Earth Leakage Relays NV-Z
This kind of relay is an electrical self-holding type, called as compact-economic-type, and can serve to save a space.
The Earth Leakage Relays are classified into the following types,
・ NV-ZBA (small-size economical product)
・ NV-ZSA (general-use product)
・ NV-ZHA (applicable to higher harmonics and surge)
・ NV-ZLA (applicable to higher harmonics and surge)

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