Phoenix Contact 2920078

The PT 1X2-24DC/FM-ST surge protection plug is engineered to provide reliable surge protection for electrical installations. This module incorporates an integrated diagnostic and status indicator directly on the unit, which facilitates monitoring and provides remote indication through a contact for a 2-wire floating signal circuit.

Manufactured in Germany, this device complies with IEC test classification C1 and VDE requirement class C1, ensuring adherence to high safety and performance standards. It operates with a nominal voltage of 24 V DC and a maximum operating voltage of 250 V AC. The surge protection plug is equipped with a male connection, suitable for screw connections with a tightening torque of 0.8 Nm, accommodating conductor cross-sections from 0.2 mm² to 4 mm².

This device supports various operational conditions, with a pollution degree of 2 and a flammability rating of V-0 according to UL 94. The housing is constructed from durable PA 6.6 material, promoting longevity in demanding environments. The surge protection capabilities include a nominal discharge current of 10 kA for both line-line and line-earth configurations, with a total discharge capability of 20 kA.

With an operational temperature range of -40 °C to 85 °C, the device is suitable for diverse applications. The degree of protection is rated at IP20, making it appropriate for indoor use. The response times for surge events are rapid, ensuring effective performance under transient conditions.