Slotted channel

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Unistrut 41 x 41 mm Stainless Steel Strut Slotted Channel, 2 m Long

RS Stock No. 076-7573

Brand Unistrut

Channel Size: 41 x 41mm
Channel Type: Single
Length: 2m

AED 2.595.17

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Unistrut 41 x 41 mm Galvanised Steel Strut Slotted Channel, 3 m Long

RS Stock No. 732-1688

Brand Unistrut

Category: Slotted Channels
Channel Size: 41 x 41mm
Material: Galvanised Steel

AED 1.260.34

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Unistrut 41 x 21 mm Galvanised Steel Strut Slotted Channel, 3 m Long

RS Stock No. 732-1691

Brand Unistrut

Category: Slotted Channels
Channel Type: Single
Weight Per Item: 1.91kg/m

AED 847.46

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Unistrut 41 x 41 mm Galvanised Steel Strut Slotted Channel, 2 m Long

RS Stock No. 017-5974

Brand Unistrut

Category: Slotted Channels
Length: 2m
Material: Steel

AED 1.362.58

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Unistrut 41 x 21 mm Stainless Steel Strut Slotted Channel, 2 m Long

RS Stock No. 017-5980

Brand Unistrut

Channel Size: 41 x 21mm
Channel Type: Slotted
Length: 2m

AED 1.016.77

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Unistrut 41 x 21 mm Stainless Steel Strut Slotted Channel, 2 m Long

RS Stock No. 076-7589

Brand Unistrut

Channel Size: 41 x 21mm
Channel Type: Single
Material: Stainless Steel

AED 2.581.13

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Omron Screw Slotted Optical Switch, Phototransistor Output

RS Stock No. 177-4905

Brand Omron

Output Device: Phototransistor
Slot Width: 5mm
Super Section: Optocouplers & Photodetectors

AED 1.960.51

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Omron Through Hole Slotted Optical Switch, Photo IC Output

RS Stock No. 205-0559

Brand Omron

Category Link: https://ae.rsdelivers.com/browse/electronic-components-power-connectors/displays-optoelectronics/optocouplers-photodetectors/slotted-optical-switches
Number of Channels: 1
Section: Displays & Optoelectronics

AED 57.02

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Optek OPB815L Screw Slotted Optical Switch, Phototransistor Output

RS Stock No. 170-0765

Brand Optek

Height: 14.35mm
Number of Pins: 4
Width: 9.53 mm

AED 379.18

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Optek OPB830W51Z Screw Slotted Optical Switch, Phototransistor Output

RS Stock No. 170-0956

Brand Optek

Category: Slotted Optical Switches
Height: 10.54mm
Slot Width: 0.125in

AED 679.72

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Omron EE-SX3350 Surface Slotted Optical Switch, Photo IC Output

RS Stock No. 176-0818

Brand Omron

Package Type: Surface Mount
Section: Displays & Optoelectronics
Super Section: Optocouplers & Photodetectors

AED 4.449.06

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Omron Through Hole Slotted Optical Switch, Transistor Output

RS Stock No. 176-0824

Brand Omron

Minimum Operating Temperature: -40°C
Number of Channels: 1
Product Type: Slotted Optical Switch

AED 66.51

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Optek OPB815WZ Free Hanging Slotted Optical Switch, Phototransistor Output

RS Stock No. 194-4030

Brand Optek

Mounting Type: Chassis Mount
Number of Channels: 1
Package Type: PCB Module

AED 28.03

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Omron Through Hole Slotted Optical Switch, Phototransistor Output

RS Stock No. 205-0553

Brand Omron

Mounting Type: Through Hole
Number of Channels: 1
Output Device: Phototransistor

AED 60.11

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Omron Through Hole Slotted Optical Switch, Phototransistor Output

RS Stock No. 205-0555

Brand Omron

Category: Slotted Optical Switches
Mounting Type: Through Hole
Number of Channels: 1

AED 24.38

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Omron EE-SX3070 Through Hole Slotted Optical Switch, Photo IC Output

RS Stock No. 205-0564

Brand Omron

Mounting Type: Through Hole
Number of Channels: 1
Output Device: Photo IC

AED 2.673.93

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Omron EE-SX3162-P2 Through Hole Slotted Optical Switch, Photo IC Output

RS Stock No. 205-0577

Brand Omron

Mounting Type: Through Hole
Number of Channels: 1
Section: Displays & Optoelectronics

AED 92.69

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Omron EE-SX198 Through Hole Slotted Optical Switch, Phototransistor Output

RS Stock No. 205-0578

Brand Omron

Category: Slotted Optical Switches
Mounting Type: Through Hole
Number of Channels: 1

AED 1.314.50

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Omron EE-SX4162-P2 Through Hole Slotted Optical Switch, Photo IC Output

RS Stock No. 205-0585

Brand Omron

Number of Channels: 1
Output Device: Photo IC
Super Section: Optocouplers & Photodetectors

AED 3.235.68

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Omron EE-SX493 Through Hole Slotted Optical Switch, Photo IC Output

RS Stock No. 205-0587

Brand Omron

Category: Slotted Optical Switches
Mounting Type: Through Hole
Output Device: Photo IC

AED 3.640.14

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Optek Screw Slotted Optical Switch, Phototransistor Output

RS Stock No. 455-0880

Brand Optek

Category Link: https://ae.rsdelivers.com/browse/electronic-components-power-connectors/displays-optoelectronics/optocouplers-photodetectors/slotted-optical-switches
Number of Channels: 1
Output Device: Phototransistor

AED 15.90

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Optek Screw Slotted Optical Switch, Transistor Output

RS Stock No. 880-1983

Brand Optek

Minimum Operating Temperature: 70°C
Typical Fall Time: 70ns
Typical Rise Time: 70ns

AED 39.49

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Optek Screw Slotted Optical Switch, Phototransistor Output

RS Stock No. 880-2009

Brand Optek

Category: Slotted Optical Switches
Maximum Operating Temperature: 85°C
Product Type: Slotted Optical Switch

AED 29.15

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Optek Through Hole Slotted Optical Switch, Phototransistor Output

RS Stock No. 880-2012

Brand Optek

Minimum Operating Temperature: -40°C
Mount Type: Through Hole
Output Device: Phototransistor

AED 33.70

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What is a slotted channel?

A slotted channel is a modular metal framing system used to create adjustable supports, mounting rails, and structural anchors in a wide range of projects. Commonly known as strut channel or Unistrut in many regions, it features a series of evenly spaced slots along its length that accept channel nuts, bolts, and brackets. Slotted channels are available in materials such as galvanised steel, stainless steel, and aluminium, and they come in various widths, depths and finishes to suit different loads and environments. This system is ideal for electrical installations, mechanical supports, lighting fixtures, and versatile cable management when paired with compatible accessories.

What are slotted channels used for?

Slotted channels provide flexible, reusable framing for a wide range of applications. Typical uses include:

Electrical and data center cabling runs along walls or ceilings
Mounting equipment, enclosures, shelves, and server racks
HVAC duct supports and mechanical equipment mounting
Wall and ceiling framing for industrial installations
Cable management with channel nuts, brackets, and end caps
Adjustable lighting track systems and suspended fixtures

They are commonly used in industrial spaces, workshops, and commercial buildings, and are often preferred when reconfiguration or expansion is likely.

How is slotted channel different from traditional framing or cable trays?

Slotted channels offer superior adjustability and reusability compared with rigid angles or fixed cable trays. Key differences include:

Modular nature: cut to length and reconfigured without welding
Slot-based compatibility: accepts channel nuts, bolts, and brackets at any position
Wide accessory ecosystem: brackets, tee connectors, end caps, hanger rods, and adaptor fittings
Material choices: galvanised steel, stainless steel, or aluminium for corrosion resistance and weight considerations
Versatility: supports both electrical and mechanical installations, plus cable management and mounting rails

This flexibility makes slotted channels a preferred solution for evolving systems like power distribution, data racks, and workshop layouts.

What materials and finishes are available for slotted channels?

Slotted channels come in several materials and finishes to match environmental conditions and strength requirements:

cost-effective, good corrosion resistance for general indoor use

stainless steel: enhanced corrosion resistance for harsh or humid environments

aluminium: lightweight, corrosion resistant, suitable for lighter loads

finishes: zinc electroplate, hot-dip galvanising, powder coating for aesthetic or extra protection

sizes: typical widths and depths vary; common examples include 41 mm x 41 mm profiles and compatible lengths (often cut to custom lengths)

The choice depends on load, temperature, environment, and whether you need non-magnetic or high-visibility finishes.

How do I install slotted channel safely and effectively?

Installation generally involves measuring the required length, cutting the channel to size if needed, mounting supports, and inserting channel nuts and bolts to secure brackets, legs, or other components. Practical steps include:

Plan the layout and mark attachment points for walls, ceilings, or floors

Cut to length with an appropriate metal saw, deburring edges afterward

Attach supports or mounting brackets using compatible channel nuts and bolts

Ensure alignment and level mounting before tightening

Anchor to structural elements with suitable fasteners for the substrate

Inspect for security and re-check tightenings after installation

Always follow local electrical and building codes, use PPE, and consult the product datasheets for load ratings and installation tolerances.

What accessories work with slotted channels?

A broad range of accessories extends the functionality of slotted channels:

Channel nuts and bolts for adjustable connections

Brackets, corner connectors, and tee brackets for corners and intersections

End caps, covers, and protective guards

Hangers, suspension rods, and mounting plates for ceiling or wall mounting

Adapters and fittings to connect channels to other framing systems

Pre-cut lengths and curved sections for customised layouts

These accessories enable modular mounting, cable routing, and clean, scalable installations in workshops, offices, and industrial plants.

How do I choose the right size, load rating, and configuration for a project?

Selecting the correct slotted channel profile involves considering the load, span, and mounting method. Practical guidance:

Assess expected loads per length, including equipment weight and dynamic forces

Determine span length and the required mounting points to distribute weight evenly

Choose the material and finish based on environment and corrosion risk

Use the appropriate channel width and depth to accommodate brackets and fasteners

Consult the manufacturer’s datasheets or RS Components product pages for exact load ratings and recommended accessories

If in doubt, start with a proven standard profile (for example, a commonly stocked 41x41 mm slotted channel) and scale up as needed with longer lengths or higher-strength materials.

Are slotted channels suitable for electrical and data-center installations?

Yes. Slotted channels are widely used in electrical installations and data-center applications because they provide dependable cable management, organized mounting for racks and cabinets, and easy reconfiguration as equipment evolves. They integrate well with channel nuts, cable trays, brackets, and mounting rails, helping to keep power, data, and grounding conductors neatly arranged. For clean-room environments or high-heat areas, pick finishes and materials appropriate to the operating conditions (such as stainless steel or aluminium in aggressive environments) and ensure compatibility with related components like rack supports and cable management systems.

What maintenance or inspection is recommended for slotted channels?

Regular inspection helps maintain safety and performance. Consider these practices:

Inspect for corrosion, deformation, or cracks in channels and fittings

Check tightness of channel nuts, bolts, and brackets and re-tighten as needed

Ensure alignment remains correct after loading changes or reconfigurations

Replace damaged components promptly to maintain structural integrity

Keep channels clear of debris and ensure safe access for maintenance tasks

Following a scheduled review aligned with the workload and environment will extend the life of the slotted channel system.

Aluminium channel Din rail channel Slogging spanner Slotted screw Unistrut channel sizes 330V dc Polypropylene Film Capacitors Surface Mount Boost Converters Round belts Wire rollers STEGO CSL 028

"Slotted channel"

Unistrut 41 x 41 mm Stainless Steel Strut Slotted Channel, 2 m Long

Unistrut 41 x 41 mm Galvanised Steel Strut Slotted Channel, 3 m Long

Unistrut 41 x 21 mm Galvanised Steel Strut Slotted Channel, 3 m Long

Unistrut 41 x 41 mm Galvanised Steel Strut Slotted Channel, 2 m Long

Unistrut 41 x 21 mm Stainless Steel Strut Slotted Channel, 2 m Long

Unistrut 41 x 21 mm Stainless Steel Strut Slotted Channel, 2 m Long

Omron Screw Slotted Optical Switch, Phototransistor Output

Omron Through Hole Slotted Optical Switch, Photo IC Output

Optek OPB815L Screw Slotted Optical Switch, Phototransistor Output

Optek OPB830W51Z Screw Slotted Optical Switch, Phototransistor Output

Omron EE-SX3350 Surface Slotted Optical Switch, Photo IC Output

Omron Through Hole Slotted Optical Switch, Transistor Output

Optek OPB815WZ Free Hanging Slotted Optical Switch, Phototransistor Output

Omron Through Hole Slotted Optical Switch, Phototransistor Output

Omron Through Hole Slotted Optical Switch, Phototransistor Output

Omron EE-SX3070 Through Hole Slotted Optical Switch, Photo IC Output

Omron EE-SX3162-P2 Through Hole Slotted Optical Switch, Photo IC Output

Omron EE-SX198 Through Hole Slotted Optical Switch, Phototransistor Output

Omron EE-SX4162-P2 Through Hole Slotted Optical Switch, Photo IC Output

Omron EE-SX493 Through Hole Slotted Optical Switch, Photo IC Output

Optek Screw Slotted Optical Switch, Phototransistor Output

Optek Screw Slotted Optical Switch, Transistor Output

Optek Screw Slotted Optical Switch, Phototransistor Output

Optek Through Hole Slotted Optical Switch, Phototransistor Output

What is a slotted channel?

What are slotted channels used for?

How is slotted channel different from traditional framing or cable trays?

What materials and finishes are available for slotted channels?

How do I install slotted channel safely and effectively?

What accessories work with slotted channels?

How do I choose the right size, load rating, and configuration for a project?

Are slotted channels suitable for electrical and data-center installations?

What maintenance or inspection is recommended for slotted channels?