Belimo NFB24-SR-S Us Spring Return Actuator 24v 60 in-lb (7nm) 2-10vdc W/ Aux Switch Replaces NF24-SR-S, Price/each

• Damper Actuator
• Type ON/OFF, Direct Coupled, Modulating
• Operation Type Spring Return
• Voltage Rating 24 Volt AC/DC
• Maximum AC Voltage 24 Volt
• Maximum DC Voltage 24 Volt
• Frequency Rating 50/60 Hertz
• Power Rating 3.5 Watt (Running), 2.5 Watt (Holding)
• Torque 90 Inch-Pound
• Angle of Rotation 95 Degree
• Output Signal 2 to 10 Volt DC, 0.5 Milliamp
• Enclosure NEMA 2, IP54
• Size 3.15 Inch Width x 3.42 Inch Depth x 9.69 Inch Height
• Shaft Diameter 1/2 to 1.05 Inch
• Supply Connection Size 3 Foot 18 AWG Appliance Cable with 1/2 Inch Conduit Connector
• Body Material Zinc Coated Metal, Plastic Casing
• Operating Temperature -22 to 122 Deg F
• Application HVAC System
• Approval UL (Canada and US), UL 60730, CE, CAN/CSA E60730, ISO 9001
• Includes 5 Millimeter Hex Crank, (2) SPDT Auxiliary Switch

Features / Benefits

• Maintenance-Free
• Actuators are Double Insulated
• True Mechanical Spring Return, Providing Reliable Fail Safe
• Maximum Performance with Low Power Consumption
• The Spring Return System Provides Constant Torque to the Damper with and Without, Power Applied to the Actuator
• These Series Actuators Provide True Spring Return Operation for Reliable Fail Safe Application and Positive Close Off on Air Tight Dampers