
8903SMG3 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $16.80 | Condition is Used, Square D 8903SMG3C 30A Circuit Breaker 9785, shipping cost = $19.60 | 99.8% |
![]() | $42.07 | Condition is Used, SQUARE D 8903SMG3S 30 AMP LIGHTHING CONTACTOR 120V COIL 3 PHASE, FREE SHIPPING | 99.9% |
![]() | $53.98 | Condition is Used, SQUARE-D 8903SMG3S LIGHTHING CONTACTOR 30-AMP SER-A 120V/110V 50/60HZ, FREE SHIPPING | 99.6% |
![]() | $55.00 | Condition is Used, SQUARE D 8903SMG3 30 AMP 30A 600V LIGHTING CONTACTOR 120V COIL, FREE SHIPPING | 99.5% |
![]() | $74.99 | Condition is Used, SQUARE D 8903SMG3 30A ELECTRICALLY HELD LIGHTING CONTACTOR 277V COIL, FREE SHIPPING | 100.0% |
![]() | $137.95 | Condition is Used, SQUARE D 8903SMG3 30 AMP 30A 600V LIGHTING CONTACTOR 120V COIL 9999SB6 A, FREE SHIPPING | 100.0% |
![]() | $129.99 | Condition is Used, SQUARE D MG-2 Box 30 AMP ENCLOSED LIGHTING CONTACTOR CLASS 8902, shipping cost = $23.00 | 100.0% |
![]() | $179.99 | Condition is Used, SQUARE D 30 AMP ENCLOSED LIGHTING CONTACTOR CLASS 8903 120 VAC COIL 8903SMG3, shipping cost = $23.70 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $125.00 | Condition is New, NEW SQUARE D 8903SMG3V02C LIGHTING CONTACTOR 30A 110/120V COIL , shipping cost = $8.61 | 100.0% |
![]() | $149.18 | Condition is New, NEW IN BOX SQUARE D 8903SMG3V02 C41C6P1 LIGHTING CONTACTOR 30A 8903SMG3V02C F, shipping cost = $39.75 | 99.9% |
![]() | $200.00 | Top Pick! Condition is New, SQUARE D 8903SMG3V02, shipping cost = $17.92 | 100.0% |
![]() | $249.99 | Condition is New, NEW SQUARE D 8903SMG3V02C LIGHTING CONTACTOR 30A 110/120V COIL SER A, FREE SHIPPING | 100.0% |
![]() | $299.00 | Condition is New, Square D 8903SMG3 30 Amp 120V Coil Lighting Contactor NEMA Size 0, FREE SHIPPING | ![]() |
![]() | $325.00 | Condition is New, Square D 8903SMG3V02 Lighting Contactor, FREE SHIPPING | 99.7% |
![]() | $350.00 | Condition is New, Square D 8903SMG3V02 Lighting Contactor, shipping cost = $85.60 | 100.0% |
![]() | $650.00 | Top Pick! Condition is New, Square D 8903SMG3V04 / 8903SMG3V04 (BRAND NEW), shipping cost = $69.69 | 0.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $399.99 | Condition is New – Open box, NEW SQUARE D 8903SMG3V02C LIGHTING CONTACTOR 30A 110/120V COIL 1 YEAR WARRANTY, shipping cost = $10.00 | ![]() |
![]() | $485.52 | Condition is New – Open box, Square D 8903SMG3V84F4T Lighting Contactor, 30 Amp, 3 Pole FNOB, shipping cost = $44.56 | 99.8% |



The Square D 8903SMG3 30A, 3P Pole-Mounted Lighting Contactor is a reliable and robust electrical component designed for controlling electric loads in lighting applications. This contactor boasts a 600V rating, making it suitable for use in a wide range of industrial and commercial settings.
The contactor features a 30A, 3-pole rating, providing the necessary amperage and pole configuration to manage multiple circuits in a lighting system. The 110/120V coil offers versatility in power source, allowing for easy integration into existing electrical infrastructure.
The 8903SMG3 contactor is renowned for its durability and reliability, with a construction that includes high-quality materials and robust design elements. The contactor's contacts are made of silver-plated copper, ensuring reliable performance and reduced contact resistance over time. The magnetic coil is protected by a stainless-steel housing, providing resistance to corrosion and environmental factors.
This contactor is also equipped with a manual trip handle, allowing for easy and safe operation in the event of a power outage or other emergency. The handle also enables the device to be easily tested and maintained, ensuring continuous performance and safety.
The 8903SMG3 contactor is designed to meet the highest safety standards, including UL and CSA certifications. This contactor is an excellent choice for anyone looking for a high-quality, reliable, and safe pole-mounted lighting contactor for their industrial or commercial lighting needs.
Pros of buying Square 8903SMG3 30A, 3P Pole 600V Lighting Contactor 110/120V:1. High Voltage Capability: With a 600V rating, this contactor can handle high voltage applications, making it suitable for industrial and commercial settings.
2. High Current Capacity: The 30A rating ensures that it can handle a significant amount of current, making it suitable for heavy-duty applications.
3. 3-Pole Design: The three-pole design allows for the control of both the load and the auxiliary contacts, making it more versatile than single-pole contactors.
4. 110/120V Coil: The 110/120V coil makes it compatible with standard voltage sources, making it easier to integrate into existing systems.
Cons of buying Square 8903SMG3 30A, 3P Pole 600V Lighting Contactor 110/120V:1. Flaw in Coil: The product description mentions a flaw in the coil, which may require additional time for replacement or repair.
2. Higher Cost: Due to its high voltage and current capabilities, this contactor may be more expensive than lower-rated contactors.
3. Complexity: The three-pole design and high voltage rating may make this contactor more complex to install and maintain compared to simpler designs.
Conclusion:The Square 8903SMG3 30A, 3P Pole 600V Lighting Contactor 110/120V is a high-performance contactor suitable for industrial and commercial applications. Its high voltage and current capabilities, as well as its three-pole design, make it a versatile option. However, the potential flaw in the coil and its higher cost may be considerations for some buyers. If you need a contactor for heavy-duty applications and can afford the higher cost, this contactor may be a good fit. If you are looking for a simpler and less expensive option, you may want to consider a lower-rated contactor.
Details:
Working when last in use. Item has passed inspections and basic testing completed under certified tech supervision. Ships insured. 8903SMG3 - Square30a 3p pole 600v lighting contactor w/110/120v coil u flaw.
Photos are for representative purposes.
specifications indumotorol:
- brand: Square D
- mpn: 8903smg3
- part type: Lighting Contactor Coil Amp
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
returns indumotorol:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 30 days
offer indumotorol:
- started: april 18, 2024
- prices: $16.80–$650.00
- item condition:
- Used
- New
- New – Open box
- in stock #: 5
- availability: in stock
- best offers: true
- options: ship-to-home
- sold #: 33
shipping indumotorol:
- class: standard, expedited, one-day
- transit: 4-8 days
- service: standard, expedited, overnight
- type: fixed
seller indumotorol:
- # reviews: 2926
- rating: 99.6%
- city: clearwater, fl
payments indumotorol:
- wallet: google-pay
- credit card: mastercard
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