Danfoss 082F1151 ABN A5 Thermal Actuator 24V AC/DC Normally Open

The Danfoss ABN A5 thermal actuator is a professional-grade on/off control device designed specifically for use with AB-QM pressure independent control valves in hydronic heating and cooling systems. This actuator provides reliable automated valve control for commercial and industrial HVAC applications.

Key Features:

• 24V AC/DC dual voltage operation for flexible installation
• Normally open (NO) configuration - valve opens during power failure for safety
• 5mm stroke travel for precise valve control
• Compatible with AB-QM valve sizes DN 10-32 (½" to 1¼")
• IP54 protection rating for reliable performance in any installation position
• On/off and PWM control signal compatibility
• Compact thermal actuator design for space-efficient installation
• Simple snap-on mounting to valve adapter
• UL 60730 and EC EN 60730 approved
• Noiseless, maintenance-free operation

The ABN A5 thermal actuator utilizes a proven thermal expansion principle to drive the valve stem, providing dependable performance in heating and cooling applications. The normally open safety function ensures the valve opens during power loss, making it ideal for fail-safe system designs. The actuator features all-around function indicators for easy status monitoring and requires no external position feedback.