The Contactron has received a short circuit current rating (SCCR) up to 100 kA (according to UL 508). This means it is suitable for use on a circuit capable of delivering not more than 5 kArms symmetrical amperes, 500 V maximum. It is also suitable for use on a circuit capable of delivering up to 100 kArms symmetrical amperes, 500 V maximum when protected by a 30 A class J or CC fuse.
Tuesday, May 24, 2011
Phoenix Contact Contactron Upgrade
The Contactron has received a short circuit current rating (SCCR) up to 100 kA (according to UL 508). This means it is suitable for use on a circuit capable of delivering not more than 5 kArms symmetrical amperes, 500 V maximum. It is also suitable for use on a circuit capable of delivering up to 100 kArms symmetrical amperes, 500 V maximum when protected by a 30 A class J or CC fuse.
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