Shanghai Chenzhu Instrument CO., LTD.
Shanghai Chenzhu Instrument CO., LTD.

CZLBX-48 series surge protective device is designed for protesting devices in the field instruments which is usually caused by lightning strikes.

FAQ of Screw Mounting SPD

Q

How to select Screw Mounting SPD?

A

1. Wires

This industrial surge protection device supports 2 wires, 3 wires, and 4 wires.

2. Is there a backup electrical interface?

Yes: CZLBX-48 in-union

None: Series CZLBX-48-S

3. Male thread

Normal male thread include: 1/2’NPT,3/4’NPT,M20*15,G 1/2,G 3/4.

Q

How do field instruments protect against lightning?

A

In addition to shielding, power level connection and other measures, but also to install on-site instrumentation SPD.

According to the wire, thread specifications, installation methods to select the right products, you can consider using rail-type SPD installed in a nearby wiring box, according to the actual situation can be used different measures.

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