SUL181 Mechanical Timer Switch
Product Overview:
The SUL181 Mechanical Timer Switch is a reliable and efficient device designed for precise daily scheduling of electrical systems. Operating at AC 110V/220/240V, it features a full 24-hour timing range and supports up to 16A load capacity. Its mechanical design ensures simple operation and high durability, making it ideal for lighting, heating, industrial automation, and household applications. Built to withstand wide temperature variations, the SUL181 offers dependable timing accuracy and minimal maintenance.
Key Features:
- ⚙️ Wide Voltage Compatibility: Supports AC 110V, 220V, and 240V (50-60Hz) for flexible installation across different environments.
- ⏰ 24-Hour Mechanical Timer: Full daily timing range with 30-minute minimum setting units, allowing up to 48 settings per day.
- ⚡ High Load Capacity: Rated for 16A at 220V, capable of handling lamps, heaters, and other heavy appliances.
- 🔋 Backup Battery: 150 hours of working reserve time after a full recharge to maintain timing during power failures.
- 🌡️ Wide Operating Temperature: Operates reliably between -10°C to +55°C.
- 🛠️ DIN Rail Mounting: Easy and secure installation with standard DIN rail mounting.
Technical Specifications:
| Item No. | SUL181h / SUL181d |
| Operating Voltage | AC 110V / 220V / 240V, 50-60Hz |
| Power Consumption | 2.5VA |
| Contact Capacity | AC 220V 16A |
| Contact Resistance | ≤50MΩ |
| Insulation Resistance | ≥100MΩ |
| Operating Temperature | -10℃ ~ +55℃ |
| Accuracy | ≤2 seconds/day at 25℃ |
| Lamp Load Capacity | 1000W |
| Resistive Load Capacity | 16A / 250VAC (cosΦ=1) |
| Inductive Load Capacity | 3A / 250VAC (cosΦ=0.6) |
| Working Reserve Time | 150 hours after recharging 24 hours |
| Storage Battery | 150 hours |
| Minimum Setting Unit | 30 minutes |
| Setup Times | 30 minutes/time, up to 48 settings per day |
| Dimensions | SUL181h: 110×54×65mm / SUL181d: 92×55×66mm |
| Weight | 196g |
| Installing Mode | DIN rail mounting |
Applications:
- 💡 Lighting Control: Automate daily lighting schedules for homes, offices, and gardens.
- 🌡️ Heating Systems: Manage heaters and HVAC systems with precision timing.
- 🏭 Industrial Automation: Schedule operations of industrial machinery and equipment.
- 🌱 Agricultural Use: Automate irrigation systems, greenhouse lighting, and ventilation.
Package Includes:
- 1x SUL181 Mechanical Timer Switch (SUL181h or SUL181d)
- 1x User Manual
Important Notes:
- ⚡ Ensure Correct Voltage: Verify your operating voltage before installation.
- 🛡️ Safety First: Disconnect power during installation to prevent electrical hazards.
- 🔋 Battery Maintenance: Periodically check the backup battery for optimal performance.
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