★ Product Name: NITO (Nitto Kogyo) Earth Leakage Breaker ELB 30A x 4 Sets ★ Specifications: ・ Model: ELB 30A (Rated current 30A earth leakage breaker) ・ Application: For earth leakage protection in distribution boards and electrical equipment. *Used as a safety device. ★ Condition: ・ Used ・ Set of 4 ・ All terminal screws and terminal covers are present. ★ Notes: ・ This is an electrical component that requires specialized knowledge. Please consult with a qualified electrician or a licensed electrical contractor for installation and use. ・ Operation is not guaranteed, so please understand this before purchasing. ★ Shipping Method: ・ Takkyubin Compact * Will be protected with bubble wrap and packed for shipping.