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Series-CFS2
CFS2 Cable Float Switch for Liquid Level Control & Pump Automation
Models In Stock
- High reliability with mercury-free, magnetic, mechanical internal design
- Economical pricing with multiple option available for increased versatility
- Easy installation with counterweights and cable hangers to suit a variety of mounting applications
Series-CFS2
From
$
40.30
Models In Stock
Product Overview
- Enclosure Ratings IP68
- Material Construction Option N/A
- Media Compatibility Clean process / cooling water, Compatible Liquids, Oils / lubricants, Organic solvents
- Mounting Orientation Horizontal with downward pointing index
- Operating Temperature, Max 122 °F
- Operating Temperature, Min 32 °F
- Measurement Pressure Type Gauge
- Process Connection Type N/A
- Proof Pressure Up to 14.5 psi
- Series ID Series-CFS2
- Switch Rating 30 VA: 0.14 A @ 220 Vac
- Weight 5.43 oz
- Wire Gauge 18 AWG
Supported Applications
The Dwyer Series CFS2 Cable Float Switch is a mechanically actuated floating switch designed to activate electrical components, typically pumps, for automatic start or stop control. The series supports simple level control of liquids in reservoirs and tanks for filling or draining operations.
Operating Conditions & Performance
The Series CFS2 operates within a process temperature range of 32 to 122°F (0 to 50°C) with a pressure limit of 14.5 psi (1 bar). The enclosure carries an IP68 rating and is constructed from Polypropylene housing materials.
Electrical ratings vary by switch type configuration:
- CFS2-XXBX-XX: 10 (8) A @ 250 VAC
- CFS2-XXDX-XX: 1 HP @ 125 VAC 16 FLA; 2 HP @ 250 VAC 12 FLA
- Additional ratings include CFS2-XXXXX-XX at 10 (4) A @ 250 VAC and CFS2-XEXXX-XX at 0.05 A @ 250 VAC.
The unit weight is specified as Housing: 5.43 oz (154 g); Cable: 0.77 oz (21.27 g) per foot.
Configuration Options
The series offers configurable cable types, switch configurations, and lengths to accommodate specific installation needs. Standard catalog models include PVC cables with CE approval or SJOW cables with UL/CSA approvals.
- Cable Materials: Options include CFS2-XXPXX-XX (PVC), CFS2-XXNXX-XX (Neoprene), CFS2-XXSXX-XX (3x16 AWG SJOW), CFS2-XXTXX-XX (Rubber compound EM7 quality), and CFS2-XXWXX-XX (EPDM ethylene propylene).
- Switch Types: Configurations include SPDT, SPST NO, and SPST NC.
- Cable Lengths: Standard models range from 7' to 100'. Factory options are available for cable lengths ranging from 10 to 70 ft (3.04 to 21.34 m).
Optional accessories include the A-457 counterweight (7.76 oz / 220 g) and the A-459 cable hanger.
Key Product Differences
Variants within the Series CFS2 are distinguished by switch type, cable material, approval certification, and length:
- Cable Type & Approval: Models with PVC cables (e.g., -NBPN-) typically carry CE approval. Models with SJOW cables (e.g., -GDSN-) feature UL/CSA approvals.
- Switch Configuration: The model prefix indicates the switch type: CFS2-DXXXX-XX denotes SPDT; CFS2-CXXXX-XX and CFS2-OXXXX-XX denote SPST (NC or NO).
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