SPO-150 BENSHAW Thermal Overload Relay

Review BENSHAW Thermal Overload Relay 2a 240v/1a 575vac New

The Benshaw SPO-150 Thermal Overload Relay is a versatile and reliable electrical protection device designed for use in various industrial applications. This 2-pole, 2-position, normally open (NO) thermal overload relay is suitable for 240V AC single-phase applications, with a maximum voltage rating of 575V AC.

The SPO-150 is equipped with a thermal element that monitors the temperature of the electrical circuit. In the event that the current flowing through the circuit exceeds the rated value, or if the temperature of the circuit rises above the safe operating limit, the thermal element will activate and open the contacts, thereby interrupting the flow of power to the circuit.

This thermal overload relay is rated for a maximum current of 2A at 240V AC, and it offers overload protection for motor applications, as well as other types of electrical circuits. The contacts are rated for a 10,000-cycle life, ensuring long-lasting performance and reliability.

The SPO-150 thermal overload relay is housed in a robust and compact housing, measuring 76.2mm x 48.3mm x 33.5mm (L x W x H). It is designed to withstand harsh environments and can be easily mounted on a DIN rail or other suitable mounting surface.

This Benshaw thermal overload relay comes with a clear and easy-to-read indicator light, which illuminates when the contacts have been opened to alert the user of an overload condition. It also features a test button, allowing users to manually test the functionality of the relay without disrupting the power to the circuit.

The Benshaw SPO-150 Thermal Overload Relay is an essential safety component for any industrial electrical system, providing reliable protection against overloads, overheating, and other potential hazards. Its high-quality construction, ease of use, and long-lasting performance make it an excellent choice for a wide range of applications.

The Benshaw SP-150 Thermal Overload Relay is a protective device designed to prevent motor overheating by interrupting power supply when the motor temperature exceeds a certain threshold. Here are some pros and cons of buying this relay:

1. Robust Construction: The Benshaw SP-150 Thermal Overload Relay is known for its rugged and durable construction, making it suitable for heavy-duty industrial applications.

2. Wide Operating Voltage Range: This relay operates on both AC and DC voltage, with a wide range of 240V/1A to 575VAC, making it versatile for use with various motors.

3. High Current Rating: With a current rating of 2A, this relay can handle the current requirements of larger motors, ensuring reliable protection against overheating.

4. Easy Installation: The relay comes with clear markings and a simple installation process, making it easy for even novice users to install and configure.

5. Overload Protection: The thermal overload feature of this relay protects the motor from damage caused by overheating, ensuring longer lifespan and reduced downtime.

1. Limited Overload Curve Options: The Benshaw SP-150 Thermal Overload Relay comes with a fixed overload curve, which may not be suitable for all motor applications. Custom overload curves may require additional components or customization.

2. Higher Price Point: Compared to some other thermal overload relays on the market, the Benshaw SP-150 may have a higher price point due to its robust construction and wide voltage range.

3. Manual Reset: The relay requires manual reset after tripping, which can be time-consuming in some applications where automatic reset is preferred.

The Benshaw SP-150 Thermal Overload Relay offers robust construction, a wide operating voltage range, high current rating, and easy installation, making it a reliable choice for industrial motor protection applications. However, its limited overload curve options, higher price point, and manual reset feature may be drawbacks for some users. Ultimately, the decision to buy this relay depends on the specific requirements of the application and the user's budget and preferences.

If you are looking for a reliable thermal overload relay for industrial motor protection applications with a wide operating voltage range and easy installation, the Benshaw SP-150 Thermal Overload Relay is a solid choice. However, if you require custom overload curves or automatic reset, you may want to consider other options or customize this relay with additional components.

Details:

Ups 2 day air am. The cost of combined shipping depends on weight, location buyer and size box. Item is sold as pictured.

Benshaw SPO-150 thermal overload relay, 2a, 240v/1a, 575vac. Prices for these options may differ from standard ground shipping. These services include: ups 3 day select. Ups next day am.

specifications genpurrelays:

• brand: Benshaw
• mpn: Spo-150

returns genpurrelays:

• method: money back
• time: 30 days
• policy: returns accepted
• paid by: buyer

shipping genpurrelays:

• carrier: usps, ups
• transit: 3-8 days
• class: expedited, standard, one-day
• type: calculated
• service: usps priority mail, ups ground, usps priority mail express, ups next day air

payments genpurrelays:

• other
• money order
• credit card: mastercard
• check
• wallet: paypal

offer genpurrelays:

• availability: in stock
• best offers: true
• in stock #: 5
• started: december 15, 2025
• options: ship-to-home
• sold #: 11
• prices: $63.00–$399.00
• item condition:
  • New
  • New – Open box
  • Used

seller genpurrelays:

• # reviews: 25192
• city: kawkawlin, michigan
• rating: 100.0%

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays