RL-147 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $55.00 | Condition is New, Siemens RL-147 Powers Positioning Relay (147-2000), shipping cost = $14.46 | 100.0% |
 | $69.99 | Condition is New, New Siemens Powers RL 147 HVAC Actuator Positioning Relay 1472000 D5 147-2000, FREE SHIPPING |  |
 | $223.94 | Top Pick! Condition is New, Siemens 147-2000 RL 147 Positioning Relay Pneumatic Damper, FREE SHIPPING | |
| photo | price | summary | rating |
|---|---|---|---|
 | $80.00 | Condition is New – Open box, Siemens RL 147 Positioning Relay, shipping cost = $19.45 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
 | $30.00 | Condition is Open box, New Siemens Powers RL 147 HVAC Actuator Positioning Relay 1472000 D5, shipping cost = $15.10 | 99.6% |
The Siemens RL-147 Power Positioning Relay, model number 147-2000, is a versatile and robust electromechanical device designed for controlling heavy loads in various applications. This positioning relay is engineered to provide precise and reliable positioning of actuators, such as motors or valves, in industries like oil and gas, water and wastewater treatment, and power generation.
The RL-147 Power Positioning Relay features a spring-loaded, fail-safe mechanism that ensures the actuator returns to its default position when power is disconnected. It comes with an integrated overload protection function, which safeguards the relay from potential damage caused by excessive current or short circuits. This protection function is adjustable, allowing users to set the current limit according to their specific application requirements.
This positioning relay is designed for harsh environments and can withstand temperatures ranging from -40 C to 70 C (-40 F to 158 F). It is constructed using high-quality materials and is sealed against dust and water, making it suitable for use in outdoor or wet locations. The RL-147 is also available in various voltage configurations, including 120VAC, 220VAC, and 24VDC, to meet the diverse needs of different industries and applications.
The Siemens RL-147 Power Positioning Relay is easy to install and integrate into existing control systems. It is available with various connection options, including Normally Closed (NC), Normally Open (NO), and Changeover (CO) contacts. The relay comes with a clear and concise wiring diagram, simplifying the installation process for users.
In summary, the Siemens RL-147 Power Positioning Relay, model number 147-2000, is a high-performance, reliable, and robust electromechanical device designed for precise positioning control of heavy loads in various industries. Its adjustable overload protection function, rugged construction, and versatile voltage configurations make it a popular choice for applications where reliability and durability are essential.
The Siemens RL-147 Power Positioning Relay 147-2000 is a versatile and widely used relay in various industries for power circuit switching applications. Here are some pros and cons of buying this relay:
Pros:1. High Reliability: Siemens is a well-known brand in the industrial automation sector, and the RL-147 relay is known for its high reliability and durability.
2. Versatility: This relay can handle a wide range of power circuits, from low voltage to high voltage, and can be used in various industries such as power generation, oil and gas, and water and wastewater treatment.
3. Easy to Install: The RL-147 relay has a compact design and can be easily mounted in a DIN rail enclosure, making it easy to install and integrate into existing control systems.
4. Robust Design: The relay has a robust design that can withstand harsh environments, making it suitable for use in industrial applications.
5. Low Maintenance: The RL-147 relay requires minimal maintenance, reducing downtime and maintenance costs.
Cons:1. Cost: The Siemens RL-147 relay is more expensive than some other relays on the market.
2. Complexity: The relay has a complex wiring diagram, which may require additional time and expertise to install and configure.
3. Limited Capacity: Depending on the specific model and configuration, the RL-147 relay may not be suitable for applications with high power requirements.
In conclusion, the Siemens RL-147 Power Positioning Relay 147-2000 is a reliable and versatile option for power circuit switching applications in various industries. Its high durability and easy installation make it a popular choice among industrial automation professionals. However, its cost and complexity may be a drawback for some users.
Recommendation: If you require a reliable and versatile power positioning relay for industrial applications, the Siemens RL-147 is an excellent choice. However, if cost is a significant factor, you may want to consider other options in the market. It is essential to carefully evaluate your specific application requirements and consult with a qualified automation professional to ensure the best solution for your needs.
Details:
This relays maximum pilot signal pressure is 30 psi and it has a 3 10 set point adjustment range.
specifications maxohvac:
- brand: Siemens
- mpn: Rl-147
offer maxohvac:
- started: april 25, 2026
- options: ship-to-home
- sold #: 6
- prices: $30.00–$223.94
- item condition:
- New
- New – Open box
- Open box
- best offers: true
- availability: in stock
- in stock #: 5
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: calculated
- carrier: usps
- class: expedited
- transit: 4-9 days
- service: usps priority mail
returns maxohvac:
- policy: no returns
payments maxohvac:
- wallet: google-pay
- credit card: mastercard
- money order
- other
seller maxohvac:
- city: horsham, pennsylvania
- # reviews: 223
- rating: 100.0%