The 2907561 is a single-position thermomagnetic device circuit breaker designed for equipment protection. It has a rated current of 4 A and supports operating voltages of up to 277 V AC or 60 V DC. This device features a rated short-circuit switching capacity of 10 kA and is designed for easy installation on a 35 mm DIN rail. Housed in a compact, 17.6 mm wide enclosure, it is built to operate reliably across a wide ambient temperature range of -35 °C to 70 °C. Compliant with UL 489 and IEC 60947-2 standards, it is ideal for various industrial control and automation applications.