It is an explosion-proof circuit breaker with explosion-proof performance of d2G4.
According to the Labor Safety and Health Act, electrical equipment used in hazardous locations (places where flammable gases or vapors are present) must be explosion-proof electrical equipment that has passed certification. Additionally, manufacturers and sellers of explosion-proof electrical equipment for use in such hazardous locations must undergo certification by an organization designated by the Minister of Labor and cannot manufacture or sell without displaying proof of passing the certification. The "Explosion-Proof Circuit Breaker NZ" by Togami Electric Co., Ltd. is an explosion-proof circuit breaker with explosion-proof performance d2G4 (multi-unit type is de2G4). 【Features】 ○ Usable in Class 1 and Class 2 hazardous locations (multi-unit type is only for Class 2) ○ Explosion rating 2 → There is a limit to flame escape in the range of 0.4mm to 0.6mm Applicable to explosive gases (also applicable to explosion rating 1) ○ Ignition degree G4 → Applicable to explosive gases with an ignition point of 135 to 450℃ For more details, please contact us or download the catalog.
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【Manufactured Models】 ○ NZB Type → Case Shape: With upper terminal box → Applicable Locations: Suitable for Class 1 and Class 2 hazardous locations → Explosion-proof Structure: d2G4 ○ NZR Type → Case Shape: With lower terminal box → Applicable Locations: Suitable for Class 1 and Class 2 hazardous locations → Explosion-proof Structure: d2G4 ○ NZL Type → Case Shape: Multi-unit type → Applicable Locations: Suitable for Class 2 hazardous locations → Explosion-proof Structure: de2G4 ● For more details, please contact us or download the catalog.
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