Features
- Rugged Industrial Design
- Switch Point Adjustable Without Removing Unit from Line
- 15 A SPDT Switch Directly Controls Pump
- Easy Screw Terminal Wiring–No Soldering
Specification
- Maximum Operating Temperature28 {C} (180{F})
- Maximum Switching Current15 A
- Maximum Pressure300
- Maximum Switching Voltage125 or 250 Vac
- Minimum Operating Temperature4 {C} (40 {F})
- Relay switch: SPDT 15 A @ 125 or 250 Vac; 10,000,000 operations median
- Sensitivity (% flow change required to activate switch): 5% at upper end of flow range, 25% at lower end of flow range
- Max. Temperature/Pressure: 300 psig @ 82°C (180°F) max.
- Min. Temperature: 4°C (40°F)
- Wetted Parts: Red brass, 316 SS, phosphor bronze, Noryl®, EPDM (and PVC for Models FSW-31, 32). Other materials of construction: Brass body, Noryl® cover, stainless steel and plastic hardware
- Pressure Drop:
- FSW-30A: 1 to 5 psi
- FSW-31A, FSW-32A (4 – 8 GPM range): 2 to 15 psi; all other ranges less than 2 psi
- Electrical Cable Fitting: Water resistant for cable diameter 0.250′ ±0.025′
- Option “D” (dual SPDT relays):
- Nominal Differential Flow Between the Two Relay Actuation Points: 5%
- Dimensions: 1.43 H x 125.5 mm W (5.63 x 4.94′)
- Weight: 1.59 kg (3.5 lb)