Schneider LX9 FG127
1. Overview
Schneider Electric TeSys F LX9FF127 is a coil assembly designed for specific contactors. It features low loss characteristics, making it suitable for electrical control systems that require high efficiency and energy-saving operation.
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2. Specifications
- Product Model: LX9FF127
- Rated Voltage: 120-127 V AC
- Frequency Range: 40-400 Hz
- Rated Current: 16.0 A (for specific series contactors)
- Resistance: 13 Ω (20°C)
- Power: 2.1 W (low loss characteristic)
- Insulation Class: Class B
- Insulation Resistance: >100 MΩ
- Service Life: Approximately 10,000,000 operations
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3. Features
- Low Loss: Compared with traditional coils, the LX9FF127 adopts a low-power design, which can effectively reduce operating costs.
- Compact Design: Complies with the compact design standards of the TeSys F series, facilitating installation in narrow spaces.
- High Reliability: Made of high-quality materials and advanced manufacturing processes, it has excellent anti-interference and anti-impact capabilities.
- Wide Frequency Range: The wide operating frequency range (40-400 Hz) adapts to the power grid conditions in different regions.
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4. Structure & Components
- Coil Body: Mainly responsible for generating electromagnetic force to drive the main contacts of the contactor to close.
- Pin Terminals: Used to connect the power supply and control circuit, usually marked with L1 (phase wire) and L2 (neutral wire).
- Insulator: Covered with high-insulation materials to ensure safe operation.
- Connection Point: The mechanical connection part with the contactor body.
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5. Application Areas
- Industrial Automation: Used in industrial motor control systems and automated production lines.
- Building Control: Applied to power supply management in Building Management Systems (BMS).
- Energy Management: Suitable for electrical protection and control in power transformation and distribution stations.
- Other Electrical Control: Such as Heating, Ventilation and Air Conditioning (HVAC) systems, pump control systems, etc.
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6. Installation & Maintenance
Installation
- Power Off Operation: Before performing any installation or maintenance work, ensure the system is powered off.
- Wiring: Connect the L1 and L2 pins to the power phase wire and neutral wire respectively, ensuring firm connection to prevent poor contact.
- Fixing: Install the coil at the designated position on the contactor body, ensuring good contact with the coil socket.
- Inspection: Check for excessive dust or debris around and keep the installation environment clean.
Maintenance
- Regular Inspection: It is recommended to check the resistance value of the coil every 3-6 months for abnormalities, and check for burning marks or discoloration.
- Cleaning: Keep the coil and its surrounding environment clean to prevent overheating caused by dust accumulation.
- Replacement: If the coil is damaged or malfunctions, replace it with the same model LX9FF127 to ensure consistent parameters.

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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Company Product Advantage & Strengths
Why Are Many of Our Company’s Products More Price-Competitive?
- Source Procurement: Reduce price differences caused by intermediate links. We purchase directly from the source, eliminating unnecessary middlemen and passing on the cost savings to our customers, ensuring more competitive pricing.
- Stable Channels: More secure supply sources. We have long-term and stable cooperative relationships with core suppliers, which not only guarantees the stability of product supply but also further controls procurement costs.
Delivery Time
- In-stock Products: After signing the contract and making payment, we can arrange delivery immediately, ensuring fast and timely receipt of goods for our customers.
- Custom-ordered Products: Delivery will be arranged according to the quoted delivery time. We strictly follow the agreed time limit to ensure on-time delivery and meet customer project schedules.
Company Strength
With strong company strength, we boast a five-star office environment and hundreds of employees. We focus on four major system fields: DCS, PLC, Robots, and Large-Scale Servo Systems. Our main products include various modules/cards, controllers, touch screens, and servo drives. We are committed to providing high-quality products and professional services to meet the diverse needs of customers in industrial automation fields.

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