Weatherproof Flow Switch 250V 20A Automatic Operation Easy Wiring
This Weatherproof Flow Switch provides automatic 250V 20A SPDT operation for pump control and water flow monitoring applications. It includes a 2.7m float suspension line, line weight, operating stops, float ball, and a fully sealed alloy enclosure with a replaceable micro-switch. Submersible components are resistant to saltwater, alkaline solutions, oils, and weak acids, and it complies with AS/NZS 3000 Wiring Rules. See the complete specifications and installation information below before selecting this product.
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- Voltage: 250V
- Current Rating: 20A
- Switch Type: Single Pole Double Throw (SPDT)
- Includes 2.7m float suspension line, 1 line weight, operating stops, and float ball
- Enclosure: Fully sealed alloy
- Micro-switch: Replaceable
- Submersible components resistant to saltwater, alkaline solutions, oils, and weak acids
- Dimensions (H x L x W): 100mm x 150mm x 100mm
- Weight: 0.5 kg
- Fully sealed alloy enclosure
- Automatic operation
- Easy wiring
- Replaceable micro-switch
- Submersible components impervious to saltwater, alkaline solutions, oils, and weak acids
- Professional installation by a qualified electrician is recommended to ensure proper wiring and compliance with electrical standards.
- Water flow monitoring in industrial and commercial systems
- Pump control and protection
- Water treatment plants
- Marine and saltwater environments
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Durable sealed design reduces waste and replacement frequency
- Supports efficient water management and pump control to reduce energy consumption
1 year warranty against manufacturing defects.
The Weatherproof Flow Switch FS5/3 is available now for immediate purchase. Ideal for industrial, marine, and water management applications.
Q: What applications is this flow switch designed for?
A: It is suitable for water flow monitoring, pump control and protection, water treatment plants, and marine or saltwater environments.
Q: What are the key specifications of this flow switch?
A: It is rated at 250V and 20A with a Single Pole Double Throw (SPDT) switch type and includes a 2.7m float suspension line, line weight, operating stops, and float ball.
Install a weatherproof junction box to help protect electrical cable connections in outdoor control systems.
Add a weatherproof isolator to provide a dedicated isolation point for maintenance and servicing.
Pair the installation with a weatherproof outdoor switch where manual outdoor switching is also required.
Available now from SCHNAP — trusted by Australian electricians and electrical contractors.
