Best 3 Pole Lighting Contactor Choices for HVAC and Lighting Control
Selecting the right 3-pole lighting contactor helps manage inductive loads in HVAC systems and lighting circuits with reliable, safe operation. The following products are 3-pole, 30–60+ amp capable options, featuring coil voltages from 120V to 277V and DIN-rail compatibility where noted. Each entry references common HVAC and lighting applications, with attention to coil voltage, contact material, and compliance standards.
| Product | Coil Voltage | Poles | Current Rating | Brand |
|---|---|---|---|---|
| SunLee 3 Pole 40 Amp 120V | 120V | 3 | 40A | SUNLEE |
| Shopcorp 3 Pole 120V 30A | 110-120VAC | 3 | 30A | SHOPCORP |
| SunLee 3 Pole 40 Amp 277V | 277V | 3 | 40A | SUNLEE |
| Electrodepot 3 Pole 110/120V | 110/120V | 3 | 32A (Inductive) | Electrodepot |
| Shopcorp 3 Pole 120V 30A (2 Pack) | 110-120VAC | 3 | 30A | SHOPCORP |
SunLee 3 Pole 40 Amp 120V Contactor
Product: SunLee 3 Pole 40 Amp contactor 120V coil UL DP Contactor HVAC Contactor A2L Compliant 42CF35AF equivalent
Coil and Contacts: 3 pole, 40 amp, 120V coil. UL 508/UL 60947-4-1 listed with Silver Cadmium Oxide contacts for reliable switching and reduced contact wear in lighting and HVAC circuits.
Applications: Ideal for residential and light commercial HVAC controls, lighting circuits, and compatible equipment that demands robust switching with A2L compliance.
Shopcorp 3 Pole 30A Lighting And HVAC Contactor
Product: Shopcorp 3 pole contactor 120v coil 30 Amp Normally Open IEC 660V switch with 1NO/1NC auxiliary contacts and DIN rail mounting base.
Coil and Contacts: 110-120VAC coil with 1NO/1NC auxiliary, suitable for HVAC parts, lighting loads, and motor control. DIN rail-compatible, compliant with IEC/EN standards for secure installations.
Applications: Versatile for AC-1 and AC-3 loads, including furnaces, lighting, and small motors; supports long-distance connectivity and reliable circuit control in both home and industrial settings.
SunLee 3 Pole 40 Amp 277V Contactor
Product: SunLee 3 Pole 40 Amp contactor 277V Coil UL DP Contactor HVAC Contactor A2L Compliant 42CF35AL Equivalent
Coil and Contacts: 3 pole, 40 amp at 277V coil, with UL 508/UL 60947-4-1 compliance and Silver Cadmium Oxide contacts for durable switching in lighting and HVAC circuits.
Applications: Suitable for higher-voltage lighting circuits and commercial HVAC equipment that rely on a 277V coil drive, maintaining robust control and safety in demanding environments.
Electrodepot 3 Pole Contactor 110/120V
Product: 30A Electrodepot Contactor 3 Pole, 110/120V Coil, Motor Load 32A, Lighting 40A, 50A, 600V IEC DIN with 1NO and 1NC Aux Contact
Coil and Contacts: 110/120V coil; supports motor loads up to 32A inductive and 50A resistive lighting or general loads. DIN rail compatible and rated for 600V maximums, offering versatile compatibility for mixed HVAC and lighting circuits.
Applications: Commonly used in lighting controls, air handling equipment, and light commercial HVAC where DIN rail mounting is preferred.
Shopcorp 3 Pole 30A 2 Pack Contactor
Product: Shopcorp 3 Pole contactor 120v coil 30 Amp Normally Open IEC 660V Switch, 2 Pack with Auxiliary 1NO/1NC, DIN Rail mounting base.
Coil and Contacts: 110-120VAC coil with 1NO/1NC auxiliary contacts. DIN rail mounting compatibility and IEC/EN standard compliance for easy integration into diverse HVAC and lighting systems.
Applications: The dual-pack design suits installations requiring redundancy or multiple control points for lighting or small HVAC circuits in both residential and commercial environments.
SunLee 3 Pole 40 Amp 240V Contactor
Product: SUNLEE 3 Pole 40 Amp contactor 240V coil UL Recognized A2L Compliant OEM fits Siemens 42CF35AG equivalent DP Contactor HVAC Contactor
Coil and Contacts: 3 pole, 40 amp 240V coil; UL Recognized with A2L compliance and Silver Cadmium Oxide contacts for dependable operation in high-voltage lighting and HVAC circuits.
Applications: Suitable for 240V lighting and heating equipment, as well as OEM replacement scenarios where Siemens-compatible form factors are required.
SunLee 60 Amp 120V Contactor 3 Pole
Product: SUNLEE 60 Amp 75 RES 3 Pole 120v coil SunLee DP Contactor A2L Compliant UL Recognized & Approved for UL 60335 HVAC Contactor 42EF35AF equivalent
Coil and Contacts: 3 pole, 60 amp at 120V coil; UL 508/UL 60947-4-1 compliant; Silver Cadmium Oxide contacts designed for robust performance in heavy-duty lighting and HVAC loads.
Applications: Suitable for larger HVAC equipment, commercial lighting circuits, and equipment requiring higher current handling with A2L and UL recognition.
Electrodepot 50 Amp Contactor 3 Pole
Product: 50 Amp Definite Purpose Contactor 3 Pole, 120VAC Coil 40A, 50A, Lighting, Heating, Refrigeration
Coil and Contacts: 120VAC coil with 40 FLA rating; 3-pole configuration suitable for lighting and HVAC loads, encapsulated contacts for reliable operation in mixed-duty environments.
Applications: Commonly used in air conditioning, heat pumps, and other equipment requiring a definitive purpose contactor that can handle ca. 40–50A loads on a 120V system.
Buying Guide: Key Purchase Considerations For 3-Pole Lighting Contactors
- Coil Voltage Compatibility: Match coil voltage to the control circuit (common options are 120V and 277V for lighting and HVAC control). Check if the coil supports the control signal available in your system.
- Current Rating And Load Type: Distinguish between inductive (motors, compressors) and resistive (lighting) loads. Choose a contactor with a suitable amperage rating and contact configuration (AC-1/AC-3 compatibility).
- Pole Count And Auxiliary Contacts: Ensure there are 3 main poles and consider auxiliary contacts (1NO/1NC) for feedback or interlock functions. This affects wiring complexity and control logic.
- Standards And Compliance: Look for UL/IEC/EN certifications, DIN rail compatibility, and A2L compliance if related to refrigerants or specific appliance types. This influences safety and installation ease.
- Environment And Wiring: Verify enclosure suitability, mounting method (DIN rail vs. panel), and compatibility with existing wiring looms. Temperature, vibration, and dust exposure can impact longevity.
- Voltage Rating And Voltage Range: For higher voltage applications (277V or 240V coils), ensure the contactor’s rating aligns with system voltages and safety margins.
- Brand And Availability: Consider brands with reliable spare parts, clear datasheets, and easier availability for replacements or extended service life.
- Physical Footprint: Check dimensions to fit within electrical panels or cabinets while allowing adequate clearance for heat dissipation and wiring.
- Cost And Warranty: Compare total cost of ownership, including potential warranty coverage and replacement policies for HVAC and lighting control components.