Siemens S55180-A157 is a 24VAC non-spring return (NSR) electronic actuator for 0-10V proportional control of zone valves in commercial HVAC and hydronic systems. Features 2.5mm stroke, 34-second positioning time, 3VA power consumption, and NEMA 1 enclosure with manual override and LED position indicator. Direct-coupled universal bonnet design fits Siemens 599 Series valves; UL listed.
Siemens S55180-A157 Zone Valve Actuator 24VAC 0-10VDC NC
Siemens Building Technology
$0.00
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- OEM / cross-reference
- SSE161.05U, SSF161.05U
- Fits brands
- Siemens
- Replaces
- SSA61U
- SKU:
- S55180-A157
- Product Type:
- Electronic Zone Valve Actuator
- Subcategory:
- Proportional (0-10VDC)
- Application:
- Commercial
- System Type:
- Zone Valve, Hydronic, Air Handler, VAV
- Installation Type:
- OEM Replacement
- Voltage:
- 24VAC
- Voltage Class:
- Low Voltage
- Mounting Type:
- Direct-Coupled Universal Bonnet
- Temperature Range:
- 34°F to 230°F (1°C to 110°C) media; 41°F to 122°F (5°C to 50°C) operating
- Connection Type:
- Terminal Block
- Control Type:
- Proportional