Is transient suppression available for the Class 8502 or Class 8536 Type S devices?
Schneider Electric Nema type S Starters and Contactors sold and supported in the USA.
Identification and selection of transient surge suppression on Nema Type S Starters and Contactors.
Available on NEMA size 00 through NEMA size 5 for 120 volt control coils only.
To obtain as factory modification use Form Y145; except size 5 (see note below).
For field installation order from below based on device to be used with.
For Sizes 00 through 2; order Class 9999 Type ST1.
For Sizes 3 through 5; order Class 9999 Type ST2.
Note: Current production of NEMA size 5 is Series B which provides an electronic control coil and suppression is not needed. Information provided is for reference to Series A NEMA size 5 units. Addition of suppressor on Series B NEMA size 5 device will not adversely affect the coil performance. Additionally, NEMA sizes 6 & 7 devices are supplied with electronic control module that provide built in suppression.
This applies to 8536, 8538, 8539, 8606, 8630, 8640, 8702, 8736, 8738, 8739, 8810 devices.
For enclosed devices, the series information is based on device and not enclosure nameplate.