The Grayhill 51KSP30-01D04N is a robust single-deck rotary switch designed for demanding industrial environments. This switch offers a 30-degree angle of throw, allowing for precise positioning and selection. It supports up to 4 poles, providing versatility in circuit design. Termination options include both solder lug and PC mount, catering to diverse assembly requirements. Qualified to MIL-S-3786/35, this switch ensures reliable performance under various conditions, making it suitable for control panels, automation systems, and other critical applications. Its features include optional panel sealing and positive shaft grounding for EMI/RFI shielding.