ABB OVR-TYPE2 1-pole surge protection device has 660 V voltage rating and >0.1 mA amp rating with a short circuit rating of 40 kA. Brand Name|ABB#MFR Part Number|OVRT240660PTSU#UPC|804325564359#UNSPSC|39121610#Item|Surge Protection Device#Series|OVR-TYPE2#Voltage Rating|660 V#Amperage Rating|>0.1 mA#Frequency Rating|50/60 Hz#Number of Poles|1#Short Circuit Rating|40 kA#Response Time|