
( Brand: Benshaw ), ( Manufacturer Part Number: RSC-B400 ), ( Part Type: Contactor )
The Benshaw RSC-B400 RSC300-400 contactor is a high-performance, industrial-grade electrical contactor designed for applications requiring a phase barrier between normally open and normally closed contacts. This contactor is manufactured by Benshaw, a leading name in power control solutions.
The RSC-B400 contactor is rated for a current of 200 amperes and a voltage of 480 volts, making it suitable for heavy industrial loads. It is available in single-phase and three-phase configurations, with the RSC300-400 being the three-phase version. The contactor features a unique phase barrier design that isolates the normally open contacts from the normally closed contacts during operation.
The contractor's silver-bonded contacts provide excellent electrical conductivity and ensure reliable electrical connections. The contacts are also silver-plated to protect against corrosion, ensuring long service life. The contactors are also designed with a toroidal core, which reduces electrical noise and improves contact performance.
The RSC-B400 RSC300-400 contactor is designed to meet the highest industry standards for safety and performance. It complies with UL, CSA, and CE safety standards. The contactor's enclosure is made of die-cast aluminum, which is durable and resistant to rust and corrosion. It also features a IP20 level of protection against dust and water splashing.
The contactor comes with a variety of features to enhance its ease of use and functionality. It includes a high-visibility pilot lamp and an audible alarm that signals contact operation. The contactor also features a visible trip indicator and adjustable trip settings, allowing users to customize the contactor's performance to meet their specific application requirements.
Installation of the RSC-B400 RSC300-400 contactor is straightforward and can be done using standard mounting methods, making it a flexible solution for a wide range of industrial applications. It is also compatible with various control systems and can be easily integrated into a larger control scheme using normally open or normally closed contacts. Overall, this contactor is a reliable and versatile solution for managing heavy industrial loads with phase barrier requirements.
Benshaw RSC-B400 and RSC300-400 are contactor phase barriers manufactured by Benshaw, a trusted name in electrical machinery. Both models are designed to ensure safety and functionality by isolating the contactor coil from the load and the power supply.
2. Comparison: a. Voltage Rating:The RSC-B400 is rated for a maximum voltage of 400 Volts, making it suitable for applications with lower voltage requirements. The RSC300-400, on the other hand, is ideal for higher voltage applications, with a maximum voltage rating of 300-400 Volts.
b. Current Rating:Both contactor phase barriers have a continuous current rating of 100 Amps for their coil circuits. However, when it comes to the load side, the RSC-B400 can handle loads up to 25 Amperes, while the RSC300-400 can handle loads up to 30 Amperes.
c. Enclosure Type:The RSC-B400 comes with an IP20 non-vented enclosure, while the RSC300-400 has an IP54 vented enclosure. An IP20 enclosure offers a degree of protection against contact, but it is not intended for use in harsh conditions, making it less suitable for damp locations. In contrast, an IP54 enclosure provides increased protection against water splashes and dust, making it suitable for use in more challenging environments.
d. Mounting:Both contactor phase barriers can be surface or panel mounted for convenience in various installations. However, if space is a concern or when integrating the contactor phase barrier into a control panel, the RSC300-400's smaller size and lower height might make it a better choice.
3. Pros and Cons: a. RSC-B400: Pros:1. Lower voltage requirement
2. Widely used and well-established in the market
3. Suitable for non-harsh conditions
Cons:1. Not suitable for high voltage and higher current applications
2. IP20 enclosure not suitable for harsh environments
b. RSC300-400: Pros:1. Higher voltage and current capability
2. IP54 enclosure provides increased protection
3. Compact and space-efficient design
Cons:1. More expensive than the RSC-B400
2. Higher voltage rating might not be necessary for all applications
4. Conclusion and Recommendation:In conclusion, the choice between the two contactor phase barriers depends on the specific requirements of your application. If you have low to medium voltage and current requirements, or if your installation environment is not harsh, the RSC-B400 is the more cost-effective option. However, if your application requires a higher voltage, current, or the ability to operate in environmental conditions, the RSC300-400 is recommended due to its increased rating and IP54 enclosure. Always consult the application specifications and consult a professional electrician if in doubt.
A new product, shipped directly from the manufacturer. Manufacturer Part Number: RSC-B400. Special Instructions. Most items are in stock when they listed.
Benshaw RSC-B400 RSC300-400 CONTACTOR REPLACEMENT PHASE BARRIER Manufactured by BENSHAW. Benshaw RSC-B400 RSC300-400 CONTACTOR REPLACEMENT PHASE BARRIER.