Thông số kỹ thuật:
- Minimum Specific Gravity: Dependent on float size and rod length. See Dimensional Drawing.
- Temperature Limits: Ambient Temperature: 212°F (100°C); Process Temperature: up to 500°F (260°C). See model chart.
- Switch Type: Snap action or mercury. See Electrical Circuits and Ratings on model chart page.
- Electrical Rating: See Electrical Circuits and Ratings on Model Chart page.
- Wiring Connection: G, WT or E enclosure, terminal board. EV enclosure 18" (460 mm) leads.
- Enclosures: G: painted steel and aluminum; WT: painted steel, aluminum and neoprene; E: aluminum; EV: aluminum and neoprene.
- Wetted Parts: See Model Chart.
- Approximate Weight: 301G, WT with 4-1/2" SS float, 8 ft. rod, 5" 125# cast iron flange: approximately 35 lb (16 kg) with E, EV enclosure: 39 lb (17.7 kg).
Suggested Specification:
Liquid level control shall be top mount, float operated with fixed deadband for alarm service, (insertion depth, float and flange type to be specified). Circuit shall be hermetically sealed (SPST) (SPDT) DPDT snap action (mercury) switch. Enclosure shall be general purpose (weatherproof) (explosion-proof) (explosion-proof - vapor proof).
