Product Overview
Wet Switch FD-1 is a compact HVAC safety device designed to detect the presence of water and automatically shut down equipment to prevent condensate overflow and water damage.
It is typically installed in a drain pan or on the floor near HVAC equipment, providing reliable protection for residential and light commercial systems. Wet Switch FD-1 is commonly used as an HVAC wet switch or condensate overflow safety switch in systems where early water detection and equipment protection are critical.
Key Features
- Automatically cuts off power when water is detected
- Helps prevent equipment damage caused by condensate overflow
- LED indicators provide clear operating status
- Flexible installation in drain pans or on floors
- Manual reset for repeated use
- Simple and quick installation
Typical Applications
- Air conditioning and heat pump systems
- Fan coil units and air handlers
- Areas where condensate overflow protection is required
Technical Specifications
| Rated Current | Rated Voltage | Electrical Connection Type | Switch |
| 3A | 12–30VAC 50/60Hz or 12–36VDC | Independently powered | Normally Closed (N/C) Normally Open (N/O) |
Related Products for 冷凝水管理
For complete condensate management, Wet Switch FD-1 is often paired with condensate pumps 和 排水管 to enhance overflow protection in HVAC systems.
