
RSC-50 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.99 | Condition is Used, Benshaw RSC-50 3 Pole Contactor RSC50, FREE SHIPPING | 100.0% |
![]() | $27.99 | Top Pick! Condition is Used, Benshaw / RSC-50 / 3-Pole Contactor RSC50, shipping cost = $4.99 | 99.1% |
![]() | $39.99 | Condition is Used, Benshaw RSC-50 3 Pole Contactor RSC50, FREE SHIPPING | 100.0% |
![]() | $35.00 | Condition is Used, BENSHAW RSC-50 Nema Size 2 50 Amp Contactor Used Cut Out / i2, shipping cost = $7.76 | 100.0% |
![]() | $34.95 | Condition is Used, BENSHAW MAGNETIC CONTACTOR RSC-50 600 VAC 70 AMP 30 HP COIL: 120 VAC, shipping cost = $14.00 | ![]() |
![]() | $34.99 | Condition is Used, BENSHAW NEMA CONTACOTR SIZE 2 70 AMP 600V 30 HP 3-POLE, shipping cost = $16.65 | ![]() |
![]() | $35.00 | Condition is Used, BENSHAW RSC-50 Nema Size 2 50 Amp Contactor Used Cut Out / i2, shipping cost = $22.05 | 100.0% |
![]() | $59.99 | Condition is Used, MAGNETIC CONTACTOR BENSHAW RSC-50-6AC120 3P 120VAC COIL 50/80A 30HP/460V, FREE SHIPPING | 99.7% |
![]() | $52.85 | Condition is Used, BENSHAW RSC-50 3 Pole Contactor 600V 30HP 120V Coil w/SPO-85 Overload Relay, shipping cost = $13.99 | 99.8% |
![]() | $65.00 | Condition is Used, BENSHAW MAGNETIC CONTACTOR RSC-50, FREE SHIPPING | 99.8% |
![]() | $50.00 | Condition is Used, Benshaw Size 2 RSC-50 120 Volt Coil, shipping cost = $18.30 | 100.0% |
![]() | $49.00 | Top Pick! Condition is Used, Benshaw / RSC-50 / 3 Pole Contactor, shipping cost = $20.00 | 99.1% |
![]() | $50.00 | Condition is Used, Benshaw RSC-50 3 Pole Contactor RSC50 Used, shipping cost = $28.80 | 99.8% |
![]() | $77.00 | Condition is Used, Benshaw RSC-50 Contactor USED, shipping cost = $9.35 | 100.0% |
![]() | $90.00 | Condition is Used, (LOT OF 3) BENSHAW MAGNETIC CONTACTORS RSC-50 50A, shipping cost = $9.35 | 100.0% |
![]() | $90.00 | Condition is Used, (LOT OF 3) BENSHAW MAGNETIC CONTACTORS RSC-50 50A, shipping cost = $20.00 | 100.0% |
![]() | $120.00 | Condition is Used, (LOT OF 4) BENSHAW MAGNETIC CONTACTORS RSC-50 50A, shipping cost = $25.00 | 100.0% |
![]() | $125.00 | Condition is Used, Benshaw RSC-50 3 Contactor RSC50 2x, shipping cost = $20.00 | 100.0% |
![]() | $49.00 | Condition is Used, Benshaw RSC-50 RSC50 Magnetic Contactor Replacement to NEMA Size 2 Fast Shipping, shipping cost = $97.00 | 99.4% |
![]() | $180.00 | Condition is Used, (LOT OF 3) BENSHAW MAGNETIC CONTACTORS RSC-50 50A, shipping cost = $9.35 | 100.0% |
![]() | $178.20 | Condition is Used, Benshaw Size 2 RSC-50 120 Volt Coil SPO-85 Overload Starter, shipping cost = $15.00 | 99.9% |
![]() | $250.00 | Condition is Used, Trane, Benshaw RSC-50, Benshaw RSC-65, Part Winding Contactor, 120v Coil, FREE SHIPPING | 100.0% |
![]() | $350.00 | Condition is Used, Trane, Benshaw RSC-50, Benshaw RSC-65, Reversing Motor Starter, 120v Coil, shipping cost = $12.50 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $43.12 | Condition is New, Benshaw RSC-BT50 Contactor Box Lug Kit (RSC-50) MFGD, shipping cost = $19.60 | 99.8% |
![]() | $49.99 | Condition is New, Benshaw RSC-85-6AC240 , 240V replacement coil for RSC-50, RSC-65, RSC-75 ,RSC-85, shipping cost = $21.73 | ![]() |
![]() | $99.95 | Condition is New, BENSHAW SPO-85H-30 24-36A, Mounts directly to the RSC-50, RSC-65, RSC-75, RSC-85, shipping cost = $21.73 | ![]() |
![]() | $299.00 | Condition is New, NEW BENSHAW RSC-50-6AC480 MAG CONTACTOR Sz 2 50 A 3P 480V, shipping cost = $40.80 | 99.9% |
![]() | $366.00 | Condition is New, NEW BENSHAW RSC-50-6AC120 MAG CONTACTOR 3P 120VAC COIL 2NO/2NC 50/80A 30HP/460V, shipping cost = $39.26 | 99.9% |
![]() | $520.00 | Top Pick! Condition is New, NEW BENSHAW RSC-50-6AC120 MAG CONTACTOR 3P 120VAC COIL 2NO/2NC 50/80A 30HP/460V, shipping cost = $10.99 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.95 | Condition is For parts or not working, BENSHAW RSC-50 Nema Size 2 50 Amp Contactor Coil 120V 50/60Hz **PARTS ONLY**, shipping cost = $7.99 | 100.0% |

The Benshaw RSC-50 pole contactor is a heavy-duty electrical switching device designed for industrial applications. This contactor is rated for a voltage of 600 volts and can handle a motor load of up to 30 horsepower. It comes equipped with a 120-volt coil with part number SPO-85, which is used to operate the contactor.
The RSC-50 contactor features a robust construction with a silver-alloy contact material that ensures long-lasting performance and reliable operation. It has a total of five poles, each capable of carrying current in one direction. The contactor is designed to handle inductive loads, making it an ideal choice for motor control applications.
The contactor's 120-volt coil heats up when energized, creating a magnetic field that attracts the armature, which in turn closes the contact points. Once the load is disconnected, the contactor cools down, and the spring-loaded contacts open, disconnecting the load. The contactor's overload relay, which is an integral part of the design, helps protect the motor from overloads and short-circuits.
The Benshaw RSC-50 pole contactor is designed with safety in mind. It has a built-in overload protection system that disconnects the load if the current exceeds the rated value. The contactor also features a lockout provision that prevents accidental operation during maintenance or repair work.
The contactor's terminals are designed to accept bus bars or lugs, making it easy to install and connect to the power source and the motor. It has a clearance and creepage distance that meets the requirements of UL508 and other relevant standards. The contactor is also ROHS compliant and can be used in applications where environmental considerations are a priority.
In summary, the Benshaw RSC-50 pole contactor is a high-performance, heavy-duty switching device designed for industrial motor control applications. Its robust construction, reliable operation, built-in overload protection, and safety features make it a popular choice for industrial applications where reliability and safety are essential.
Pros and Cons of Buying a Benshaw RSC-50 Pole Contactor with 600V, 30HP, 120V Coil, and SPO-85 Overload Relay
Introduction:The Benshaw RSC-50 pole contactor with a 600V system voltage, 30HP motor rating, 120V coil, and SPO-85 overload relay is a popular choice for industrial automation applications. This contactor provides reliable motor control and overload protection. In this analysis, we will discuss the advantages and disadvantages of purchasing this contactor.
Pros:1. High current handling capacity: This contactor can handle up to 30HP motors, making it suitable for various industrial applications requiring high power motor control.
2. Robust construction: Benshaw contactors are known for their durability and long service life due to their heavy-duty design.
3. Overload protection: The built-in SPO-85 overload relay offers additional safety by automatically disconnecting the motor in case of overloads, preventing damages and potential hazards.
4. Versatility: This contactor is suitable for a wide range of applications, including pumps, compressors, conveyors, and fans.
5. Easy installation: The contactor's design allows for simple installation, saving time and resources during the setup process.
Cons:1. Higher cost: The Benshaw RSC-50 contactor with a 30HP motor rating and overload relay is more expensive compared to contactors with lower power ratings or those without overload protection.
2. Larger size: Due to its increased power handling capacity, this contactor is larger than smaller models, which may require additional space in control panels or electrical rooms.
3. Complexity: The integrated overload relay adds to the complexity of the contactor, requiring additional wiring and setup steps.
Conclusion:In conclusion, the Benshaw RSC-50 pole contactor with a 600V system voltage, 30HP motor rating, 120V coil, and SPO-85 overload relay offers several advantages, including high current handling capacity, robust construction, overload protection, versatility, and ease of installation. However, it also comes with some disadvantages, such as a higher cost, larger size, and increased complexity.
Recommendation:If you require a contactor for an industrial application with high power demands, the Benshaw RSC-50 pole contactor with an integrated overload relay is a solid choice. Its reliability, durability, and additional safety features make it a worthwhile investment, despite the higher cost and larger size. However, if your application does not require such high power or overload protection, you may consider purchasing a less expensive contactor with a lower power rating.
Details:
Need it urgently. Country of manufacture: n/a. Your phone number and business name. After the return period has ended, you can no longer product.
Consignee: b. Next day second air services are available. Weight lbs, oz: 4. Will there be a dock or forklift.
Msrp: $59.99. Domestic shipping: the shipping price is shown for us lower 48 states. Condition: used.
Brand: Benshaw. Items in lot: local pick-up, prefer to pick it up yourself. All goods are so as is' and with all faults meaning, without limitation, that.
We choose the carrier.
specifications indumotorol:
- brand: Benshaw
- mpn: Rsc-50
- part type: Pole Contactor Coil
payments indumotorol:
- wallet: paypal
- credit card: mastercard
- other
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
returns indumotorol:
- policy: returns accepted
- method: money back
- paid by: buyer
- time: 30 days
shipping indumotorol:
- transit: 3-8 days
- service: usps priority mail
- carrier: usps
- type: fixed
- class: expedited
seller indumotorol:
- city: middlebury, indiana
- # reviews: 55731
- rating: 99.6%
offer indumotorol:
- options: ship-to-home
- in stock #: 5
- started: march 17, 2025
- best offers: true
- availability: in stock
- prices: $29.95–$520.00
- item condition:
- Used
- New
- For parts or not working
- sold #: 19
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