Product Model

S55499-D291

In Stock
Last updated: 2025/4/17
Siemens S55499-D291

Selling Points

  • 1Spring Return to Failsafe Position: Ensures the actuator returns to a safe position in case of power failure or excessive temperature.
  • 2Temperature Monitoring Unit: Includes 3 thermal fuses for monitoring duct and ambient temperatures, cutting power supply if temperature exceeds 72 °C.
  • 3Robust All-Metal Housing: Made from die-cast aluminum, providing a long service life under extreme conditions.
  • 4Fixed Auxiliary Switches: Switches at 5° and 80° for precise control and monitoring of damper positions.
  • 5Halogen-Free Connecting Cables: Ensures safe and reliable electrical connections with a standard length of 0.9 meters.
Product Details
S55499-D291
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Cable Connections
Power Supply: 2 x 0.75 mm² / Auxiliary Switches: 6 x 0.75 mm²
Operating Voltage
AC 230 V
Positioning Time
Open: 90 seconds; Close: 15 seconds
Positioning Signal
2-position
Power Consumption
7 VA; 4.5 W
Lifecycle
P.M300
Country of Origin
Switzerland
ECCN
9N9999
AL
N
Model Number
S55499-D291

Specifications may be subject to change without notice