The Larson Electronics EPPB-TWI-MOD7 Explosion Proof Power Distribution Box is designed for safe disconnection of power in combustible work sites. Equipped with a 3-pole disconnect/isolator switch, the unit is rated 400V AC three phase 50 Hz (40 amps max)., Ltd was established in 1990, is a CZ1290 Explosion-proof distribution boxes suppliers, and is headquartered in Jiaxing City, Zhejiang Province, CZ can provide users with comprehensive explosion-proof safety system solutions. Products are widely used in engineering projects such as. Need help choosing the right product? Contact our experts or request a quote today. It has 40A, 80A, and 180A rated currents. Need More Details? If you'd like to check stock availability, request.