Description
Schneider Elevator AC Contactor LC1D25FDC Brief Introduction
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Product Name |
Schneider Elevator AC Contactor |
| Model Number | LC1D25FDC
LC1D38MD LC1D40AM7C LC1D50AF7C LC1D50AM7C LC1D65AF7C LC1D65AM7C |
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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Schneider Elevator AC Contactor LC1D25FDC: Authentic Supply from Nanjing Zhuye Elevatorparts
In the complex ecosystem of elevator systems, the AC contactor serves as a critical “switching heart,” governing the operation of core components like traction motors and door operators by controlling high-current circuits. A reliable contactor is non-negotiable for ensuring elevator safety, stability, and long-term service. The Schneider Elevator AC Contactor LC1D25FDC, exclusively supplied by Nanjing Zhuye Elevatorparts as an authorized distributor, is engineered to meet the rigorous demands of modern elevator applications. As a premium model from Schneider’s LC1D series, this contactor features a double-break direct-acting structure and complies with international standards such as IEC/EN 60947 and UL 60947-4-1, making it fully compatible with Schneider elevators and mainstream brands including Schindler, OTIS, and KONE. With a 25A rated current and DC coil design, it delivers consistent performance for elevator control systems, trusted by maintenance professionals globally.
Nanjing Zhuye Elevatorparts strictly adheres to genuine product commitments, ensuring every LC1D25FDC contactor is 100% authentic Schneider stock. Each unit undergoes comprehensive pre-delivery testing, including contact resistance measurement, insulation performance assessment, mechanical durability trials, and high-temperature operation tests—consistent with Schneider’s strict quality standards. The contactor features silver alloy contacts that minimize ablation and oxidation, ensuring stable current transmission even under frequent switching conditions. Its flame-retardant insulating shell meets EN 50274 protection standards, providing effective protection against accidental contact. With an operating temperature range of -25℃ to 60℃ and robust anti-interference design, it performs reliably in harsh elevator machine room environments. The DC coil ensures stable suction and release even in unstable power supply scenarios, while auxiliary contacts enable circuit state conversion and signal transmission for enhanced control functionality.
Usage Guide for Schneider Elevator AC Contactor LC1D25FDC
Schneider LC1D25FDC 25Aofficial Schneider professional Proper installation, wiring, and debugging are crucial to maximizing the performance and service life of the elevator relay board and fire relay board. Nanjing Zhuye Elevatorparts strongly recommends only certified elevator maintenance technicians perform these operations to avoid safety hazards or equipment damage. Improper operation may lead to signal failure, emergency response delays, or even elevator system malfunctions. Before installation, confirm the boards’ model, interface, and voltage rating match the elevator control system’s specifications. For doubts, refer to Nanjing Zhuye’s product manual or consult our professional technical team.
1. Pre-Installation Preparation
cutting offLC1D25FDC Confirm the coil voltage matches the control circuit requirements to avoid burnout.Begin by cutting off the elevator’s main power supply and control system power, then lock the power switch and place a “Maintenance in Progress” warning sign at the machine room and each elevator entrance to prevent accidental activation. Prepare essential tools: a torque wrench, screwdriver, multimeter, wire stripper, anti-static gloves, and a brush. Clean the installation area in the electrical control cabinet to remove dust, debris, and oil stains—contaminants can cause short circuits or poor contact. Inspect the relay boards for external damage, cracked substrates, loose components, or damaged interfaces; do not use defective products. Verify the control system’s voltage (usually 24V DC/110V AC) matches the boards’ rated voltage.
2. Installation & Wiring
Schneider LC1D25FDCpvided by (integrated with Schneider’s official guidelines)DC —critical for the contactor’s stable operationInstall the elevator relay board and fire relay board on the dedicated mounting brackets in the control cabinet, ensuring secure fixation with no looseness. Reserve 5-10cm of ventilation space around the boards to facilitate heat dissipation. Avoid installing near heat sources or high-voltage components to prevent interference. Follow Nanjing Zhuye’s wiring diagram strictly: connect power wires to the power input terminals, signal wires to the corresponding input/output interfaces, and the fire relay board to the elevator’s fire alarm system. Use cable ties to organize wires neatly, separating power and signal wires to reduce electromagnetic interference. The recommended tightening torque for terminal screws is 1.5-2.5 Nm, and wire stripping length should be 8-10mm to avoid short circuits. After wiring, use a multimeter to check circuit continuity and insulation resistance between terminals.
3. Debugging & Daily Operation
strictly5ed current Record all operation and maintenance data for future reference.After installation, conduct comprehensive debugging. Restore power and activate the elevator control system to check if the relay board transmits signals accurately—verify door opening/closing, floor indication, and other functions operate normally. For the fire relay board, simulate a fire alarm signal to confirm the elevator returns to the nearest floor, unlocks doors, and cuts off non-essential power within the specified time. Record all debugging data for future reference. Incorporate the boards into the elevator’s regular maintenance plan: clean the board surfaces and interfaces monthly with a dry brush to remove dust; check wiring tightness quarterly; and test the fire relay board’s emergency response semi-annually. Monitor the boards’ operating temperature—abnormal heating (exceeding 60℃) indicates a potential issue requiring immediate attention.
Replacement Cycle of Schneider Elevator AC Contactor LC1D25FDC
Schneider LC1D25FDCSchneider’s official mechanical lifespan data (10 million operations)verificationThe replacement cycle of these two relay boards depends on operating frequency, working environment, and maintenance conditions. Under normal parameters—elevator runs 12-24 hours daily, the machine room is dry, ventilated, and maintained at -10℃ to 50℃—Nanjing Zhuye Elevatorparts recommends a replacement cycle of 4-6 years. This timeline is based on long-term field data, accounting for component aging, circuit degradation, and reduced response accuracy over time.
For elevators in high-traffic areas (e.g., shopping malls, airports) where the contactor switches ≥2000 times/day, or in harsh environments (high humidity, heavy dust, frequent temperature fluctuations, or unstable voltage), the replacement cycle should be shortened to 1.5-3 years. High-frequency switching accelerates contact ablation and coil aging, while harsh conditions increase the risk of insulation damage and mechanical jamming. For low-usage elevators (e.g., villa elevators, small office buildings with daily operation <8 hours) in stable environments, the cycle can be extended to 5-7 years, but annual professional testing by Nanjing Zhuye’s technicians is mandatory to confirm contact resistance, insulation performance, and mechanical functionality meet safety standards.
Schneider LC1D25FDC Timely replacement with genuine parts from Nanjing Zhuye Elevatorparts is critical to avoid system failures.Immediately replace the relay boards if any of the following issues occur, regardless of service life: frequent signal transmission failures or errors that cannot be resolved; the fire relay board fails to trigger emergency responses or responds slowly; obvious physical damage (e.g., cracked substrates, burned components); abnormal heating, sparks, or odors during operation; or the boards fail annual safety inspections. Timely replacement is critical to ensuring elevator operation stability and passenger safety, especially for the fire relay board which is vital during emergencies.
Schneider AC LC1D25FDC, supplied byas an authorized partner, combines Schneider’s premium quality with professional supply services. Its reliable performance, durable structurewide make it an ideal choiceSchneider LC1D25FDCgenuine Schneiders and peace of mind in maintenanceThe Elevator Relay Board and Elevator Fire Relay Board from Nanjing Zhuye Elevatorparts integrate stable performance, excellent durability, and wide compatibility, providing premium control and safety solutions for elevators. Their modular design simplifies installation and maintenance, reducing overall costs. By following the recommended usage guidelines and replacement cycles, you can significantly improve elevator system reliability and enhance passenger safety. Nanjing Zhuye Elevatorparts provides 100% authentic relay boards, along with professional services including model matching, on-site debugging guidance, and timely after-sales support. Choose Nanjing Zhuye Elevatorparts for peace of mind in elevator component solutions.
