HONEYWELL C437D2011 Pressure Switch霍尼韦尔C437D2011压力开关Description描述Pressure Switch, Manual Reset, 1/2 psi to 5 psi压力开关，手动复位，1 / 2 psi到5 psi的Normal stock at manufacturer warehouse正常情况下，制造商库存仓OVERVIEW综述The C437D,E Gas Pressure Switches are pressure-actuated switching devices used in industrial gas system applications for safety shutoff, pressure control, and differential-pressure control.该C437D，电子气体压力开关的压力驱动开关器件在工业气体安全关断，压力控制系统应用中，和压差控制。All Series 4 models have MicroSwitch™ snap switches to open or close a circuit on pressure rise or drop.所有系列4个机型有微™单元开关打开或关闭压力上升或下降电路。FEATURES特征• Use C437 for SPST (non-mercury) switching.•使用C437为单刀单掷（非水银）交换。• Models intended for lockout applications must be manually reset before resuming operation.•模型用于锁定的申请必须在恢复之前手动操作复位。• Compensate for momentary surges in gas pressure with a restrictive orifice in inlet pressure channel on the models with pressure range of 1 to 26 in. wc (0.25 to 6.5 kPa).•为一时激增补偿与渠道，在入口压力与压力范围为1?二十六英寸厕所（0.25至6.5千帕）的模式限制口的气体压力。• Impede tampering and provide dust-resistant operation with enclosed setting.•劳工短缺阻碍干扰，提供封闭设置防尘操作。• Increase strength of control diaphragm with Buna-N fiber-reinforced material.•增加控制布纳- N的纤维增强材料的膜片强度。• Two Buna-N fiber-reinforced seal-off diaphragms for added reliability.•两个布纳- N的纤维增强密封过隔板为增加可靠性。• Clear glass cover allows observation of interior mechanism to aid in setting and checkout.•透明玻璃盖允许观察内部机制，以帮助确定和检验。SPECIFICATIONS规格• Application Industrial gas system applications for safety shutoff, pressure control, or differential-pressure control.•应用工业气体安全关断，压力控制或压差控制系统应用。• Operating Range (psi) 1/2 to 5 psi•工作范围（psi）的1 / 2至5 psi的• Operating Range (kPa) 3.0 to 35 kPa•工作范围（kPa）的3.0至35千帕• Switch Operation Manual Reset•手动复位开关操作• Switching Action SPST, break on rise, non-mercury•行动单刀单掷开关，呈上升趋势，非水银突破• Sensor Element BUNA N Diaphragm•传感器元丁腈橡胶膜片• Materials (Case) Die-cast aluminum•材料（件）压铸铝• Pipe Connections, Main or High Pressure 1/2 in. NPT internal thread•管道连接，主要或高压英寸NPT内螺纹1 / 2• Pipe Connections, Vent or Low pressure 1/8 in. NPT internal thread•管道连接，低压通风或1 / 8英寸NPT内螺纹• Dimensions (in.) 7 3/4 in. high x 6 1/4 in. wide x 3 7/16 in. deep•尺寸（英寸）7 3 / 4英寸高x 6 1 / 4英寸宽x 3 7 / 16英寸深• Dimensions (mm) 197 mm high x 159 mm wide x 87 mm deep•尺寸（毫米）197毫米高× 159毫米宽x深八七毫米• Switch Contact Ratings (120 Vac) 8.0 AFL, 48.0 ALR, 10.0 A resistive•开关触点（120吸尘器）8.0武装部队，48.0的ALR，10.0一个电阻• Switch Contact Ratings (120 Vdc) 2.4 AFL, 24.0 ALR, 5.0 A resistive•开关触点（120 VDC）的2.4武装部队，24.0的ALR，5.0一个电阻• Switch Contact Ratings (240 Vac) 5.1 AFL, 30.6 ALR, 5.0 A resistive•开关触点（240吸尘器）5.1武装部队，30.6的ALR，5.0一个电阻• Switch Contact Ratings (240 Vdc) 1.2 AFL, 12.0 ALR, 2.0 A resistive•开关触点（240 VDC）的1.2武装部队，12.0的ALR，2.0一个电阻• Maximum Sustained Operating Pressure (psi) 15.0 psi•最大持续工作压力（psi）的15.0 psi的• Maximum Sustained Operating Pressure (kPa) 103.4 kPa•最大持续工作压力（千帕）103.4千帕• Pressure Differential (psi) 1/2 psi•压力微分（psi）的1 / 2 psi的• Pressure Differential (kPa) 3.45 kPa•压力微分（千帕）3.45千帕• Differential Type Subtractive•差分式减法• Temperature Range (F) 32 F to 125 F•温度范围（F）的32架F至125 F• Temperature Range (C) 0 C to 52 C•温度范围（三）0 C至52 ç• Maximum Ambient Temperature (F) 125 F•最大环境温度（F）的125个F• Maximum Ambient Temperature (C) 52 C•最高环境温度（C）52 ç• Electrical Connections Screw terminals•电气连接螺丝端子