The C20A3P is a DIN rail mounted circuit breaker designed for industrial electrical protection applications. It features a three-pole configuration with a 20A current rating and UL 1077 approval, utilizing hydraulic-magnetic technology for reliable trip performance. The breaker operates at maximum voltages of 277/480V at 50/60 Hz with an interrupting capacity of 5000A @ 120V, 1000A @ 277V, and 1000A @ 480V. With a compact 13 mm width, 100% rating capability, and an operating temperature range of -40°C to +60°C, this breaker is ideal for industrial control panels, machinery protection, and distribution systems requiring dependable overcurrent protection.