美国Dwyer德威尔1003E-A-J_1004E-A-J_1005E-A-J_1006E-A-J_1007E-A-J_1008E-A-J压力开关

美国Dwyer德威尔1003E-A-J_1004E-A-J_1005E-A-J_1006E-A-J_1007E-A-J_1008E-A-J压力开关

美国Dwyer德威尔1003E-A-J_1004E-A-J_1005E-A-J_1006E-A-J_1007E-A-J_1008E-A-J压力开关

1000E系列 防爆型膜片压力开关的结构和1000W系列一样，但它是防爆型的压力开关。UL认证Class I, Groups A, B, C and D; Class II, Groups E, F and G。采用蝶形弹簧设计，使得它能安装于任何方向。带过压保护，和防振等功能。

Wetted Materials: See pressure chamber and diaphragm material in model chart.

Temperature Limits: -30 to 170°F (-35 to 77°C).

Pressure Limit: 3000 psig (206.8 bar).

Enclosure Rating: Explosion-proof, UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G.

Switch Type: SPDT snap switch. Hermetically sealed optional.

Electrical Rating: 15 A @ 125/250/480 VAC res., 0.5 A @ 125 VDC, 0.25 A @ 250 VDC.

Wiring Connections: 18 AWG, 18" (460 mm) color-coded leads: N.O. (yellow), N.C. (black), and common (red).

Conduit Connection: 1/2" male NPT.

Process Connection: 1/4" female NPT.

Mounting Orientation: Any position.

Set Point Adjustment: Internal thumbwheel.

Weight: 3 lb (1.4 kg).

Deadband: See model chart.

Agency Approvals: CE, UL.

美国Dwyer德威尔1003E-A-J_1004E-A-J_1005E-A-J_1006E-A-J_1007E-A-J_1008E-A-J压力开关