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Protection Devices

Engineered for maximum hardware safety, our devices provide instant overpressure relief and precision fault detection. These systems ensure secure high-voltage functionality, mitigating hazardous failures and guaranteeing superior electrical grid reliability.

PD-100 Surge Arrestor Unit

20kA Rated | Type 2 SPD | 230V-400V

PD-250 High-Voltage Relay

40kV Rated | Ceramic Casing | <15ms

PD-300 Thermal Overload

3-Phase | Adjustable Trip | IP67

PD-420 Isolating Circuit Br

630A Load | Silver Alloy | MCB Design

PD-500 Ground Fault Monitorin

ISO Standard | Steel Frame | 1A-100A

PD-610 Compact Fuse Holder

DIN-Rail | Polymer Body | 10x38mm

PD-750 Busbar Protection

48V DC Bus | Differential Relay | NEMA 4

PD-800 Phase Monitor Module

Auto-Restoration | 380-480V Range

PD-920 Arc Fault Sensor

Optical Fiber | 1ms Trip Support

PD-105 Lockout Switcher

Safety-Keyed | 600V | LOTO Compliant

PD-210 Dual-Trip Breaker

Magnetic/Thermal | 10kA | Compression

PD-330 Digital Multimeter

LED Display | Modbus RS485 | Fail-Safe

Request Technical Quotation

Deliver your specific operational parameters for the Flanged Radiator Gas Valve. Our technical support experts will evaluate your site needs and deliver a formal engineering response within one business day.

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