / -
Original price $85.03 - Original price $85.03Original price$85.03$85.03 - $85.03Current price $85.03| /
MC-18A/4-AC208V
Altech Corp.In stockAltech Corp., Contactor, 4 Pole,18A, 208VAC Coil 50/60Hz
Original price $85.03 - Original price $85.03Original price$85.03$85.03 - $85.03Current price $85.03| / -
Original price $87.73 - Original price $87.73Original price$87.73$87.73 - $87.73Current price $87.73| /
MC-18A/4-AC120V
Altech Corp.In stockAltech Corp., Contactor, 4 Pole,18A, 120VAC Coil 50/60Hz
Original price $87.73 - Original price $87.73Original price$87.73$87.73 - $87.73Current price $87.73| /