1950-1-2F/1950-5-2F防爆差压开关Dwyer德威尔原装
1950-1-2F/1950-5-2F 防爆差压开关 Dwyer德威尔原装
介质：空气和不易燃，兼容的气体
温度范围：-40-140°F(-40-60°C)；1950P-8,15,25和50型是0-140°F(-17.8-60°C)。1950-02型是-30-130°F(-34.4-54.4°C)
压力范围：连续: 1950's - 45" w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar). 冲击压力: 1950's - 10 psi (0.69 bar); 1950P's - 50 psi (3.45 bar); 1950P-50 only - 90 psi (6.21 bar)
外壳防护值：IP64，NEMA3，7 和9
开关类型：SPDT单刀双掷
电力额定值：15 A @ 125, 250, 480 VAC, 60 Hz. 抗组1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz
电气连接：3个旋紧接线端，一般，常开，常闭
接头连接：1/8″FNPT阴螺纹
安装方位：垂直安装,其它方位请咨询工厂
设调节：调节螺丝在壳体顶部
重量：3.25磅(1.5 kg)；1950-02型是4.4磅（2公斤）.
机构认证：CE, UL, CSA, FM
美国dwyer德威尔 1950-0-2F 防爆压差开关 防爆差压开关
Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult factory.
Temperature Limits: -40 to 140°F (-40 to 60°C); 0 to 140°F (-17.8 to 60°C)for 1950P-8, 15, 25, and 50. -30 to 130°F (-34.4 to 54.4°C) for 1950-02.
Pressure Limits: Continuous: 1950's - 45" w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar). Surge: 1950's - 10 psi (0.69 bar); 1950P's - 50 psi (3.45 bar); 1950P-50 only - 90 psi (6.21 bar).
Enclosure Rating: NEMA 3 (IP54), NEMA 7 and 9.
Switch Type: Single-pole double-throw (SPDT).
Electrical Rating: 15 A @ 125, 250, 480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz.
Electrical Connections: 3 screw type, common, normally open and normally closed.
Process Connections: 1/8" female NPT.
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Set Point Adjustment: Screw type on top of housing.
Weight: 3.25 lb (1.5 kg); 1950-02 model 4.4 lb (2 kg).
Agency Approvals: CE, CSA, FM, UL.
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