APEM has recently introduced piezo switches with diameter 16 mm (.629) bushing. This range includes anodised aluminium models offered in different colours - natural, blue, black, green, gold and red - and a stainless steel model. All anodised aluminium switches are available with ring illumination in blue, green, red and amber colours. These switches are part of the PBA series, piezo switches with no moving part, dust and water proof, with a metal surface impervious to contamination, ideal for applications in harsh environments. Applications: Beverage dispensers, lifts, safety and security equipment, public Internet, information kiosks, mining, chemical and petrochemical equipment, food processing and medical equipment, machine tools...

Technical specification:
- Life extectancy: 50 million cycles
- Standard electrical function: momentary NO (pulse)
- Standard current: 200mA
- Operating temperature: -20°C to +75°C
- Sealing: IP68 per IEC 529