Junction Boxes / Multi-way
F3 Multi-Way Junction Boxes
Two- to six-way junction boxes for joining cables or connecting several branches.
- Cable entries: Two to six entries and their directions
- Terminals: Circuit connections, conductor size and terminal method
- Mounting: Box footprint, cover access and cable bend space
Junction-box groups
Boxes for cable joints, branches and switches.
F1 provides compact boxes, F2 a T junction, and F3 and F5 multi-way layouts. A separate enclosure holds a rocker switch.
F3 Multi-Way Junction Boxes range
Choose your f3 multi-way junction boxes
F3 boxes provide two- through six-way cable layouts. Choose the entry count for a straight joint or a distribution point with several branches.
Models & specifications
F3 Multi-Way Junction Boxes: specifications and dimensions
Select a product to see its specifications, drawings and sizes.
Product selection
Choose the F3 entry count and terminal layout.
Count every incoming and outgoing cable, then check the terminals for the required conductor connections.- 01Cable entries: Two to six entries and their directions
- 02Terminals: Circuit connections, conductor size and terminal method
- 03Mounting: Box footprint, cover access and cable bend space
F3 Multi-Way Junction Boxes
01 / Protected distribution
F3 Multi-Way Junction Boxes
F3 junction boxes provide two to six cable entries in a PA66 housing. The range uses screw or quick-connect terminals rated at 450 V / 32 A for 0.5–10 mm² conductors.
F3-2T 2-Way Junction Box
Product reference
- Product group
- F3 Multi-Way Junction Boxes
- Application
- A multi-cable junction needs a sealed enclosure with a 32 A terminal configuration.
Key specifications
- Model options
- F3-2T; F3-3T; F3-4T; F3-5T; F3-6T
- Shell Material
- Nylon PA66
- Conductor Material
- 59-1 brass
- O-Ring Material
- Silicone
Product specifications
Construction and details

Enclosure layout and terminal options
Use the current model instructions to confirm conductor preparation and terminal connections.
Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.
Model specification tablesFurther specifications
- IP Rating
- IP68
- Operating Temperature
- -40°C to +105°C
- Rated Voltage / Current
- 450 V / 32 A
- Applicable Wire Size
- 0.5 – 10mm²
- Termination
- Screw Terminal or Quick-Connect Terminal
- Housing flammability
- UL94 V-0
- Storage temperature
- Room temperature
- Dielectric withstand voltage
- 1,500 V
Key features
- Two to six cable entriesF3-2T, F3-3T, F3-4T, F3-5T and F3-6T provide two to six cable-entry positions.
- 32 A terminal configurationThe F3 electrical rating is 450 V / 32 A, with a 0.5–10 mm² conductor range.
- Two terminal stylesScrew-terminal and quick-connect versions provide different conductor-clamping methods.
Model specification tables
Model sizes and specifications
F3 Multi-Way Junction Boxes
F3 Multi-Way Junction Boxes
F3 Multi-Way Junction Boxes
Model specificationsF3 — order codes and cable sizes
| Model | Order code | Pack quantity (pcs) | Cable entries | Cable diameter range (mm) | Weight (g) | Carton weight (kg) |
|---|---|---|---|---|---|---|
| F3-2T | MN-14 | 1 | 2ways | 5-8 | 163.2 | 26.6 |
| F3-2T | MN-15 | 1 | 2ways | 9-12 | 162.2 | 26.5 |
| F3-2T | MN-16 | 1 | 2ways | 10-14 | 161.2 | 26.4 |
| F3-3T | MN-17 | 1 | 3ways | 5-8 | 163 | 26.5 |
| F3-3T | MN-18 | 1 | 3ways | 9-12 | 162 | 26.2 |
| F3-4T | MN-19 | 1 | 4ways | 5-8 | 170 | 24.1 |
| F3-4T | MN-20 | 1 | 4ways | 9-12 | 169 | 23.8 |
| F3-5T | MN-21 | 1 | 5ways | 5-8 | 183 | 25.8 |
| F3-5T | MN-22 | 1 | 5ways | 9-12 | 182 | 25 |
| F3-6T | MN-23 | 1 | 6ways | 5-8 | 195 | 27.3 |
| F3-6T | MN-24 | 1 | 6ways | 9-12 | 194 | 26.8 |
| F3-6T | MN-25 | 1 | 6ways | 10-14 | 193 | 26.3 |
Product comparison
F3 two- to six-way layouts.
Compare cable-entry direction, terminal method, conductor capacity and box dimensions.| Product | Construction | Use when | Check first | Review |
|---|---|---|---|---|
| F3 Multi-Way Junction Boxes | F3 Multi-Way Junction Boxes | A multi-cable junction needs a sealed enclosure with a 32 A terminal configuration. |
| View specifications |
Need help matching an existing part? Send us its model name or a photo.
Selection checks
Choose the right model
F3 boxes provide two- through six-way cable layouts. Choose the entry count for a straight joint or a distribution point with several branches.
- Cable entriesTwo to six entries and their directions
- TerminalsCircuit connections, conductor size and terminal method
- MountingBox footprint, cover access and cable bend space
Product support
Need a model recommendation or a quote?
Send a model name, a photo or a short question. We can help with product selection, samples and pricing. Share any of the details below that you already have.
Request product support- F3 model or wiring sketchSend an F3 model or a sketch showing the cables and branches you need.
- Entry count and cable diametersTell us how many entries are needed and add the cable diameters if known.
- Conductor sizes and currentInclude the sizes of the conductors that join and the current through those connections, if available.
- Preferred terminal methodMention screw or quick-connect terminals if either suits your wiring process better.
- Mounting spaceDescribe the mounting position and room for opening the cover and bending the cables.
F3 Multi-Way Junction Boxes FAQ
Product questions
Find answers about fit, wiring and product differences.
F3 Multi-Way Junction Boxes
01Does a six-way box have six electrical poles?
No. Ways describe the cable-entry layout here. The number of electrical connections depends on the terminal arrangement inside the box.
02Can an F3 box be used with fewer cables than entries?
Only with suitable closures for unused entries. Check the box instructions and the terminal layout for the intended wiring.
F3 Multi-Way Junction Boxes
F3 Multi-Way Junction Boxes
01Which F3 model has the cable entries I need?
The number before T gives the cable-entry count: F3-2T has two entries, through to F3-6T with six.
02What electrical rating and conductor range does F3 use?
F3 junction boxes are rated at 450 V / 32 A for 0.5–10 mm² conductors.
03Can I choose screw or quick-connect terminals for F3?
Yes. Both terminal styles are available in the F3 range.
04How do I choose an F3 order code?
Choose the cable-entry count first, then match each cable outside diameter to the seal range in that model table. The order code identifies the enclosure and seal combination.
