Power Entry Connectors - Inlets, Outlets, Modules

Part Number	Description / PDF	Quantity
5003.1121.1 Schurter	PWR ENT RCPT 125VDC 3A PANEL QC	10
FN9244S-1-06 Schaffner EMC, Inc.	PWR ENT RCPT IEC320-C14 PANEL QC	0
FN9244R-12-06 Schaffner EMC, Inc.	PWR ENT RCPT IEC320-C14 PANEL QC	119
4710.4014 Schurter	4710, MOUNTING: SNAP IN VERISON,	149
1301460108 Woodhead - Molex	PWR ENT PLUG NEMAL2-20 STR SCRW	4
FN9226-3-02 Schaffner EMC, Inc.	PWR ENT RCPT IEC320-C14 PNL SLDR	21
0734158050 Woodhead - Molex	POWER PLUG 48V VARIOUS CABLES	1029
DD12.1111.111 Schurter	PWR ENT MOD RCPT IEC320-C14 PNL	130
FN9262SA-10-06 Schaffner EMC, Inc.	PWR ENT MOD RCPT	50
FN286-2-06 Schaffner EMC, Inc.	PWR ENT MOD RCPT IEC320-C14 PNL	67
FN9290B-6-100 Schaffner EMC, Inc.	PWR ENT MOD RCPT IEC320-C14 PNL	36
6EGG1-2 TE Connectivity Corcom Filters	PWR ENT MOD RCPT IEC320-C14 PNL	0
4312.0007 Schurter	PWR ENT RCPT IEC320 S16 VARIANT	23
6609123-5 TE Connectivity Corcom Filters	PWR ENT MOD RCPT IEC320-C14 PNL	0
06BEEG3FM-R Delta Electronics / EMI	PWR ENT MOD RCPT IEC320-C14 PNL	0
F1399CA03 Curtis Industries	PWR ENT RCPT IEC320-C14 PANEL QC	0
4782-0020-00 Schurter	4782 REWIREABLE CONNECTOR C13	0
FN9222S-12-06 Schaffner EMC, Inc.	PWR ENT RCPT IEC320-C14 PANEL QC	0
FN9222SB-1-06 Schaffner EMC, Inc.	PWR ENT RCPT IEC320-C14 PANEL QC	120
03GENG3E Delta Electronics / EMI	PWR ENT RCPT IEC320-C14 PANEL QC	0

Power Entry Connectors - Inlets, Outlets, Modules

1. Overview

Power entry connectors are electro-mechanical devices designed to safely establish electrical connections between equipment and power sources. They serve as critical interfaces in AC/DC power systems, ensuring reliable energy transmission while meeting safety and regulatory standards. Their importance spans across industries where stable power delivery and user protection are paramount.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
IEC Appliance Inlets	Standardized C13/C19 types, detachable connections	Computers, servers, medical devices
NEMA Receptacles	Non-locking/Locking configurations (5-15P/R, L5-30P/R)	Industrial machinery, construction equipment
Modular Power Entry Modules	Integrated filtering, switching, and fused protection	Data centers, test equipment
Medical-Grade Connectors	Double-insulated, low-leakage current design	Patient monitors, MRI machines

3. Structure and Components

Typical construction includes:

Thermoplastic housing (UL94 V-0 rated)
Copper alloy contact springs (phosphor bronze)
Insulation barriers (glass-reinforced epoxy)
Termination options: Screw/clamp terminals or PCB mounts
Integrated features: EMI filters, circuit breakers, LED indicators

4. Key Technical Specifications

Parameter	Significance
Rated Voltage (50-600V AC/DC)	Determines maximum operating potential
Current Rating (1-63A)	Defines safe continuous load capacity
Contact Resistance (<5m )	Impacts power efficiency and thermal performance
Dielectric Withstanding Voltage (1.5-4kV)	Safety isolation capability
Temperature Range (-40 C to +125 C)	Environmental operational limits
IP Rating (IP20-IP67)	Protection against solids/liquids ingress

5. Application Fields

Consumer Electronics: Desktop PCs, printers, home appliances
Industrial Automation: PLC cabinets, motor drives, robotics
Medical Equipment: Ultrasound machines, ventilators, lab analyzers
Data Centers: Server racks, PDU units, UPS systems
Renewable Energy: Solar inverters, wind turbine controllers

6. Leading Manufacturers and Products

Manufacturer	Representative Product
TE Connectivity	Power-Entry Modules with integrated filters
Amphenol Corporation	Series 1300 IEC C13 inlets
Molex Incorporated	Mini-Fit Jr. power entry systems
Phoenix Contact	TRABTECH power entry solutions

7. Selection Guidelines

Key consideration factors:

Electrical Requirements: Match voltage/current ratings with system needs
Environmental Conditions: Consider temperature, humidity, and vibration
Certification Standards: UL/CSA, IEC 60320, medical 60601-1 compliance
Mechanical Durability: Minimum 10,000 mating cycles for industrial use
Space Constraints: Panel cutout dimensions and PCB footprint
Protection Features: Surge suppression, overcurrent protection integration

8. Industry Trends

Emerging developments include:

Miniaturization: 30% size reduction in IEC connectors for portable devices
High-Power Density: 600V/100A modules for EV charging infrastructure
Smart Connectivity: Integrated power-line communication (PLC) capabilities
Eco-friendly Materials: Halogen-free thermoplastics adoption (growing at 15% CAGR)
Modular Designs: Hot-swappable power entry systems for 24/7 operations