HomeProductsIsolator SwitchDC Isolator Switch4P Solar Disconnect Switch Isolation DC1200/1500V 32A LONQ-40.F

4P Solar Disconnect Switch Isolation DC1200/1500V 32A LONQ-40.F

LONQ-40.F
High-Voltage DC Performance: Engineered by CNLONQ, this 4P DC isolator switch supports heavy-duty loads up to 1200V 32A and 1500V 23A, making it the ideal safety component for large-scale solar PV arrays and high-voltage energy storage systems

Advanced Non-Polarity Design: Featuring a sophisticated non-polarity architecture, this switch simplifies wiring and prevents installation errors, ensuring reliable bi-directional current interruption for both residential and industrial DC circuits

remium Material & Silver Contacts: Constructed with a flame-retardant PBT housing and internal conductors made of thickened copper with silver points, this switch ensures minimal power loss, superior conductivity, and a long mechanical life cycle

Global Safety Certifications: This CNLONQ DC disconnect switch meets the highest international safety standards, including TUV, CE, UKCA, CB, AZ, ISO, and RoHS. It is fully compliant with IEC60947-3 requirements for guaranteed protection in any market

Extreme Durability & Easy Mounting: Designed for harsh environments with an operational temperature range of -40°C to +85°C. The IP20-rated enclosure supports standard 35mm DIN rail mounting, allowing for seamless integration into any distribution box
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Product Description & Video
Parameters
Product Parameters
Technical data
Product Name Solar Disconnect Switch Isolation
Model LONQ-40.F
Pole 4P
Rated Voltage Ue 1200/1500V DC
Rated Current In 32/23A
Rated Impulse Withstand Voltage Uimp 8kV
Wiring Method Non-polarized
Material PBT (housing), copper and silver (conductors)
Operating Temperature -40℃ ~ 85℃
Protection Rating IP20/IK10/UL94V-0
Certification TUV, CE, UKCA, CB, CCC, RoHS,ISO
Standard IEC/EN60947-3 GB/T 14048.3
Installation 35mm DIN Rail
Altitude 2000m
Warranty 18 months
Size and Weight
Product Size L*W*H (mm)  
Product Weight (kg)  
Inner box package Size (mm)  
Inner box package Weight (kg)  
Outer Case Packaging Details (Pcs)  
Outer Case size (mm)  
Outer Case Weight (kg)  

 

Features

Thick Copper + Silver Contact
Thick Copper + Silver Contact
Low power loss, low heat generation
PBT Housing
PBT Housing
IK10 impact resistance, corrosion resistance, UV resistance
Fully Isolated Circuit
Fully Isolated Circuit
The circuit is completely open, and there is no residual arc
UL94V-0 Flame Retardant
UL94V-0 Flame Retardant
Does not ignite easily; the flame goes out on its own within 10 seconds
Stable Operation
Stable Operation
Operates reliably in temperatures ranging from -40°C to 85°C
Lockable
Lockable
Can be locked when disconnected to prevent accidental opening by others
Free Customized Solutions OEM/ODM
Free Customized Solutions OEM/ODM
We design exclusive PV solutions tailored to your needs at no cost

Why do you need a CNLONQ solar disconnect switch for your PV system?

The CNLONQ solar disconnect switch provides TÜV-certified high-voltage (1200/1500 V) protection. Featuring a non-polarized design and silver contacts, it ensures rapid and complete disconnection of your PV system. This guarantees the safety of your PV system and eliminates the risk of electric shock during maintenance and repairs

Certifications
TUV
TUV
ISO 9001
ISO 9001
UKCA
UKCA
AZ
AZ
Isolator RoHS
Isolator RoHS
Isolator CB
Isolator CB
EUIPO
EUIPO
Isolator CE
Isolator CE
Isolator GTS
Isolator GTS
RoHS
RoHS
Isolator CCC
Isolator CCC
Provide a complete PV off-grid and grid-connected protection system

Related Case
HomeProductsIsolator SwitchDC Isolator Switch4P Solar Disconnect Switch Isolation DC1200/1500V 32A LONQ-40.F
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