AFR-1 AC220V Liquid Level Controller Relay – Auto Water Switch
AFR-1 AC220V Liquid Level Controller Relay – Auto Water Switch
AFR-1 AC220V Liquid Level Controller Relay with Base & 2M Probe
Take full control of your water management system with the AFR-1 Liquid Level Controller Relay. Designed for AC220V (50/60Hz) operation, this automatic water level switch handles both water supply and drainage without any manual intervention — ideal for tanks, reservoirs, sump pits, agricultural systems, and industrial applications.
With CE certification, a compact housing, and a 2-metre probe included right out of the box, this controller delivers reliable, hands-free liquid level management for home, commercial, and light industrial use.
Key Features
- Automatic Operation: Automatically triggers water supply or drainage based on detected liquid levels — no manual monitoring needed.
- CE Certified: Meets European safety standards for peace of mind.
- Wide Compatibility: Operates at AC220V 50/60Hz, suitable for most standard electrical systems.
- Low Power Consumption: Draws ≤2W, making it highly energy efficient.
- Safe Detection Voltage: Probe operates at <10V for safe contact with water.
- Rated Current: Handles up to 5A — suitable for pumps and solenoid valves.
- 2M Probe Included: Ready-to-install probe reaches into tanks and reservoirs with ease.
- Compact & Sturdy: Dimensions of 48×69×60mm in a robust black housing with a convenient base mount.
- Wide Temperature Range: Operates reliably from 15°C to +40°C.
Technical Specifications
| Model | AFR-1 |
| Type | Liquid Level Control Switch |
| Operating Voltage | AC220V 50/60Hz |
| Rated Current | 5A |
| Power Consumption | ≤2W |
| Detection Voltage | <10V |
| Operating Temperature | 15°C ~ +40°C |
| Color | Black |
| Dimensions | 48 × 69 × 60mm |
| Certification | CE |
| Probe Length | 2 Metres |
What's in the Box
- 1× AFR-1 Liquid Level Controller Relay
- 1× Mounting Base
- 1× 2M Probe
Made in Mainland China.
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Frequently Asked Questions
Q: What voltage does the AFR-1 liquid level controller relay operate on?
A: The AFR-1 operates on AC220V at 50/60Hz, making it compatible with standard household and light industrial electrical systems in most countries.
Q: What applications is this water level controller suitable for?
A: The AFR-1 liquid level controller relay is ideal for a wide range of applications including water tanks, reservoirs, sump pits, irrigation systems, aquaculture, and any setup requiring automatic water supply or drainage control.
Q: Is the 2M probe safe to use in water?
A: Yes. The detection voltage of the probe is kept below 10V, ensuring safe contact with water during liquid level sensing, even in continuous-use environments.
Q: Can this controller handle pump loads?
A: The AFR-1 is rated at 5A, making it compatible with small to medium pumps and solenoid valves commonly used in water management systems.