Square D Fusible Safety Switch with Neutral is designed for general-duty use in both residential and commercial settings where durability and cost-effectiveness are essential. It is i for typical loads such as lighting, air conditioning, and appliances. This safety switch is suitable for use as service entrance equipment when paired with a service grounding kit. It is UL listed under file E2875 and meets or exceeds the NEMA KS1 standard, ensuring reliable performance and safety. The switch comes in two variations: the D211NCP series, which is a 30A plug fuse type rated for 120/240V with 3 wires and 2 poles, and the D221NCP series, a 30A cartridge fuse type rated for 240V with 3 wires and 2 poles. Both options are designed for indoor use and provide dependable protection for your electrical system.