深圳市天赫铭电子科技有限公司

压力开关 0.004-0.018 PSI
 Contact Configuration: 1*
 外壳材料: Polycarbonate
 安装: Screw
 容差: 20%
 工作温度范围: +4.5°C 到 +65.5°C
 工作电压: 30V
 开关功能类型: SPST
 总宽 (mm): 25.4mm
 总深度: 25.4mm
 总高度: 9.2mm
 压力: 0.004psi
 *高压力: 0.018psi
 机械寿命: 20 Million cycles
 材料: Polyurethane Diaphragm
 端子类型: Tab
 耐压: 8psi
 触点材料: 金
 额定电流: 40mA

Features:
• Patented shock and vibration resistance
• Miniature size, lightweight, low cost
• Quick response time
• Dependable long life (20+ million cycles)
• Gold contact points (dual)
• Rugged military standards (MIL-SPEC)

Description:
The rugged yet ultra-sensitive PSF100A pressure switch incorporates a patented dual diaphragm/dual contact design offering
protection against false actuation due to shock and vibration
Specifications:
Mechanical
Standard Tolerance : ±20% (tighter tolerances available)
Switch T*e : SPST normally open, double-make / double-break
Switching Medium : Air, compatible fluids on “High” side
Mechanical Life : More than 20 million cycles
Proof Pressure : 8 psi : for units where set point is 3 inches H2O or less
15 psi : for units where set point is greater than 3 inches H2O
8 psi : for units with Teflon diaphragm
Shock and vibration : At zero pressure, will not make at 50 G’s shock, will not make at 10 G’s, 50 to 2,000 Hz vibration
Operating Temperature : +40°F to +150°F (standard), -46°F to +205°F (contact us)
Physical
Case Material : Polycarbonate (other materials available)
Porting Options : Two 200 inches diameter barbed ports (low / high) for use with 1/8 inches to 3/16 inches ID tubing
Diaphragm Material : Polyurethane (Teflon optional)
Contact Points : Gold (dual)
Electrical Connections : Terminals - 0.187 inches × 0.02 inches tab-t*e, for use with quick disconnects
(reference AMP 2-520182-2 or equivalent)
Mounting : Eyeleted for #2 screws; mounting clip or bracket available
Weight : Less than 10 g
Electrical
Current Rating : 40 mA resistive for life in excess of 20 million cycles
Operating Voltage : 30 V ac / dc or less with resistive load; 120 V ac neon lamp load