Product Features
The G20100MT Type 2 surge protective device is built for efficient protection of electrical systems from transient voltage surges caused by lightning or switching operations. Its modular plug-in design allows quick replacement and maintenance. The device features high discharge current capacity, low residual voltage, and a flame-retardant enclosure to ensure both durability and safety.
Technical Parameters
Rated voltage: 230/400V AC; nominal discharge current (In): 20kA; maximum discharge current (Imax): 40kA; voltage protection level (Up): ≤1.5kV. Designed for standard 35mm DIN rail installation, with visual indicator for operational status and integrated thermal disconnector for secure operation.
| Parameter | Specification |
|---|---|
| Product Series | G20100MT |
| Type | Type 2 Surge Protective Device |
| Test Standard | EN/IEC 61643-11 (Type 2 / Class 2 / T2 / Class C) |
| Max Continuous Operating Voltage (Uc) | 150V, 280V, 320V, 385V, 420V, NPE 255V |
| Nominal Discharge Current (In) | 5kA |
| Max Discharge Current (Imax) | 10kA |
| Voltage Protection Level (Up) | ≤ 0.7kV to ≤ 1.6kV (depending on voltage rating) |
| Response Time (ta) | < 25ns |
| Degree of Protection | IP20 |
| Operating Temperature Range | -40ºC to +80ºC |
| Fault Indication | Green (Normal), Red (Invalid) |
| Certifications / Approvals | TUV, CB, CE, IEC, RoHS |
| Available Poles | 1P, 2P, 3P, 4P, 1+NPE, 3+NPE |
| Remote Signaling | Available |
Application
The G20100MT series SPD is widely applied in low and medium voltage power distribution systems, switchgear panels, control cabinets, and automation systems. It protects sensitive electronic and electrical equipment in industrial, commercial, and residential installations from transient surges and lightning strikes.
Why Choose Us
We specialize in surge protective devices with global export experience. Our products comply with IEC standards, ensuring safety and reliability. We offer OEM/ODM customization, fast production, and strict quality control. Partnering with us guarantees stable supply, competitive pricing, and technical support for your long-term business needs.
FAQ
What is the nominal discharge current rating of the G20100MT series?
The nominal discharge current is 60kA per module, suited for high-energy surge protection in power supply systems.
How is the operational status displayed?
Visual indication is provided, with green signaling normal operation and red indicating fault conditions.
What installation and certification details apply?
Designed for mounting on 35mm DIN rails per EN 60715 standards, suitable for indoor installation with IP20 protection, and certified under CE, RoHS, and CQC.
What is the typical response time?
These devices respond within 25 nanoseconds to effectively clamp transient voltage surges.
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