WAGO 787-2861-400-000 Electronic Terminal Block Circuit Breaker

The WAGO 787-2861-400-000 Electronic Terminal Block Circuit Breaker provides 24V DC electronic overcurrent protection and selective circuit isolation for control circuits in industrial automation, with a 4A current rating and a DIN-rail mounting footprint suitable for compact control panels. As part of the EPSITRON Electronic Circuit Protection family, it employs electronic selective protection technology, offers automatic and manual reset, and includes integrated LED status indicators, while the gray industrial thermoplastic housing and rugged DIN-rail design support reliable operation in harsh factory environments. The device protects PLCs, distributed I/O, Ethernet switches, HMIs, sensors, actuators, and other field devices in applications such as packaging lines, conveyor systems, assembly machinery, material handling, water treatment, and process control cabinets for industrial power distribution and control circuit protection where dependable 24VDC circuit protection and fast fault isolation are critical. Common replacements include WAGO 787-1662-0004-1000, 787-2861-200-000, and 787-2861-600-000.