HomeProductsTransfer SwitchMTSAC120V/230/400V 16~63A 1/2/3/4P Dual Power Manual Transfer Switch (MTS)

AC120V/230/400V 16~63A 1/2/3/4P Dual Power Manual Transfer Switch (MTS)

LQSF-63
1.Reliable Power Management: The CNLONQ LQSF-63 series manual transfer switch provides a secure and dependable method for switching between two power sources, including ON-OFF-ON functionality to ensure safe electrical isolation

2. Diverse pole configurations: Available in four configurations—1P, 2P, 3P, and 4P (1P/2P single-phase, 3P/4P three-phase)—to meet a variety of power distribution needs, supporting rated currents from 16A to 63A

3.Engineered for Durability: Built to last in demanding environments, this switch features an impressive mechanical life of 20,000 times and an electrical life of 6,000 times, ensuring long-term operational consistency

4.Wide Environmental Adaptability: Designed for reliability across varied conditions, the unit operates within an ambient temperature range of -25°C to +50°C and maintains performance in relative humidity up to 90% at 40°C

5.IEC Standard Compliance: Fully compliant with IEC 60947-6 standards and certified for quality, CNLONQ guarantees top-tier safety and performance for professional electrical infrastructure and power backup projects

6.One-Stop Custom Engineering Support: CNLONQ partners with your engineering team to provide complimentary one-stop protection design solutions. From circuit planning to rapid prototype sampling and 3D visualization, we ensure our hardware integrates seamlessly into your infrastructure.
Free DC/AC Design Solution
Product Description & Video
Parameters
Product Parameters
Technical data
Model LQQ1-100E 2P LQQ1-100E 3P LQQ1-100E 4P
Feature Automatic power switching
Primary and backup power sources Mains to mains or generator
Rated current Ie (A) 16, 20, 25, 32, 40, 50, 63, 80, 100
Insulation voltage Ui AC690V,50/60Hz
Rated voltage Ue AC400V,50/60Hz
Classification PC class: can be manufactured and withstood without short-circuit current
Utilization category AC-33iB AC-31B
Pole No. 2P(single-phase) 3P(three-phase) 4P(three-phase)
Electrical Life: 2000 times; Manual operation: 5000 times
Rated short circuit current Iq 50kA
Short circuit protection device (fuse) RT16-00-63A
Rated impulse withstand voltage 8kV
Control circuit Rated control voltage Us:AC110V/120V,AC220V/240V, 50/60Hz Normal working conditions: 85-110%Us
Auxiliary circuit 2 relays, each with two sete of contact converter capacity capacity:AC110V/120V,AC220V/240V, 50HZ Ie = 5y
Conversion time of contactor <50ms
Operation conversion time <50ms
Returnconversion time <50ms
Power off time <50ms
Standard IEC 60947-6
Size and Weight
Product Size L*W*Hmm 100*108*76 100*125*76 100*142*76
Product Weightkg 0.5 0.56 0.61
Inner box Packaging Details (Pcs) 1 1 1
Inner box package sizemm 105*115*85 130*103*82 105*150*85
Inner box package Weightkg 0.54 0.57 0.67
Outer box Packaging Details (Pcs) 20 20 20
Outer box size(mm) 540*245*190 430*280*220 540*305*190
Outer box Weight(kg) 11.3 12 14

MTS SizeMTS Wiring

Features

Precision Engineered Quality
Precision Engineered Quality
A clear and reliable layout enables exceptional circuit control
Seamless & Smooth Switching
Seamless & Smooth Switching
Ergonomic handle design provides tactile feedback for safe and precise manual operation
Smart Integration
Smart Integration
Perfectly integrates into distribution boxes for unified power protection and monitoring
Advanced Fire Protection
Advanced Fire Protection
Constructed with high-grade flame-retardant materials to prevent fire hazards
All-Weather Stability
All-Weather Stability
Maintains peak performance in temperatures from -25°C to +50°C
35mm Rail Installation
35mm Rail Installation
Snap-in Quick Installation
Contact CNLONQ for free customization
Contact CNLONQ for free customization
Our dedicated team of engineers will design a customized solar solution tailored to your needs at no charge

 

Why do you need a CNLONQ MTS for your AC system?

The CNLONQ LQSF-63 Manual Transfer Switch provides a safe and durable “ON-OFF-ON” solution for your AC circuit system, enabling safe power transfer management.

Contact us to receive:

●Free design of DC/AC system, packaging and labeling,OEM/ODM  ●Reporting and tracking of the whole process before, during and after sales  ●Free training for staff and installers ●Free design of promotional materials and videos  ●Copyright, certificate and patent sharing  ●Trade show resource support  ●For more customized services please contact

Free Customized Solution Process

CNLONQ is China's leading manufacturer of PV combiner box,  with 35% of combiner box chinese trader sourcing custom orders from us

Certifications
RoHS
RoHS
ATS CE
ATS CE
Provide a complete PV off-grid and grid-connected protection system

Related Case
HomeProductsTransfer SwitchMTSAC120V/230/400V 16~63A 1/2/3/4P Dual Power Manual Transfer Switch (MTS)
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