User Guide
Page 6 of 6 ! NOsparc User Manual
Arc Suppression Technologies www.ArcSuppressionTechnologies.com
SYSTEM WIRING
Each NOsparc arc suppressor has two male quick connect
terminals which must mate with two properly crimped
female quick connect terminals.
In order to provide effective arc suppression, the two wires
between NOsparc arc suppressor and the relay, contactor,
or snap action switch contact terminals should be as short as
possible.
One foot or less of wire length is ideal; lengths over 3 feet
are not recommended. If longer cable lengths are needed,
then the wire gauge must be increased according to the
following recommendation based on the length of wire
between NOsparc arc suppressor terminals and the contact
terminals:
#14AWG (minimum) for less than 24in of wire
#12AWG (minimum) for 24in to 36in of wire
Above: Proper NOsparc wiring across CONTACT.
NOsparc Wiring Diagram
Above: For simplicity, only a single (one) phase shown
Above, left to right: IMPROPER NOsparc wiring across LOAD,
across POWER, and across COIL.
CONTACT INFORMATION
ARC SUPPRESSION TECHNOLOGIES
7900 INTERNATIONAL DR STE 300, BLOOMINGTON MN 55425 USA
+1 (612) 928-5269 // info@ArcSuppressionTechnologies.com
www.ArcSuppressionTechnologies.com
IMPORTANT NOTE: Install NOsparc across the contact. DO NOT install NOsparc across the LOAD, POWER, OR COIL.
NOsparc will be damaged if connected across the following locations where there is NO arcing: LOAD, POWER, and/or COIL.






