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The Principle and Classification of Safety Barriers

The Principle and Classification of Safety Barriers
control room equipment in the safe place or the intrinsic safety equipment in the dangerous place fails, the entire system will be in an essentially safe state on the circuit and will not cause an ...

Safety Relay Working Principle

Safety Relay Working Principle
the grounding happens, it is necessary to prevent the sudden start of the machine caused by that. In fact, in order to facilitate the construction of the safety circuit, the safety relay is combined ...

Signal SPD

Signal SPD
Electronic devices are always threatened by power surges and transients caused by power failures or nearby lightning strikes. Signal SPD surge protection device is born to protect electronic devices ...

Signal SPD

Signal SPD
control systems. It is signal surge protector for field equipments such as sensors, transmitters, flow meters, solenoid valves, thermocouples, thermal resistance, devices with RS485 or RS232 ...

Power Transmitter

Power Transmitter
interface products created by Chenzhu. CZDL Series AC/DC Current/Voltage Transmitter Power transmitter adopts the true RMS detection technology, can transfer complicated current like 0~1A/0~5A/0~10A ...
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