
Price Industries 019455-109 Controller
For industrial heating applications requiring ultra-precise power regulation, the Price Industries 019455-109 SCR Controller is the professional choice for field technicians and system integrators. This SCR power controller functions as a high-performance electronic switch, utilizing advanced silicon controlled rectifier technology to provide seamless, proportional modulation of electric heaters. Rated for a robust 45A current capacity and single-phase operation, this unit is engineered for energy-efficient HVAC control by eliminating the mechanical wear associated with traditional contactors. Its sophisticated zero-cross switching logic ensures a soft start for electronic loads, effectively mitigating damaging power surges and reducing electrical noise. The Price 019455-109 supports multiple field-selectable inputs, including 0-10 VDC, 4-20mA, and 24 VAC pulse signals, making it highly adaptable for various Building Automation Systems (BAS). Designed with a large finned aluminum heat sink for superior thermal dissipation, it maintains critical room setpoints with high accuracy, preventing temperature overshooting in demanding commercial environments.
Key Benefits- Precise Power Regulation: Delivers linear, proportional output to electric heating coils for stable discharge air temperatures.
- Enhanced Component Longevity: Solid-state 45A SCR design eliminates moving parts, reducing maintenance requirements compared to mercury or magnetic contactors.
- Versatile Control Integration: Jumper-selectable inputs allow for easy pairing with proportional modulation controls or legacy 24V pulse systems.
- Soft Start Capability: Built-in zero-cross switching protects downstream components by preventing instantaneous inrush current spikes.
- DAT Compatibility: Supports an optional Discharge Air Temperature probe to automatically limit supply air and prevent stratification.
How do I configure the input signal for this controller?
The unit features onboard jumpers that allow you to select between 2-10VDC, 4-20mA, or 24VAC pulsed signals to match your specific field controller or BAS output.
Can this unit be used for three-phase heating loads?
No, the 019455-109 is specifically designed for 1-phase (1PH) operation. For three-phase applications, look for the 019455-108 or 019455-110 models.
What is the proper mounting orientation for the heat sink?
To ensure optimal heat dissipation and prevent thermal cutout, the controller must be mounted with the heat sink fins oriented vertically to facilitate natural convection.
This item is not eligible for free shipping.
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.
Price Industries 019455-109 Controller
For industrial heating applications requiring ultra-precise power regulation, the Price Industries 019455-109 SCR Controller is the professional choice for field technicians and system integrators. This SCR power controller functions as a high-performance electronic switch, utilizing advanced silicon controlled rectifier technology to provide seamless, proportional modulation of electric heaters. Rated for a robust 45A current capacity and single-phase operation, this unit is engineered for energy-efficient HVAC control by eliminating the mechanical wear associated with traditional contactors. Its sophisticated zero-cross switching logic ensures a soft start for electronic loads, effectively mitigating damaging power surges and reducing electrical noise. The Price 019455-109 supports multiple field-selectable inputs, including 0-10 VDC, 4-20mA, and 24 VAC pulse signals, making it highly adaptable for various Building Automation Systems (BAS). Designed with a large finned aluminum heat sink for superior thermal dissipation, it maintains critical room setpoints with high accuracy, preventing temperature overshooting in demanding commercial environments.
Key Benefits- Precise Power Regulation: Delivers linear, proportional output to electric heating coils for stable discharge air temperatures.
- Enhanced Component Longevity: Solid-state 45A SCR design eliminates moving parts, reducing maintenance requirements compared to mercury or magnetic contactors.
- Versatile Control Integration: Jumper-selectable inputs allow for easy pairing with proportional modulation controls or legacy 24V pulse systems.
- Soft Start Capability: Built-in zero-cross switching protects downstream components by preventing instantaneous inrush current spikes.
- DAT Compatibility: Supports an optional Discharge Air Temperature probe to automatically limit supply air and prevent stratification.
How do I configure the input signal for this controller?
The unit features onboard jumpers that allow you to select between 2-10VDC, 4-20mA, or 24VAC pulsed signals to match your specific field controller or BAS output.
Can this unit be used for three-phase heating loads?
No, the 019455-109 is specifically designed for 1-phase (1PH) operation. For three-phase applications, look for the 019455-108 or 019455-110 models.
What is the proper mounting orientation for the heat sink?
To ensure optimal heat dissipation and prevent thermal cutout, the controller must be mounted with the heat sink fins oriented vertically to facilitate natural convection.
This item is not eligible for free shipping.
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
For industrial heating applications requiring ultra-precise power regulation, the Price Industries 019455-109 SCR Controller is the professional choice for field technicians and system integrators. This SCR power controller functions as a high-performance electronic switch, utilizing advanced silicon controlled rectifier technology to provide seamless, proportional modulation of electric heaters. Rated for a robust 45A current capacity and single-phase operation, this unit is engineered for energy-efficient HVAC control by eliminating the mechanical wear associated with traditional contactors. Its sophisticated zero-cross switching logic ensures a soft start for electronic loads, effectively mitigating damaging power surges and reducing electrical noise. The Price 019455-109 supports multiple field-selectable inputs, including 0-10 VDC, 4-20mA, and 24 VAC pulse signals, making it highly adaptable for various Building Automation Systems (BAS). Designed with a large finned aluminum heat sink for superior thermal dissipation, it maintains critical room setpoints with high accuracy, preventing temperature overshooting in demanding commercial environments.
Key Benefits- Precise Power Regulation: Delivers linear, proportional output to electric heating coils for stable discharge air temperatures.
- Enhanced Component Longevity: Solid-state 45A SCR design eliminates moving parts, reducing maintenance requirements compared to mercury or magnetic contactors.
- Versatile Control Integration: Jumper-selectable inputs allow for easy pairing with proportional modulation controls or legacy 24V pulse systems.
- Soft Start Capability: Built-in zero-cross switching protects downstream components by preventing instantaneous inrush current spikes.
- DAT Compatibility: Supports an optional Discharge Air Temperature probe to automatically limit supply air and prevent stratification.
How do I configure the input signal for this controller?
The unit features onboard jumpers that allow you to select between 2-10VDC, 4-20mA, or 24VAC pulsed signals to match your specific field controller or BAS output.
Can this unit be used for three-phase heating loads?
No, the 019455-109 is specifically designed for 1-phase (1PH) operation. For three-phase applications, look for the 019455-108 or 019455-110 models.
What is the proper mounting orientation for the heat sink?
To ensure optimal heat dissipation and prevent thermal cutout, the controller must be mounted with the heat sink fins oriented vertically to facilitate natural convection.
This item is not eligible for free shipping.
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.











