Power Entry Connectors - Inlets, Outlets, Modules

Part Number	Description / PDF	Quantity
0804163 Phoenix Contact	POWER ENTRY RECEPTACLE	20
5602519 Phoenix Contact	PWR ENT RCPT NEMA5-20 DIN SCREW	2
5601283 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	11
5604253 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	1618
1656521 Phoenix Contact	PWR ENT RCPT NEMA5-15 PANEL QC	1
0804509 Phoenix Contact	POWER ENTRY RECEPTACLE	20
5600461 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	1569
5600525 Phoenix Contact	PWR ENT RCPT NEMA5-20 DIN SCREW	12
5602630 Phoenix Contact	PWR ENT RCPT NEMA6-15 DIN SCREW	29
0804174 Phoenix Contact	POWER ENTRY RECEPTACLE	15
5604433 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	281
5600462 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	6061
5604067 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	84
1656534 Phoenix Contact	PWR ENT RCPT DIN SCREW	0
0804030 Phoenix Contact	SOCKET EO-CF/UT/LED/F/GN	0
5602292 Phoenix Contact	PWR ENT RCPT NEMA5-15 DIN SCREW	66
0804024 Phoenix Contact	POWER ENTRY RECEPTACLE	0
1656505 Phoenix Contact	PWR ENT RCPT DIN SCREW	0
0804039 Phoenix Contact	POWER ENTRY RECEPTACLE	0
0804027 Phoenix Contact	POWER ENTRY RECEPTACLE	60

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