The Frese 53-1180 is a motorized actuator designed for use with Frese OPTIMA Compact pressure independent control valves (PICVs) in HVAC systems.
The Frese 53-1180 is a motorized actuator designed for use with Frese OPTIMA Compact pressure independent control valves (PICVs) in HVAC systems. It supports various control signals and is ideal for space-constrained installations.
Key Specifications
Model: Frese 53-1180
Function: Motorized actuator for PICV valves
Control Signals Supported:
Proportional 0–10 V DC
4–20 mA
3-position modulating
On/Off
Nominal Stroke: Up to 5.5 mm
Factory Preset Stroke: 2.5 mm or 5.5 mm
Operating Temperature Range: 0°C to 50°C
Storage Temperature Range: 0°C to 95°C
Protection Class: Pollution Degree 2
Mounting: Tool-free manual installation on Frese valves
LED Indicator: Bi-color LED for status and diagnostics
Auto Calibration: Available in versions with feedback (e.g., 53-1184)
Electrical Protection: Short-circuit proof and polarity reversal protected
