Waterproof Connectors / Y and cross topology
Y & Multi-Way Waterproof Connectors
Y-shaped and cross-body connectors for routing three or more cables into a joint.
- Port layout: Number of cables and their exit directions
- Connections: Internal branch circuit and conductor sizes
- Sealing: Cable diameter and unused-port closure
Waterproof connector groups
Inline joints and branched cable connections.
Inline connectors join two cables. T, Y and multi-way connectors route branches, with screw, push-in or lever terminals across the range.
Y & Multi-Way Waterproof Connectors range
Choose your y & multi-way waterproof connectors
Y-shaped and cross-body connectors route several cables into one joint. Choose the body layout for the direction and number of cable branches.
Models & specifications
Y & Multi-Way Waterproof Connectors: specifications and dimensions
Select a product to see its specifications, drawings and sizes.
Product selection
Choose the port layout for the cable branches.
Sketch the cable directions and internal connections, then match each port to its cable diameter.- 01Port layout: Number of cables and their exit directions
- 02Connections: Internal branch circuit and conductor sizes
- 03Sealing: Cable diameter and unused-port closure
YXM25 Screw-Terminal Y-Connector
01 / Sealed wire connection
YXM25 Screw-Terminal Y-Connector
YXM25 is a three-port Y-shaped connector with screw terminals. It has 2- to 5-contact configurations for 0.5–4 mm² conductors.
Product reference
- Product group
- Y & Multi-Way Waterproof Connectors
- Application
- Route three cables through a Y-shaped junction with 2 to 5 electrical contacts.
Key specifications
- Product Type
- Waterproof Y-Connector / 3-Way Power Splitter
- Series / Model
- YXM25
- Shell Material
- Nylon PA66
- Conductor Material
- Nickel-plated 59-1 brass
Product specifications
Construction and details

Terminal options and body dimensions
Confirm the mating interface, contact arrangement and mounting dimensions for the selected model.
Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.
Model specification tables
Seal insert options
Match the illustrated opening count and cable range to the actual cable and selected insert.
Further specifications
- O-Ring Material
- Silicone
- IP Rating
- IP68
- Operating Temperature
- -40°C to +105°C
- Rated Voltage / Current
- 450V / 32A
- Pin Counts Available
- 2, 3, 4, 5
- Applicable Wire Size
- 0.5 – 4mm²
- Applicable Cable O.D.
- 5-8mm, 9-12mm, 10-14mm
- Termination
- Screw Terminal
- Housing flammability
- UL94 V-0
- Storage temperature
- Room temperature
- Dielectric withstand voltage
- 1,500 V
- Installation torque
- 0.6–0.8 N·m
Key features
- Y-shaped bodyThree cable ports provide a Y-shaped cable route.
- Cable-seal optionsSeal ranges cover 5–8, 9–12 or 10–14 mm cable outside diameter.
- Nylon body and silicone sealThe PA66 housing uses a silicone sealing ring.
SZXM20 Four-Way Cross Connector
02 / Sealed wire connection
SZXM20 Four-Way Cross Connector
SZXM20 connects four cables in a cross-shaped body. It has screw terminals with 2- or 3-contact configurations for 0.5–4 mm² conductors.
Product reference
- Product group
- Y & Multi-Way Waterproof Connectors
- Application
- Make a four-cable junction with a cross-shaped connector instead of a three-port T or Y body.
Key specifications
- Product Type
- Waterproof 4-Way Cross Connector
- Series / Model
- SZXM20
- Shell Material
- Nylon PA66
- Conductor Material
- Nickel-plated 59-1 brass
Product specifications
Construction and details

Terminal arrangement and dimensions
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 tables
Contact faces and seal inserts
Confirm the mating interface, contact arrangement and mounting dimensions for the selected model.
Match the illustrated opening count and cable range to the actual cable and selected insert.
Further specifications
- O-Ring Material
- Silicone
- IP Rating
- IP68
- Operating Temperature
- -40°C to +105°C
- Rated Voltage / Current
- 400V / 25A
- Pin Counts Available
- 2, 3
- Applicable Wire Size
- 0.5 – 4mm²
- Applicable Cable O.D.
- 5-8mm, 9-12mm
- Termination
- Screw Terminal
- Housing flammability
- UL94 V-0
- Storage temperature
- Room temperature
- Dielectric withstand voltage
- 2,500 V
- Installation torque
- 0.6–0.8 N·m
Key features
- Four cable portsThe cross-shaped body provides four cable-entry positions.
- Cable-seal optionsSeal ranges cover 5–8 or 9–12 mm cable outside diameter.
- Nylon body and silicone sealThe PA66 housing uses a silicone sealing ring.
Model specification tables
Model sizes and specifications
YXM25 Screw-Terminal Y-Connector
Y & Multi-Way Waterproof Connectors
YXM25 Screw-Terminal Y-Connector
Model specificationsYXM25 — order codes and cable sizes
| Model | Contact count | Cable diameter range (mm) | Pack quantity (pcs) | Weight (g) | Carton weight (kg) |
|---|---|---|---|---|---|
| YXM 25-31 | 2 | 5-8 | 5 | 63.8 | 8.6 |
| YXM 25-32 | 2 | 9-12 | 5 | 62.6 | 8.5 |
| YXM 25-33 | 2 | 10-14 | 5 | 61.4 | 8.3 |
| YXM 25-34 | 3 | 5-8 | 5 | 65.8 | 9.2 |
| YXM 25-31 | 3 | 9-12 | 5 | 64.6 | 8.7 |
| YXM 25-32 | 3 | 10-14 | 5 | 63.4 | 8.6 |
| YXM 25-33 | 4 | 5-8 | 5 | 67.8 | 9.17 |
| YXM 25-34 | 4 | 9-12 | 5 | 66.6 | 9 |
| YXM 25-31 | 4 | 10-14 | 5 | 65.2 | 8.8 |
| YXM 25-32 | 5 | 5-8 | 5 | 69.8 | 9.3 |
| YXM 25-33 | 5 | 9-12 | 5 | 68.6 | 9.2 |
| YXM 25-34 | 5 | 10-14 | 5 | 67.4 | 9 |
SZXM20 Four-Way Cross Connector
Y & Multi-Way Waterproof Connectors
SZXM20 Four-Way Cross Connector
Model specificationsSZXM20 — model specifications
| Model | SZXM20-14 | SZXM20-15 | SZXM20-16 | SZXM20-17 |
|---|---|---|---|---|
| Quantity/bag | 5 | 5 | 5 | 5 |
| Core | 2 Core | 2 Core | 3 Core | 3 Core |
| Cable range(mm) | 5-8 | 9-12 | 5-8 | 9-12 |
| Per Pcs weight(g) | 88.6 | 86.6 | 98.6 | 96.6 |
| One carton weight(kg) | 15.2 | 14.9 | 16.8 | 16.5 |
Product comparison
Y and cross-body cable layouts.
Compare port count and direction, terminal arrangement, conductor capacity and sealing ranges.| Product | Construction | Use when | Check first | Review |
|---|---|---|---|---|
| YXM25 Screw-Terminal Y-Connector | Y & Multi-Way Waterproof Connectors | Route three cables through a Y-shaped junction with 2 to 5 electrical contacts. |
| View specifications |
| SZXM20 Four-Way Cross Connector | Y & Multi-Way Waterproof Connectors | Make a four-cable junction with a cross-shaped connector instead of a three-port T or Y body. |
| View specifications |
Need help matching an existing part? Send us its model name or a photo.
Selection checks
Choose the right model
Y-shaped and cross-body connectors route several cables into one joint. Choose the body layout for the direction and number of cable branches.
- Port layoutNumber of cables and their exit directions
- ConnectionsInternal branch circuit and conductor sizes
- SealingCable diameter and unused-port closure
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- Connector model or branch sketchSend the connector model or sketch the directions of the cable branches.
- Number and direction of cablesDescribe how many cables enter the joint and which directions they need to leave.
- Conductor size and circuit currentInclude the conductor cross-section and the current through the joint, if available.
- Cable diameter at each portList the cable-jacket diameter for each port; a cable datasheet is useful if you have one.
Y & Multi-Way Waterproof Connectors FAQ
Product questions
Find answers about fit, wiring and product differences.
Y & Multi-Way Waterproof Connectors
01How do I choose between a Y and a cross body?
Choose the shape that fits the number and direction of cables. Then check the internal terminals; port shape alone does not establish the circuit.
02Can I leave a spare port open?
An open entry leaves a path for water and dust. Use the closure specified for that connector if a port is not needed.
YXM25 Screw-Terminal Y-Connector
YXM25 Screw-Terminal Y-Connector
01Does three-way mean YXM25 only has three electrical contacts?
No. Three-way describes the cable ports. The terminal configuration can have 2, 3, 4 or 5 contacts.
02Which cable diameters fit this YXM25?
The seal options cover 5–8, 9–12 or 10–14 mm. These are cable-jacket diameters, separate from the conductor cross-section.
03Can I order YXM25 by the model code alone?
No. Some YXM25 codes occur with more than one contact count or cable seal. Include the contact count and cable outside diameter with the code so the required configuration is unambiguous.
SZXM20 Four-Way Cross Connector
SZXM20 Four-Way Cross Connector
01How do the SZXM20 models differ?
SZXM20-14 and -15 have 2 contacts; -16 and -17 have 3 contacts. In each pair, the first uses a 5–8 mm cable seal and the second uses a 9–12 mm seal.
02Which cable diameters fit this SZXM20?
The seal options cover 5–8 or 9–12 mm. These are cable-jacket diameters, separate from the conductor cross-section.

