D4DS-K3 Replacement Safety Door Switch, Adjustable Horizontal Key Operation, Fits D4NS Series, 1 Piece

This listing is for one D4DS-K3 safety door switch, a horizontal key-style unit intended as a replacement for D4NS-4CF and compatible D4NS-series assemblies where fitment matches. The D4DS-K3 features an adjustable horizontal operation key to accommodate different door or latch positions. Sold as a single piece for maintenance and repair of industrial safety door interlocks. Please confirm model numbers, mounting pattern, and key orientation against your existing switch before ordering to ensure proper fit.

• Exact model: D4DS-K3 - replacement safety door switch sold as a single unit (1 piece).
• Key operation: Adjustable horizontal key style designed for horizontal actuation and latch-style safety doors.
• Fitment: Replacement for D4NS-4CF and compatible with D4NS / D4NS-SK series safety door switch assemblies where mounting and key orientation match.
• Install notes: Standard switch body with adjustable key; verify mounting holes and actuator key shape against your machine before installation.
• Package contents: Includes one (1) D4DS-K3 safety door switch. Mounting hardware or connectors shown in some images may not be included.