Surge Protector 1P | 20 kA | 275 VAC | Class B+C | DIN rail mounted
Code: G30-B+C/280/12.5-1PSurge protection device designed to protect low-voltage electrical systems, industrial control equipment and solar energy installations from lightning and switching overvoltages.
This SPD is built according to B+C (Type 1+2) class, making it suitable both for primary lightning current discharge and for suppression of smaller transient overvoltages. The device features a modular design for quick cartridge replacement, a clear status indicator (green – operating, red – fault), the option to connect a remote signaling contact, as well as innovative thermal disconnection and arc-insulation technologies ensuring safe and reliable operation.
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Technical Specifications
Model: G30-B+C/280/12.5-1P
Type: T1+T2 (Class B+C), AC/DC
Rated voltage: 280V / 385V
Maximum continuous operating voltage (MCOV): 280V
Nominal discharge current (In): 30 kA
Maximum discharge current (Imax): 60 kA
Impulse current (Iimp): 12.5 kA
Voltage protection level (Up): ≤1.5 kV
Protection technology: Voltage switching SPD
Modules: Hot-swappable
Material: PA66 + PBT engineering plastic
Status indicator: Green (OK) / Red (fault)
Certifications: TUV, CE, CQC, CB, RoHS
Color: White / Blue accents
Origin: China
Functions
T1+T2 (Class B+C) – protection against lightning strikes and power grid surges.
AC/DC compatibility – suitable for solar systems, inverters, industrial networks.
Iimp 12.5kA | In 30kA | Imax 60kA – very high discharge capability.
280V / 385V operating voltage – ideal for single-phase systems.
≤1.5kV protection level – safe for sensitive electronics.
Modular design – quick replacement without disconnecting power.
QR code – smart performance monitoring.
Green/red indicator – fast SPD status assessment.
Heat-resistant engineering materials: PA66 + PBT.
Compliance: IEC 61643-11, EN 61643-11.
Certifications: TUV, CE, CQC, CB, RoHS.
Usage
For home users: Protects inverters, boilers, EV chargers, heat pumps; easy visual status check (green/red). Suitable for main distribution and local sub-panels.
For engineers/designers: Meets IEC/EN 61643-11, includes TUV/CE/CB; high discharge performance; suitable for both AC and DC circuits.
For electricians: Modular design for fast replacement without shutting down the panel; clear terminals and indicators; DIN-rail mounting.Pros
T1+T2 (Class B+C) – protection from direct and indirect surges
High discharge capacity: Imax 60 kA
AC & DC compatible
Low protection level ≤1.5 kV
Smart QR monitoring
Hot-swappable module
Certified: TUV, CE, CQC, CB, RoHS
Cons
Requires professional installation (especially in solar PV systems)
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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