The 1115663 from Phoenix Contact is a Single-Channel Electronic Circuit Breaker that has been designed for protecting loads at 12/24 V (DC) against over-load and short-circuit events. It requires an input voltage of 24 V (DC) and has a current rating of 20 A. This circuit breaker allows for precise current limiting using a step switch. This RoHS-compliant circuit breaker supports a future-proof modular design that enables users to customize the device. It is easy to operate, owing to its tool-free assembly, uninterrupted installation, and transparent operating state. This circuit breaker is available in DIN rail-mount package that measures 132.4 x 111.3 x 12.4 mm.