Singapore 1800 622 1156 | Intl +65 6415 5353 | Welcome to our new site - found a bug? Please report it here
Series-FSW2
Cable Float Level Switch for Pump Automation, Mercury-Free, CE Approved
- Body is free of any irregularities allowing substances to effortlessly glide off and consists of a double airtight chamber with high-pressure melted polypropylene re-injection sealing to ensure a perfect seal reducing maintenance events
- High reliability with mercury-free, magnetic, mechanical internal design
- Economical pricing with multiple option available for increased versatility
- Seamless installation with self-counterweighted body and cable hangers to suit a variety of mounting applications
Series-FSW2
From
SGD
228.26
Product Overview
- Applications Industrial and Manufacturing, Waste Water Applications
- Cable Material N/A
- Enclosure Ratings IP68
- Material Construction Option N/A
- Materials, Wetted Polypropylene, PVC
- Media Compatibility Clean process / cooling water, Compatible Liquids, Oils / lubricants, Organic solvents, Slurries / sludge
- Mounting Orientation Vertical
- Operating Temperature, Max 122 °F
- Operating Temperature, Min 32 °F
- Process Connection Type N/A
- Proof Pressure Up to 29 psi
- Series ID Series-FSW2
- Switch Rating 10 A @ 250 Vac
- Weight 2.4 oz
- Weight Note Enclosure: 2.4 ; Cable: 0.77 per ft
Supported Applications
The Dwyer Series FSW2 Free-Floating Level Switch is a mercury-free, self-counterweighted floating switch designed for the automation of pumps. The series supports filling and draining operations in tanks, wells, and reservoirs. Its polypropylene body features an irregularity-free design intended for use in sewage water applications.
Operating Conditions & Performance
The Series FSW2 operates within a process temperature range of 32 to 122°F (0 to 50°C) and is rated for pressures up to 29 psi (2 bar). The unit carries an IP68 enclosure rating. Service compatibility includes compatible liquids and slurries.
Electrical performance specifications include a rating of 10 (3) A @ 250 VAC. The switch requires vertical mounting orientation. Shipping weight is listed as Housing: 2.4 lb (1100 g); Cable: 0.77 oz (21.27 g) per foot.
Wetted Materials
- Housing/Enclosure: Polypropylene
- Cable options by model suffix:
- FSW2-XXNX-XX: Neoprene
- FSW2-XXPX-XX: PVC
- FSW2-XXTX-XX: Rubber compound EM7 quality
- FSW2-XXWX-XX: EPDM ethylene propylene
Certifications and Approvals
- CE Approval
Configuration Options
The Series FSW2 is available with mechanically actuated switch types including SPST (Normally Open or Normally Closed) and SPDT configurations. The series supports cable length options ranging from 10 to 70 ft (3.04 to 21.34 m), subject to factory contact for specific lengths outside standard stock.
Optional cables are offered with higher chemical compatibility, high temperature durability, oil resistance, and drinking water suitability depending on the cable material selected. A hanging bracket accessory option is available as model A-459 to hold the FSW2 cable in place at the top of a tank for wire arrangement.
Model numbering follows the format: FSW2-<Switch Type>-<Cable Length ft (m)>. Specific switch types are identified by codes such as ONPN, CNPN, and DNPN within the model chart. A piggyback plug option is available upon contacting the factory.
Dimensions
- Diameter: 5/8 [16.00]
- Overall Length (Body): 4-45/64 [119.50] x 8-23/64 [212.50]
Key Product Differences
Variants within the Series FSW2 differ primarily by switch type and cable length as defined in the model chart.
- SPST NO: Models such as FSW2-ONPN are available with cable lengths of 20, 30, 40, or 50 ft (6.10 to 15.24 m).
- SPST NC: Models such as FSW2-CNPN are available with cable lengths of 20, 30, 40, or 50 ft (6.10 to 15.24 m).
- SPDT: Models such as FSW2-DNPN offer a broader range of cable lengths including 10, 15, 20, 30, 40, 50, 60, 80, and 100 ft (3.05 to 30.48 m).
PDFs & Manuals
