This push button marked with the visual symbol key can be surface-mounted thanks to the provided housing. It can also be semi-mortised in a 60 mm box.Made of ABS, the PBNONC push button comprises a NO/NC contact. Its breaking capacity is 36V DC and 3 amps at maximum. These push buttons are capable of withstanding to temperatures going from -5° to +55°C. Their IP20 rating means that they are protected against foreign solid bodies beyond 12 mm. Therefore, these opening access devices suit only for an installation inside buildings.