MITSUBISHI Elevator Contactor SD-N21
Model Number: SD-N21
MOQ: 1pcs
Original: China
Certificate: ISO9001
Warranty Time: 12Months
Delivery Time: 3~15 Working Days
Payment Terms: T/T, L/C, Western Union, MoneyGram, Paypal
MITSUBISHI elevator contactor SD-N21 is a critical execution component within the elevator's electrical power circuit, responsible for the safe and reliable switching (making and breaking) of high-power circuits. MITSUBISHI elevator contactor SD-N21 technical specifications are as follows: rated coil voltages: DC24/48/100/110/120-125/200/220V; rated insulation voltage: 690V; rated continuous current: 32A; auxiliary contacts: standard configuration (2NO + 2NC).
Product Parameter
|
Parameter |
Specification |
|
Category |
Elevator Contactor |
|
Brand |
MITSUBISHI |
|
Model |
SD-N21 |
|
Rated Power |
IEC Standard: 5.5kW(240VAC, AC-3) 11kW(440VAC, AC-3); UL Standard: 10HP(480/600 VAC, 3Phase) |
|
Control Coil Voltage |
Voltage: 125VDC(Standard); 24VDC(Optional); Power Consumption: 9W; Coil Current: 90mA(at 100VDC applied) |
|
Contact Configuration |
Main Contacts: 3-Pole, Normally Open(3NO); Auxiliary Contacts: 2NO +2NC(Standard Configuration) |
|
Connection & Mounting |
Connection Type: Screw-clamp terminals Mounting Method: DIN rail mounting or Surface mounting (both options available) |
|
Original |
China |
|
Warranty Time |
12Months |
|
Delivery Time |
3~15 Working Days |
MITSUBISHI elevator contactor SD-N21 is used to control the switching (on/off) of the elevator's main power supply or DC control circuits, enabling safe transitions between starting, running, and stopping states.
Core Functions:
Power Control for Motors and Drive Systems
Within the drive system, MITSUBISHI elevator contactor SD-N21 is responsible for:
Connecting or disconnecting the power supply to the traction motor.
Coordinating with the inverter (VFD) or braking system operations.
Rapidly cutting power during anomalies to prevent equipment damage.
Standard Application Scenarios
MITSUBISHI elevator contactor SD-N21 is commonly used for:
Brake Coil Power Control: Managing the power to the elevator brake.
Safety Circuit Execution: Serving as the final execution link in the safety chain.
Emergency Response: When a fault or emergency is detected, the contactor immediately releases (drops out), triggering a safe braking state.
Fault Isolation and System Protection
In the event of overcurrent, overvoltage, or control abnormalities, MITSUBISHI elevator contactor SD-N21 acts as a physical isolation device.
MITSUBISHI elevator contactor SD-N21 disconnects the faulty circuit from the rest of the system to prevent the failure from spreading.
Key Features:
High-Performance Contacts: MITSUBISHI elevator contactor SD-N21 adopts high-quality silver alloy contacts, featuring low contact resistance and excellent conductivity, capable of handling load currents up to dozens of amperes under AC-3 duty cycles, effectively preventing contact ablation.
Precise Electromagnetic Control: Optimized electromagnetic system enables fast and decisive pull-in and release, ensuring accurate execution of control commands without lag.
Ultra-Long Service Life: Rugged mechanical structure and wear-resistant materials, supporting millions of electrical operation cycles, fully matching the high-frequency operation needs of modern elevators.
Wide Voltage Adaptability: MITSUBISHI elevator contactor SD-N21 coil designed for wide-voltage compatibility, strong resistance to voltage fluctuations, ensuring stable operation under unstable power supply conditions.
Why Choose Us?
Guaranteed Quality - 100% Original manufacturer products.
Best Price - Factory-direct pricing.
Reliable & Fast Delivery - Faster than 90% of suppliers.
One-Stop Elevator System Provider - Saving you 90% of your time.
After-Sales Service Protection - Near-zero quality complaints in the last 3 years.
Product Packaging
Shipping & Payment
After-Sales Support
Pre-Sales:
Consultation & Customization - Detailed product introduction, technical support, and customized solutions for optimal selection.
In-Sales:
Installation & Commissioning - Professional guidance for smooth and quick integration into your system.
After-Sales:
Warranty & Long-term Support - One-year warranty with prompt repair/replacement for defects, plus continuous tech support.
FAQ
Q: How durable is the MITSUBISHI elevator contactor SD-N21?
A: MITSUBISHI elevator contactor SD-N21 is designed for high-frequency industrial environments with the following ratings:
Durability: 1 million operations (Under load, AC-3 duty cycle);
Mechanical Durability: 10 million operations (No-load cycles)
Q: How can I get my order?
A: Inquiry - quotation - confirm-send Pl - make the payment - arrange the parts delivery - receive the parts.
Q: What is the delivery time?
A: For common parts, available in the warehouse, which can be shipped within 1-2 days after finishing process, some OEM products generally can be shipped within one week.
Q: What is the guarantee for the parts we purchased?
A: Our products come with a standard 12-month warranty, backed by our dedicated engineering team for technical support.
Q: How can I pay?
A: We accept a variety of payment methods, including TT, L/C, Western Union, MoneyGram, PayPal, and Alibaba Trade Assurance.
Q: Can you provide after-sales service?
A: Yes, we have a professional person to follow up on your order when put into use. If any problem, we can Respond within 24 hours after receiving your feedback.
Hot Tags: mitsubishi elevator contactor sd-n21, China mitsubishi elevator contactor sd-n21 manufacturers, suppliers, factory, MITSUBISHI Elevator Button Board LHB 056A, MITSUBISHI Elevator PCB Board LHH 220A LHH 221A, MITSUBISHI Elevator Button Board LHB 058AG08, MITSUBISHI Elevator Door Operator Board DOR 275D DOR 275A, MITSUBISHI Elevator Door Hanger Roller 56x14x6201, MITSUBISHI Elevator PCB LOA 410
You Might Also Like
Send Inquiry