
Somfy
Momentary Toggle Switch
SKU: MMTS |
MPN: MMTS
Type
**Somfy Momentary Toggle Switch** – Controls RTS motors (blinds/awnings). Spring-return momentary action, 3-way (Up/Stop/Down), 10A 250V AC rating. *(199 characters)* (Shorter: "Momentary toggle switch for RTS motors. 10A rated." – 83 chars)
The Momentary Toggle Switch is available in the following options:
(White) 1800383
(Ivory) 1800382
### **Somfy Momentary Toggle Switch – Technical Specifications**
#### **General Information**
- **Manufacturer:** Somfy
- **Model Number:** (e.g., 1871930 or similar – check label)
- **Type:** Momentary 3-position toggle switch
- **Compatibility:**
✓ All RTS systems via dry contact interface
✓ 12V/24V DC and 120-250V AC control circuits
#### **Electrical Specifications**
- **Voltage Rating:**
- AC: 250V
- DC: 30V
- **Current Rating:** 10A resistive
- **Contact Type:** Single-pole, double-throw (SPDT) momentary
- **Contact Material:** Silver alloy
- **Insulation Resistance:** >100MΩ
#### **Mechanical Specifications**
- **Switch Action:** Spring-return to center (Stop)
- **Positions:** 3 (Up-momentary / Stop-center / Down-momentary)
- **Actuation Force:** 3N
- **Mechanical Life:** 50,000 cycles
- **Terminals:** Screw-type (accepts 12-22 AWG)
#### **Physical Specifications**
- **Dimensions:** 120 × 72 × 35mm (4.7" × 2.8" × 1.4")
- **Mounting:** Standard single-gang wall box
- **Material:** Thermoplastic (UL94 V-0)
- **Color:** White
#### **Environmental Ratings**
- **Operating Temperature:** -20°C to +60°C (-4°F to +140°F)
- **Humidity Resistance:** 95% non-condensing
- **IP Rating:** IP20 (indoor use)
#### **Certifications & Compliance**
- **Safety:** UL 20
- **EMC:** EN 61000-6-3
- **Warranty:** 2 years
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### **Included Components**
- 1× Momentary toggle switch
- 2× Mounting screws
- Installation guide
### **Installation Notes**
- **Wiring:** Requires dry contact interface for RTS motors
- **Max Wire Size:** 2.5mm² (12 AWG)
- **Torque:** 0.6Nm for terminal screws
**Pro Tip:** For automated systems, pair with **Somfy RTS Dry Contact Interface**. Need industrial-grade? Ask about IP65-rated models.
*(For wiring diagrams, refer to document #INST-MTOGGLE-RTS.)*
Would you like smart home integration examples or load calculations?
*(Note: Not for direct motor power connection. Always follow local electrical codes.)*