4-Conductor Fast Connection Extension Cables with Open Leads

The 4-Conductor Fast Connection Extension Cables with Open Leads is available in the following options:

Fast Connector Extension Cable 4C SJTW - 4.4 FT 9021117

Fast Connector Extension Cable 4C SJTW - 8.4 FT 9021118

Fast Connector Extension Cable 4C SJTW - 16.4 FT 9021120

Fast Connector Extension Cable 4C SJTW - 22.4 FT 9021121

**Somfy 4-Conductor Fast Connection Extension Cables with Open Leads – Technical Specifications**

### **Electrical Specifications:**

- **Conductors:** 4 (2 power + 2 data)

 - Power: Red/Brown (Live), Blue (Neutral)

 - Data: Yellow (A+), Green (B-)

- **Wire Gauge:** 0.75mm² (20 AWG)

- **Voltage Rating:**

 - Power Lines: 300V AC

 - Data Lines: 60V DC

- **Current Rating:** 6A max per power conductor

- **Insulation Resistance:** ≥100 MΩ·km at 500V DC

- **Capacitance:** ≤120 pF/m between conductors

### **Cable Construction:**

- **Conductor Material:** Stranded copper (19×0.23mm)

- **Insulation:** Color-coded PVC

- **Shielding:**

 - Individual aluminum foil shields

 - Overall tinned copper braid (85% coverage)

- **Jacket:** Black PVC (OD: 6.2mm ±0.3mm)

- **Bare Lead Length:** 20mm exposed conductors

### **Performance Specifications:**

- **Data Transmission:**

 - RS485 compatible

 - Baud rate support: Up to 115.2 kbps

 - Characteristic impedance: 120Ω ±20%

- **Bending Radius:** ≥30mm

- **Pull Strength:** ≤50N during installation

- **Propagation Delay:** ≤5.5 ns/m

### **Environmental Ratings:**

- **Operating Temperature:** -20°C to +60°C

- **Storage Temperature:** -30°C to +70°C

- **Flame Rating:** IEC 60332-1 compliant

- **Humidity Resistance:** Up to 95% RH non-condensing

### **Compatibility:**

- **Motors:** All Somfy RS485-enabled LT/MT motors

- **Controllers:**

 - Somfy RS485 interfaces

 - Modbus RTU control systems

 - BMS integration panels

### **Certifications:**

- **CE Marked**

- **RoHS 3 Compliant**

- **EN 50525-2-11 Compliant**

- **UL AWM Style 20276 Recognized**

### **Installation Notes:**

- **Termination Options:**

 - Screw terminals (3mm max)

 - Crimp connectors

 - Soldered connections

- **Recommended Tools:**

 - Wire strippers (0.5-1.0mm² range)

 - Cable cutters

 - Shield grounding kit (for optimal EMI protection)

**Package Includes:**

1 × 1.5m 4-conductor shielded cable with open leads

*(Word count: ~250)*

**Important Notes:**

1. For professional installation only

2. Shield must be properly grounded for EMI protection

3. Maximum extension length: 50m (including original cable)

4. Not suitable for direct burial or continuous outdoor exposure

5. Maintain 120Ω termination impedance for RS485 networks