120–277V 2-Position Electric Valve Actuator
The IEC B035-71488515 is a 2-position electric actuator designed for HVAC and hydronic control systems requiring reliable on/off valve operation. Operating across a wide voltage range of 120–277V at 50/60 Hz, this normally closed (NC) actuator provides flexible installation options. Equipped with 96-inch wire leads, it facilitates straightforward integration into various systems. Manufactured by Taco under model number ZALNV92H1, this actuator serves as a direct replacement for earlier models B035-71488503 and B035-71488505, ensuring compatibility and ease of upgrade.
Technical Specifications
- Model: B035-71488515
- Voltage Range: 120–277 VAC
- Frequency: 50/60 Hz
- Control Type: 2-Position (On/Off)
- Normal Position: Normally Closed (NC)
- Wire Leads: 96 inches
- Manufacturer Part Number: Taco ZALNV92H1
- Replaces Models: B035-71488503, B035-71488505
- Weight: 0.6 lbs
- Dimensions: 8″ (L) × 6″ (W) × 5″ (H)
Key Features
- Wide voltage compatibility (120–277V) for versatile applications
- Reliable 2-position control for on/off valve operations
- Normally closed configuration ensures fail-safe operation
- Long 96-inch wire leads for flexible installation
- Direct replacement for multiple previous models
- Compact and lightweight design for easy handling
Compatible Accessories
- IEC fan coil valves
- Taco zone valves
- Standard 2-position control systems
Industry Applications
- Commercial and residential HVAC systems
- Hydronic heating and cooling systems
- Building automation and energy management
- Industrial process control requiring reliable valve actuation
Installation & Maintenance Notes
- Ensure voltage supply matches actuator specifications before installation
- Connect wire leads according to system wiring diagrams
- Verify actuator orientation aligns with valve operation requirements
- Perform regular inspections to ensure proper function and longevity
- Replace actuator with compatible models as listed for seamless upgrades
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