This rf 2803166 surge suppressor from Phoenix Contact will help protect your electronics and appliances from unwanted surges. This devices' clamping voltage is 70VDC|50VAC. 2803166 is housed in brass. Its maximum surge current is 10kA. This surge suppressor has an operating temperature range of -40 °C to 90 °C. This device utilizes coaxial technology. This product is 24 mm long, 47 mm tall and 24 mm deep.