
Neptronic BT000S Actuator
The Neptronic BT000S Actuator is a field-proven, non-spring return damper actuator designed for reliable control in HVAC systems including VAV boxes, fan coils, and unit ventilators. Operating on a 24V AC/DC power supply, this B Series actuator delivers a consistent torque of 50 in-lb (5.6 Nm), providing sufficient force for managing small to medium-sized dampers and 1/4 turn valves. The unit features on/off and floating control inputs, with a dipswitch-selectable running time that ranges from 90-110 seconds for standard operation or a high-speed 30-second mode for applications requiring faster response times.
For technical precision, the BT000S incorporates a contactless feedback positioner and an external clutch for manual overrides during commissioning. The direct-coupled mounting design fits both round and square shafts, simplifying installation for contractors. To maintain signal integrity and prevent equipment interference, it is recommended to use a dedicated Class 2 transformer. This electric actuator is housed in an IP22 (NEMA Type 2) enclosure, ensuring electronic overload protection through the full 0° to 90° mechanical stroke.
Key Benefits:
- Selectable Performance: Dual-speed functionality allows technicians to toggle between 30 and 110-second runtimes via internal dipswitches.
- Universal Mounting: Direct-mount "U" bolt design accommodates various shaft profiles with no additional linkage required.
- Electronic Protection: Features electronic overload sensing to prevent motor burnout at stroke limits without end switches.
- Contractor Friendly: Maintenance-free operation with a visible position indicator for rapid status verification.
Common Questions:
- Is this actuator fail-safe? No, the BT000S is a non-spring return model; it maintains its last position upon loss of power. For fail-safe requirements, consider the Enerdrive-equipped models in the Neptronic line.
- Can this be used for modulating signals? This specific model is designed for 3-point floating or on/off control. It does not accept 0-10VDC or 4-20mA analog signals.
- Does it include a feedback potentiometer? The standard BT000S does not include feedback, though the FD5-B 5000 Ohm potentiometer can be added as an optional field-installed accessory.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
BT000S is the cross for BT000
Neptronic BT000S Actuator
The Neptronic BT000S Actuator is a field-proven, non-spring return damper actuator designed for reliable control in HVAC systems including VAV boxes, fan coils, and unit ventilators. Operating on a 24V AC/DC power supply, this B Series actuator delivers a consistent torque of 50 in-lb (5.6 Nm), providing sufficient force for managing small to medium-sized dampers and 1/4 turn valves. The unit features on/off and floating control inputs, with a dipswitch-selectable running time that ranges from 90-110 seconds for standard operation or a high-speed 30-second mode for applications requiring faster response times.
For technical precision, the BT000S incorporates a contactless feedback positioner and an external clutch for manual overrides during commissioning. The direct-coupled mounting design fits both round and square shafts, simplifying installation for contractors. To maintain signal integrity and prevent equipment interference, it is recommended to use a dedicated Class 2 transformer. This electric actuator is housed in an IP22 (NEMA Type 2) enclosure, ensuring electronic overload protection through the full 0° to 90° mechanical stroke.
Key Benefits:
- Selectable Performance: Dual-speed functionality allows technicians to toggle between 30 and 110-second runtimes via internal dipswitches.
- Universal Mounting: Direct-mount "U" bolt design accommodates various shaft profiles with no additional linkage required.
- Electronic Protection: Features electronic overload sensing to prevent motor burnout at stroke limits without end switches.
- Contractor Friendly: Maintenance-free operation with a visible position indicator for rapid status verification.
Common Questions:
- Is this actuator fail-safe? No, the BT000S is a non-spring return model; it maintains its last position upon loss of power. For fail-safe requirements, consider the Enerdrive-equipped models in the Neptronic line.
- Can this be used for modulating signals? This specific model is designed for 3-point floating or on/off control. It does not accept 0-10VDC or 4-20mA analog signals.
- Does it include a feedback potentiometer? The standard BT000S does not include feedback, though the FD5-B 5000 Ohm potentiometer can be added as an optional field-installed accessory.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
BT000S is the cross for BT000
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Product Information
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Description
The Neptronic BT000S Actuator is a field-proven, non-spring return damper actuator designed for reliable control in HVAC systems including VAV boxes, fan coils, and unit ventilators. Operating on a 24V AC/DC power supply, this B Series actuator delivers a consistent torque of 50 in-lb (5.6 Nm), providing sufficient force for managing small to medium-sized dampers and 1/4 turn valves. The unit features on/off and floating control inputs, with a dipswitch-selectable running time that ranges from 90-110 seconds for standard operation or a high-speed 30-second mode for applications requiring faster response times.
For technical precision, the BT000S incorporates a contactless feedback positioner and an external clutch for manual overrides during commissioning. The direct-coupled mounting design fits both round and square shafts, simplifying installation for contractors. To maintain signal integrity and prevent equipment interference, it is recommended to use a dedicated Class 2 transformer. This electric actuator is housed in an IP22 (NEMA Type 2) enclosure, ensuring electronic overload protection through the full 0° to 90° mechanical stroke.
Key Benefits:
- Selectable Performance: Dual-speed functionality allows technicians to toggle between 30 and 110-second runtimes via internal dipswitches.
- Universal Mounting: Direct-mount "U" bolt design accommodates various shaft profiles with no additional linkage required.
- Electronic Protection: Features electronic overload sensing to prevent motor burnout at stroke limits without end switches.
- Contractor Friendly: Maintenance-free operation with a visible position indicator for rapid status verification.
Common Questions:
- Is this actuator fail-safe? No, the BT000S is a non-spring return model; it maintains its last position upon loss of power. For fail-safe requirements, consider the Enerdrive-equipped models in the Neptronic line.
- Can this be used for modulating signals? This specific model is designed for 3-point floating or on/off control. It does not accept 0-10VDC or 4-20mA analog signals.
- Does it include a feedback potentiometer? The standard BT000S does not include feedback, though the FD5-B 5000 Ohm potentiometer can be added as an optional field-installed accessory.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
BT000S is the cross for BT000












