Description
The Honeywell RP419A1057 is an Electric-to-Pneumatic (E-P) Relay designed to convert electrical control signals into proportional pneumatic output pressure. This relay is an essential component in pneumatic HVAC control systems, enabling seamless integration between electric controllers and pneumatic actuators, dampers, and valves in commercial and industrial building automation applications.
Key Features
- Electric-to-Pneumatic (E-P) relay for converting electrical signals to pneumatic output
- Rated for 120V/50Hz electrical input
- Designed for use in commercial and industrial HVAC pneumatic control systems
- Enables integration between electric controllers and pneumatic field devices
- Compact, reliable design from Honeywell — a trusted leader in building controls
- Suitable for controlling pneumatic actuators, dampers, and valves
Applications
- Commercial building HVAC pneumatic control systems
- Pneumatic actuator and damper control
- Building automation and energy management systems
- Interface between electric control signals and pneumatic devices
Specifications
- SKU: RP419A1057
- Type: Electric-to-Pneumatic (E-P) Relay
- Input Voltage: 120V
- Frequency: 50Hz
- Brand: Honeywell
The Honeywell RP419A1057 E-P Relay is built to deliver dependable performance in demanding commercial HVAC environments. Whether you are maintaining an existing pneumatic system or integrating new electric controls with legacy pneumatic infrastructure, this relay provides the reliable signal conversion needed for accurate system operation.







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