Power Entry Modules What it does Combines power inlet and one or more control/safety functions into a single, readytomount component. Integrates common elements such as an AC inlet, switch, fuse holder, and optional EMI/RFI filter to simplify wiring and enclosure design. Centralizes the equipment power connection point for easier installation, service, and regulatory compliance. Key benefits (why you need it) Saves time and reduces assembly errors by replacing multiple separate parts with one integrated unit. Improves safety and serviceability by locating the fuse and switch at the external panel for quick access. Reduces enclosure space and internal wiring clutter, helping meet compactdesign requirements. Aids electromagnetic compatibility and noise control when an EMI filter option is used. Important attributes to check Function: Combination of inlet, switch, fuse holder, and optional filter or indicator—verify which functions are included for your chosen module. Compatibility: Designed to match standard cutouts and common cord sets; confirm mating connector type and panel cutout dimensions against your enclosure. Size and mounting: Typically panelmounted in compact housings; check frontpanel dimensions and mounting depth to ensure fit. Material and durability: Housings are generally made from temperature plastics or metal frames; verify material for environmental and flammability requirements. Performance: Current and voltage ratings, fuse type and rating, switch rating, and filter attenuation vary by model—refer to the product datasheet for exact electrical specifications. Practical use scenarios Industrial control panel: multiple discrete components with a single module to simplify wiring, reduce assembly time, and provide a centralized safety disconnect. Laboratory or test equipment: Provide a compact, serviceable power entry with accessible fuse and switch, and optional EMI filtering to protect sensitive measurements from mains noise. Network or server enclosures: Use modules with integrated inlet and EMI suppression to improve rack density and reduce conducted interference into sensitive electronics. Buying guidance Identify the functions you need (inlet type, switch position, fuse rating, filter option). Confirm electrical ratings and panel cutout dimensions against your product requirements. Review materials and environmental ratings if operating in harsh or temperature conditions. Consult the product datasheet for exact mechanical drawings and electrical performance before ordering. This power entry approach streamlines assembly, improves safety and maintenance, and helps manage EMI while keeping your panel layout compact and orderly.