Siemens Building Technology 147-2000 Relay
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Siemens Building Technology 147-2000 Relay

Siemens Building Technology 147-2000 Relay

The Siemens Building Technology 147-2000 Relay is a precision-engineered pneumatic positioning relay designed for demanding HVAC automation environments. This compact auxiliary device is essential for ensuring positive positioning of pneumatic valve actuators and damper actuators. By utilizing a low-bleed design, the 147-2000 minimizes air consumption while responding to input changes as small as 1/10 PSI. The unit allows for highly accurate field adjustments of both the start point (3 to 10 psig) and operating span (3 to 12 psig), making it a versatile solution for sequencing controlled devices. Built for industrial durability, it features a zinc body and electro-plated steel cover, maintaining reliable performance across an operating temperature range of 35°F to 160°F. For contractors overseeing multi-zone pneumatic systems, this relay is the standard for maintaining repeatability of stem position and high speed of response.

Key Benefits
  • Enhanced Control Precision: Facilitates positive positioning to overcome friction and high differential pressures in terminal equipment.
  • Efficient Air Usage: Operates with a very low bleed rate (40 scim), reducing the total load on the pneumatic control system compressor.
  • Field Adjustability: Simplified calibration of start point and span allows for precise actuator sequencing without replacing springs.
  • High Air Capacity: Delivers 410 scim at a 2 psi differential, ensuring rapid actuator movement.
  • Broad Compatibility: Compatible with Siemens No. 3, No. 4, and No. 6 damper actuators, as well as Flowrite valve assemblies.
Common Questions What is the maximum supply air pressure for the Siemens 147-2000? The 147-2000 is rated for a maximum supply air pressure of 60 psig, with a maximum pilot signal pressure of 30 psig. Can I use this relay for sequencing multiple dampers? Yes, the adjustable start point and span make this relay ideal for sequencing pneumatic actuators to open or close at specific signal intervals. Does this unit come with the necessary mounting hardware? Standard 147-2000 orders typically include the relay and basic hardware, but specific mounting kits (such as 147-104 for No. 3 actuators) may be required depending on the application.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$71.19

Original: $203.40

-65%
Siemens Building Technology 147-2000 Relay

$203.40

$71.19

Siemens Building Technology 147-2000 Relay

The Siemens Building Technology 147-2000 Relay is a precision-engineered pneumatic positioning relay designed for demanding HVAC automation environments. This compact auxiliary device is essential for ensuring positive positioning of pneumatic valve actuators and damper actuators. By utilizing a low-bleed design, the 147-2000 minimizes air consumption while responding to input changes as small as 1/10 PSI. The unit allows for highly accurate field adjustments of both the start point (3 to 10 psig) and operating span (3 to 12 psig), making it a versatile solution for sequencing controlled devices. Built for industrial durability, it features a zinc body and electro-plated steel cover, maintaining reliable performance across an operating temperature range of 35°F to 160°F. For contractors overseeing multi-zone pneumatic systems, this relay is the standard for maintaining repeatability of stem position and high speed of response.

Key Benefits
  • Enhanced Control Precision: Facilitates positive positioning to overcome friction and high differential pressures in terminal equipment.
  • Efficient Air Usage: Operates with a very low bleed rate (40 scim), reducing the total load on the pneumatic control system compressor.
  • Field Adjustability: Simplified calibration of start point and span allows for precise actuator sequencing without replacing springs.
  • High Air Capacity: Delivers 410 scim at a 2 psi differential, ensuring rapid actuator movement.
  • Broad Compatibility: Compatible with Siemens No. 3, No. 4, and No. 6 damper actuators, as well as Flowrite valve assemblies.
Common Questions What is the maximum supply air pressure for the Siemens 147-2000? The 147-2000 is rated for a maximum supply air pressure of 60 psig, with a maximum pilot signal pressure of 30 psig. Can I use this relay for sequencing multiple dampers? Yes, the adjustable start point and span make this relay ideal for sequencing pneumatic actuators to open or close at specific signal intervals. Does this unit come with the necessary mounting hardware? Standard 147-2000 orders typically include the relay and basic hardware, but specific mounting kits (such as 147-104 for No. 3 actuators) may be required depending on the application.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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Description

The Siemens Building Technology 147-2000 Relay is a precision-engineered pneumatic positioning relay designed for demanding HVAC automation environments. This compact auxiliary device is essential for ensuring positive positioning of pneumatic valve actuators and damper actuators. By utilizing a low-bleed design, the 147-2000 minimizes air consumption while responding to input changes as small as 1/10 PSI. The unit allows for highly accurate field adjustments of both the start point (3 to 10 psig) and operating span (3 to 12 psig), making it a versatile solution for sequencing controlled devices. Built for industrial durability, it features a zinc body and electro-plated steel cover, maintaining reliable performance across an operating temperature range of 35°F to 160°F. For contractors overseeing multi-zone pneumatic systems, this relay is the standard for maintaining repeatability of stem position and high speed of response.

Key Benefits
  • Enhanced Control Precision: Facilitates positive positioning to overcome friction and high differential pressures in terminal equipment.
  • Efficient Air Usage: Operates with a very low bleed rate (40 scim), reducing the total load on the pneumatic control system compressor.
  • Field Adjustability: Simplified calibration of start point and span allows for precise actuator sequencing without replacing springs.
  • High Air Capacity: Delivers 410 scim at a 2 psi differential, ensuring rapid actuator movement.
  • Broad Compatibility: Compatible with Siemens No. 3, No. 4, and No. 6 damper actuators, as well as Flowrite valve assemblies.
Common Questions What is the maximum supply air pressure for the Siemens 147-2000? The 147-2000 is rated for a maximum supply air pressure of 60 psig, with a maximum pilot signal pressure of 30 psig. Can I use this relay for sequencing multiple dampers? Yes, the adjustable start point and span make this relay ideal for sequencing pneumatic actuators to open or close at specific signal intervals. Does this unit come with the necessary mounting hardware? Standard 147-2000 orders typically include the relay and basic hardware, but specific mounting kits (such as 147-104 for No. 3 actuators) may be required depending on the application.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.