The Phoenix Contact VAL-US-277/40/4+0-FM is a Type 1 surge protection device designed for reliable electrical protection in industrial settings. It supports operating voltages ranging from 5 to 250 VAC and up to 30 VDC, functioning effectively at 50/60 Hz frequency. This model features a four-position configuration with fork-type cable lug terminations, making installation straightforward on a standard DIN rail. Its IP20-rated enclosure provides essential protection against solid objects, ensuring durability without compromising ease of access. Distributed by BSP Automation, this surge protector is a solid choice for safeguarding sensitive equipment against voltage spikes.