DIN Rail Channel

Part Number	Description / PDF	Quantity
NDNA100 Eaton	DIN RAIL 35MM SLOTTED ALUM 1M	45
NFTA72 Eaton	MOUNTING RAIL AL 72	0
NRA11-1/4 Eaton	MTNG.RAIL B025-7004-18	0
NDNA200 Eaton	DIN RAIL 35MM SLOTTED ALUM 2M	0
NRA8-3/4 Eaton	MTNG RAIL B025-7004-14	0
DRL15MM Eaton	DIN RAIL 15MMX5.5MM SLOTTED 1M	0
DRL32MMG Eaton	DIN RAIL 32MMX15MM SLOTTED 1M	0
NRA11-7/8 Eaton	MTNG.RAIL B025-7004-19	0
NDNA3 Eaton	DIN RAIL 35MM SLOTTED ALUMINUM	0
NRA37-1/2 Eaton	DIN RAIL SLOTTED ALUMINUM 37.5"	0
NRA12-1/2 Eaton	MTNG RAIL B025-7004-20	0
NRA1-1/4 Eaton	MTNG RAIL B025-7004-02	0
NRA3-3/4 Eaton	MTNG RAIL B025-7004-06	0
NRA7-1/2 Eaton	MTNG RAIL B025-7004-12	0
NRA2-1/2 Eaton	DIN RAIL SLOTTED ALUMINUM 2.5"	0
NRA4-3/8 Eaton	MOUNTING CHANNEL NRA RAIL	0
DRL35MMHI Eaton	DIN RAIL 35MMX15MM SLOTTED 1M	0
NRA10 Eaton	MTNG RAIL B025-7004-16	0
DRL35MMLO Eaton	DIN RAIL 35MMX7.5MM SLOTTED 1M	0
NFTA28-3-4 Eaton	ACCESSORY	0

DIN Rail Channel

1. Overview

DIN Rail Channel refers to standardized metal mounting systems designed for industrial equipment installation. Defined by German Institute for Standardization (DIN) norms, these rails provide modular mounting solutions for electrical and electronic components. Their importance stems from enabling rapid assembly, maintenance efficiency, and standardized integration across automation systems, power distribution networks, and control cabinets.

2. Main Types & Functional Classification

Type	Functional Features	Application Examples
TS35/7.5	Standard profile with 35mm width, 7.5mm height	PLC modules, circuit breakers
TS32	Narrow profile for compact installations	Signal conditioning devices
C-Type Rail	Open-channel design for easy clip mounting	Industrial sensors, terminal blocks
Top-Hat Rail	Reinforced edges for heavy-duty applications	Power contactors, motor starters

3. Structure & Composition

Typical DIN Rail construction includes:

Material: Cold-rolled steel (CRS) or stainless steel (SS304/316)
Surface Treatment: Zinc coating (>8 m) or electrophoretic painting
Profile Geometry: Symmetrical "hat" shape with 2mm 0.1 tolerance
Mounting Features: Pre-punched holes (M4/M5) at 25-50mm intervals

4. Key Technical Specifications

Parameter	Value Range	Importance
Width Tolerance	0.2mm	Ensures component compatibility
Yield Strength	235-360MPa	Mechanical stability under load
Operating Temp	-40 C to +120 C	Environmental reliability
Installation Torque	0.8-2.5Nm	Prevents thread damage
Current Carrying	10-200A	Electrical safety compliance

5. Application Fields

Primary industries utilizing DIN Rails include:

Industrial Automation: PLC control cabinets, robotics systems
Energy Infrastructure: Smart grid distribution panels
Building Systems: HVAC controllers, lighting management
Railway: Signaling equipment cabinets
Case Study: Automotive manufacturing plant using TS35 rails for robotic arm controllers

6. Leading Manufacturers

Manufacturer	Representative Product	Key Feature
Phoenix Contact	TS-35	Corrosion-resistant zinc-nickel coating
Weidm ller	UR20-35	Tool-free mounting system
Siemens	6ES7193-6	Integrated cable management
Eaton	DIN-RAIL-35	Fire-resistant polymer coating

7. Selection Guidelines

Key selection factors:

Environmental Conditions: Humidity, chemical exposure
Mechanical Load: Component weight (typically 5kg/m)
Compliance Requirements: UL508A, IEC 61439
Accessories Compatibility: Grounding clips, rail extensions

8. Industry Trends

Emerging developments:

Smart Integration: Embedded sensors for condition monitoring
Miniaturization: Sub-10mm profile rails for compact devices
Material Innovation: Graphene-coated aluminum rails
Green Manufacturing: 100% recyclable rail systems
Modular Systems: Quick-connect rails with tool-less assembly