产品介绍：
A4系列 差压开关可现场调整设定点，能够承受静压高达 6000 psig。活塞式的设计，可任意方向安装，它能够用于有震动或冲击压力的场合
Service: Compatible gases.
Wetted Materials: Body, piston, and fittings: anodized aluminum; spring: steel.
Temperature Limits: -65 to 225°F (-54 to 107°C).
Pressure Limits: 2000 psid (138 bar).
Repeatability: See Ordering page.
Switch Type: SPDT.
Electrical Rating: AC: 3 VA, 0.25A @ 120 VAC; 5 VA, 0.25A @ 175 VDC.
Electrical Connection: 24 AWG X 12" (30.5 cm) wire leads.
Process Connection: 1/4" female NPT.
Mounting Orientation: Any.
Set Point Adjustment: See Ordering page.
Weight: 8.5 oz (241 g).
Agency Approvals: CE.
