Contactors & Breakers
EV-Tronix carries a variety of Contactors and Circuit Breakers from leading manufacturers. Contactors are electrically controlled switches used to manage the flow of power to electrical equipment. Circuit breakers, including Miniature Circuit Breakers (MCBs) and Molded Case Circuit Breakers (MCCBs), protect electrical systems against overloads and short circuits across industrial, commercial, and residential applications.
These products provide reliable protection and control for a wide range of electrical systems and applications. Designed to support safe and efficient operation, they help manage power distribution, protect equipment, and prevent electrical faults. With a variety of solutions available, EV-Tronix can help meet different switching, control, and circuit protection requirements.
- Compact Design - Achieved a compact size by filling with hydrogen and nitrogen gas to improve breaking performance
- Proven Safety - Withstands a high value of short circuit current
- Superior Reliability - Excellent performance with electrical and mechanical endurance IEC, UL, CCC certified
$389.47
- Compact Design - Achieved a compact size by filling with hydrogen and nitrogen gas to improve breaking performance
- Proven Safety - Withstands a high value of short circuit current
- Superior Reliability - Excellent performance with electrical and mechanical endurance IEC, UL, CCC certified
$280.31
- Compact Design - Achieved a compact size by filling with hydrogen and nitrogen gas to improve breaking performance
- Proven Safety - Withstands a high value of short circuit current
- Superior Reliability - Excellent performance with electrical and mechanical endurance IEC, UL, CCC certified
$443.82
- Compact Design - Achieved a compact size by filling with hydrogen and nitrogen gas to improve breaking performance
- Proven Safety - Withstands a high value of short circuit current
- Superior Reliability - Excellent performance with electrical and mechanical endurance IEC, UL, CCC certified
$661.69
- Compact Design - Achieved a compact size by filling with hydrogen and nitrogen gas to improve breaking performance
- Proven Safety - Withstands a high value of short circuit current
- Superior Reliability - Excellent performance with electrical and mechanical endurance IEC, UL, CCC certified
$778.49
- Low consumption power
- High density power
- Saving panel size
- Installation space is reduced by 50% of conventional DC operated contactors achieving high performance
$90.44
- Low consumption power
- High density power
- Saving panel size
- Installation space is reduced by 50% of conventional DC operated contactors achieving high performance
$101.86
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$46.53
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$47.15
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$69.45
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$64.00
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$89.29
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$140.43
- Reliable in the system: Type ∥ coordination
- Perfect system with peripheral devices
- No arc exposure via sealed structures
- One-touch connection with Din Rail
- Simple wiring with adapter, reversing wire set
- 4-terminal type: Easy wiring of operation coil
- Module type screw terminal
- Interlocking unit with built-in auxiliary contacts (2NO built-in)
$227.88
- Overload relay for motor protection
- Screw terminals
- Auxiliary contacts 1 x NO/NC
- Manual/Automatic reset
$136.79
- Fixed Thermal, Fixed Magnet
- 25A Current Rating, 3 Number of Poles
- Lugs Line/Load Side
- Thermal-Magnetic 40 A through 150 A
- Suitable for Branch Circuit Protection
- UL489 Listed for use on UL508 Control Panels
- Shunt Trip, Undervoltage Release and Other Accessories available
- Line and Load Lug Terminals included on All MCCBs
- Toggle Handle provides Three Positions (On/Off and Tripped)
- HACR (Heating, Air Conditioning and Refrigeration Rated)
- Auxiliary Switch, Alarm Switch, Shunt Trip and Undervoltage
- Release can be installed in the field
- Door-Mounted or Flange-Mounted, Flex Shaft Operating Handles available
- All Frame Sizes Suitable For Reverse-Feed Applications
- All Breakers include Mounting Hardware
- UL489 MCCB, File E231289
- UL489 Circuit-Breaker Accessories, File E223241
$396.35
- Fixed Thermal, Fixed Magnet
- 80A Current Rating, 3 Number of Poles
- Lugs Line/Load Side
- Thermal-Magnetic 40 A through 150 A
- Suitable for Branch Circuit Protection
- UL489 Listed for use on UL508 Control Panels
- Shunt Trip, Undervoltage Release and Other Accessories available
- Line and Load Lug Terminals included on All MCCBs
- Toggle Handle provides Three Positions (On/Off and Tripped)
- HACR (Heating, Air Conditioning and Refrigeration Rated)
- Auxiliary Switch, Alarm Switch, Shunt Trip and Undervoltage
- Release can be installed in the field
- Door-Mounted or Flange-Mounted, Flex Shaft Operating Handles available
- All Frame Sizes Suitable For Reverse-Feed Applications
- All Breakers include Mounting Hardware
- UL489 MCCB, File E231289
- UL489 Circuit-Breaker Accessories, File E223241
$396.35
- Fixed Thermal, Fixed Magnet
- 60A Current Rating, 3 Number of Poles
- Lugs Line/Load Side
- Thermal-Magnetic 40 A through 150 A
- Suitable for Branch Circuit Protection
- UL489 Listed for use on UL508 Control Panels
- Shunt Trip, Undervoltage Release and Other Accessories available
- Line and Load Lug Terminals included on All MCCBs
- Toggle Handle provides Three Positions (On/Off and Tripped)
- HACR (Heating, Air Conditioning and Refrigeration Rated)
- Auxiliary Switch, Alarm Switch, Shunt Trip and Undervoltage
- Release can be installed in the field
- Door-Mounted or Flange-Mounted, Flex Shaft Operating Handles available
- All Frame Sizes Suitable For Reverse-Feed Applications
- All Breakers include Mounting Hardware
- UL489 MCCB, File E231289
- UL489 Circuit-Breaker Accessories, File E223241
$471.90
- Miniature Circuit Breaker
- UL1077
- 1 pole
- Operating voltage: 277 V AC
- Current rating: 20 A
- SCCR: 6 kA
- Trip curve: D
$13.26
- Miniature Circuit Breaker
- UL489
- 1 pole
- Operating voltage: 277 V AC
- Current rating: 15 A
- SCCR: 10 kA
- Trip curve: D
$28.70
- Miniature Circuit Breaker
- UL489
- 2 poles
- Operating voltage: 480Y/277 V AC
- Current rating: 1 A
- SCCR: 10 kA
- Trip curve: D
$55.91
- Fixed Thermal, Fixed Magnet
- 125A Current Rating, 3 Number of Poles
- Lugs Line/Load Side
- Thermal-Magnetic 40 A through 150 A
- Suitable for Branch Circuit Protection
- UL489 Listed for use on UL508 Control Panels
- Shunt Trip, Undervoltage Release and Other Accessories available
- Line and Load Lug Terminals included on All MCCBs
- Toggle Handle provides Three Positions (On/Off and Tripped)
- HACR (Heating, Air Conditioning and Refrigeration Rated)
- Auxiliary Switch, Alarm Switch, Shunt Trip and Undervoltage
- Release can be installed in the field
- Door-Mounted or Flange-Mounted, Flex Shaft Operating Handles available
- All Frame Sizes Suitable For Reverse-Feed Applications
- All Breakers include Mounting Hardware
- UL489 MCCB, File E231289
- UL489 Circuit-Breaker Accessories, File E223241
$695.28
- Miniature Circuit Breaker
- UL1077
- 1 pole
- Operating voltage: 240 V AC
- Current rating: 4 A
- SCCR: 10 kA
- Trip curve: B
$18.38
- Auxiliary Contact, AX, for UTS150~UTS600
- Contacts: 1 NO/NC closed when circuit "off"
- Amp Rating: 5 Amps at 125 VAC
- Screw Terminals
Contact for Availability
- Miniature Circuit Breaker
- UL489
- 1 pole
- Operating voltage: 277 V AC
- Current rating: 15 A
- SCCR: 10 kA
- Trip curve: C
$35.04
- Miniature Circuit Breaker
- UL489
- 1 pole
- Operating voltage: 277 V AC
- Current rating: 5 A
- SCCR: 10 kA
- Trip curve: C
Contact for Availability
- Miniature Circuit Breaker
- UL489
- 1 pole
- Operating voltage: 277 V AC
- Current rating: 3 A
- SCCR: 10 kA
- Trip curve: C
$35.04
- Miniature Circuit Breaker
- UL489
- 1 pole
- Operating voltage: 277 V AC
- Current rating: 2 A
- SCCR: 10 kA
- Trip curve: C
$31.60
- Miniature Circuit Breaker
- UL1077
- 2 poles
- Operating voltage: 480Y/277 V AC
- Current rating: 10 A
- SCCR: 10 kA
- Trip curve: D
$75.64
- Miniature Circuit Breaker
- UL489
- 3 poles
- Operating voltage: 480Y/277 V AC
- Current rating: 20 A
- SCCR: 10 kA
- Trip curve: D
Contact for Availability
- Miniature Circuit Breaker
- UL489
- 3 poles
- Operating voltage: 480Y/277 V AC
- Current rating: 2 A
- SCCR: 10 kA
- Trip curve: D
$102.67
$56.35