The Merlin Gerin NS 100N 80A MCCB TM 80 D is a high-quality main circuit breaker made from plastic material, suitable for wall mounting in interior spaces. With a maximum amperage of 80A and thermal overload protection, this circuit breaker provides reliable electrical protection for your circuit. Featuring a switch control style and instantaneous break time, this product is designed for efficient operation and overload protection. With a voltage range of 230-415V and compatibility with wire gauges from 1-5 AWG, this Merlin Gerin circuit breaker is a versatile and essential component for any circuit in a business, office, or industrial setting.