PCB Piezotronics Launches Patented Linear-Adjust Mechanical Switch with Intrinsically Safe Enclosure
Ideal for Industrial Vibration Monitoring

The EX685A series is our answer to ensuring reliable shut-down protection in potentially explosive environments, even in low-level vibration applications. Its patented linear-adjust technology means sensitivity can be turned up or down without affecting performance, and its IP66 ingress protection rating guarantees a dust‐tight enclosure to prevent water ingression.

Features include:

• Measurement range of 0‐7g pk
• Frequency range of 0‐100 Hz (0‐6000 cpm)
• Operating temperature of -4 to +140 °F
• Choice of manual plunger‐style reset button or remote reset coil
• Approval for use in hazardous areas