Cutler Hammer-Eaton AN16BN0AC 120V 18A 3P Contactor W/Aux
Eaton Cutler Hammer's Open Freedom NEMA series includes the AN16BN0AC, a 3-phase combination non-reversing controller starter with a fusible disconnect. This indicates that it is a single item that integrates various features for safeguarding and managing a three-phase electric motor. The Cutler-Hammer AN16BN0AC is an open-enclosed, three-phase, full-voltage, non-reversing magnetic starter. It is intended to regulate and safeguard AC motors up to 18 horsepower (HP) in commercial and industrial settings. Because of its small size and space-saving design, the AN16BN0AC is perfect for applications where there is a shortage of room. In addition, it has a sturdy build for long-term dependability. A three-phase, full-voltage, non-reversing magnetic motor starter with an open enclosure is the Cutler-Hammer Eaton part number AN16BN0AC. It is intended for usage.
Key features:
Function:
- 3-phase combination non-reversing Controller Starter with fusible disconnect.
- Controls and protects AC motors in HVAC and other applications.
Design:
- Compact and space-saving, ideal for tight spaces.
- Open Freedom NEMA Series design offers high strength and impact resistance.
- Temperature-resistant insulating materials for reliable operation.
Motor Control and Protection:
- 3-phase, full-voltage operation: Directly starts 3-phase AC motors without requiring reduced voltage starting methods, suitable for various industrial and commercial applications.
- Non-reversing: Prevents accidental motor rotation in the wrong direction, ensuring proper operation and safety.
- Fusible disconnect: Provides overload and short-circuit protection for both the motor and the starter itself.
- Standard interchangeable heater overload relay: Offers adjustable thermal overload protection for a wide range of motor sizes and operating conditions.
Design and Installation:
- Open enclosure (NEMA 0): Compact and cost-effective design for applications where environmental protection is not critical. Requires installation in a suitable enclosure for safety and protection from dust, moisture, or other contaminants.
- Compact size: conserves important room in cabinets or control panels.
- Easy to install: Simple wiring connections and standard mounting options facilitate quick and efficient installation.
Additional Features:
- Fusible disconnect provides overload protection and easy service.
- 1NO auxiliary contact for control of additional devices.
- Standard interchangeable heater OLR for protection against motor overloads.
- UL Listed and CSA Certified in terms of quality and safety.
Additional notes:
- Horsepower and voltage compatibility: Ensure the chosen model matches your specific motor's voltage and horsepower rating (up to 18 HP at 230 VAC, 3 HP at 460 VAC).
- Open enclosure: Remember that the open design requires installation in environments with minimal dust, moisture, and other contaminants.
- Optional features: Consider additional features like undervoltage protection depending on your specific application needs.
Remember: This product description focuses on the key features of the AN16BN0AC. For comprehensive information on its capabilities, compatibility, and appropriate installation and use, always refer to the manufacturer's specifications and instructions.
Signs of faulty 120V 18A 3P Contactor W/Aux AN16BN0AC Cutler Hammer-Eaton:
General:
- Motor not starting: This is the most obvious sign and could be caused by a faulty contactor coil, overload relay, wiring issue, or even a problem with the motor itself.
- Humming or buzzing noises: These sounds might indicate a struggling contactor coil or overload relay.
- Burning smell: This is a serious indicator and could signify overheating or electrical arcing. Immediately shut down the power and inspect the starter for damage.
- Visible damage: Look for physical damage to the starter housing, wiring, or internal components.
Specific to AN16BN0AC:
- Blown fuse in the disconnect section: This suggests a short circuit or overload on the motor circuit.
- Tripped overload relay: The relay might trip if the motor draws excessive current due to a fault or overload. Check the reset button and look for any tripped indicators.
- Auxiliary contact failure: The single normally open (NO) auxiliary contact might not activate or deactivate properly, impacting any connected control circuits.
Additional Considerations:
- Age of the starter: Like any electrical equipment, magnetic motor starters have a lifespan, typically around 10-15 years. Consider proactive replacement of an older unit to avoid potential issues.
- Environmental factors: Exposure to excessive heat, dust, moisture, or vibration can accelerate wear and tear on the starter.
- Regular maintenance: Following the manufacturer's recommendations for inspection and maintenance can help identify minor issues before they become significant problems.
Remember: Don't try to fix the 120V 18A 3P Contactor W/Aux starter yourself if you see any of these symptoms. To identify the issue and make sure that your staff and equipment are safe, get in touch with a certified electrician.
Additional Tips:
- Refer to the AN16BN0AC user manual: The manual provides troubleshooting information and specific error codes that can help diagnose the problem.
- Consult a qualified electrician: If you're not comfortable troubleshooting electrical equipment yourself, it's best to call a qualified electrician for diagnosis and repair.
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