Patent No. 4,827,095

NOTE: Shown without housing and cover.

SPECIFICATIONS
Wetted Materials: See pressure chamber and diaphragm material in model chart on "Ordering" page.
Temperature Limit: -4 to 220°F (-20 to 104°C). ATEX: -4 to 194°F (-20 to 90°C).
Pressure Limit: 1500 psig (103 bar).
Enclosure Rating: See ratings chart below.
Switch Type: SPDT or DPDT snap switch.
Electrical Rating: 5A @ 125/250 VAC, 30 VDC.
Electrical Connections: see model chart on "Ordering" page.
Conduit Connection: 3/4" female NPT.
Process Connection: 1/8" female NPT.
Mounting Orientation: Vertical.
Set Point Adjustment: Internal screw.
Weight: 4 lb 2 oz (2 kg).
Deadband: Approximately 5% of range.
Agency Approvals: UL, CSA, CE and ATEX see ratings chart below.

Hazardous Location/Weatherproof Ratings

Model	UL	CSA	Directive 94/9/EC ATEX Compliant
H3_-__C	---	---	0344 II 2 G EEx d IIB -20°C≤ T amb ≤75°C T6 EC-Type Certificate No. KEMA 03ATEX 2584
H3_-__L H3_-__T	Cl. I, Gr. B, C & D Cl. II, Gr. E, F & G NEMA 4X	Cl. I, Gr. B, C & D Cl. II, Gr. E, F & G NEMA 4X	---
H3_-__C-DR	---	---	0344 II 2 G EEx d IIB -20°C≤ T amb ≤75°C T6 EC-Type Certificate No. KEMA 03ATEX 2584
H3_-__L-DR	Cl. I, Gr. B, C & D Cl. II, Gr. E, F & G NEMA 3	---	---