Honeywell MS7405A2030 Zelix S05 Spring Return Direct Coupled Actuator 24V

Description

Honeywell MS7405A2030 Zelix S05 Series Spring Return Direct Coupled Actuator

The Honeywell MS7405A2030 is a versatile, high-performance spring return direct coupled actuator from the Zelix S05 Series, engineered for reliable damper and valve control in commercial HVAC and building automation applications. Designed for easy direct-shaft mounting, this actuator eliminates the need for crank arms or linkages, simplifying installation and reducing maintenance requirements.

Control Flexibility

The MS7405A2030 supports multiple control signal types, making it adaptable to a wide range of building automation and control systems:

• On/Off control
• SPDT switching
• Floating control
• Three-position control
• 2–10 Vdc proportional control signal
• 4–20 mA input with 500 Ohm resistor included
• 3K Ohm input impedance for 2–10 Vdc signal

Feedback & Monitoring

• 2–10 Vdc position feedback signal for accurate real-time monitoring and integration with BAS/DDC systems

Electrical Specifications

• Supply voltage: 24 Vac/Vdc
• Control signal: 2–10 Vdc / 4–20 mA (with 500 Ohm resistor)
• Input impedance: 3K Ohm (2–10 Vdc)
• Feedback output: 2–10 Vdc

Performance Specifications

• Spring return fail-safe operation for reliable positioning on power loss
• 90-second nominal driving time for smooth, controlled actuation
• 25-second maximum spring return time for fast fail-safe response
• Direct coupled design for straightforward shaft mounting

Key Benefits

• Multi-signal compatibility reduces the need for multiple actuator SKUs
• Spring return fail-safe ensures damper or valve returns to a safe position on power loss
• 2–10 Vdc feedback enables precise position verification and BAS integration
• 24 Vac/Vdc supply voltage suits most commercial HVAC control systems
• Direct coupled mounting simplifies installation and reduces mechanical wear

Typical Applications

• Commercial HVAC air handling units
• VAV and CAV damper control
• Building automation and DDC systems
• Economizer and outdoor air damper control
• Fan coil unit valve and damper actuation