Type S magnetic contactors and starters are for motor control applications and 8903S lighting contactors are for lighting control applications. This internal nonconvertible contact is normally used as a holding circuit contact in three wire control. This auxiliary contact has one normally open contact. Auxiliary contact module has a NEMA B600 contact rating with a maximum voltage rating of 600VAC. Inductive break rating of 3.0 A at 120 VAC. Contact modules are UL component recognized and CSA certified. Prop 65: WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov - Compatible Products: 8536SAO12V01H308S; 8536SAO12V01S; 8536SAO12V02H308S; 8536SAO12V02H30S; 8536SAO12V02S; 8536SAO12V03; 8536SAO12V03H30; 8536SAO12V03H308; 8536SAO12V06; 8536SAO12V06H30; 8536SAO12V06H308; 8536SAO12V08; 8536SBO2V02H30S; 8536SBO2V02S; 8536SBO2V03; 8536SBO2V03H30; 8536SBO2V06; 8536SBO2V06H30; 8536SBO2V08; 8536SBO2V08H30; 8536SCO3V02H30S; 8536SCO3V02S; 8536SDO1V01H30S; 8536SDO1V01S; 8536SDO1V02H30S; 8536SDO1V03; 8536SDO1V03H30; 8536SDO1V06; 8536SDO1V06H30; 8536SDO1V08; 8536SDO1V08H30; 8736SAO16V01S; 8736SAO16V02H308S; 8736SAO16V02H30S; 8736SAO16V02S; 8736SAO16V03; 8736SAO16V03H30; 8736SAO16V06; 8736SAO16V06H30; 8736SAO16V08; 8736SAO16V08H30; 8736SBO4V01S; 8736SBO4V02H30S; 8736SBO4V02S; 8736SBO4V03; 8736SBO4V03H30; 8736SBO4V06; 8736SBO4V06H30; 8736SBO4V08; 8736SCO8V01S; 8736SCO8V02H30S; 8736SCO8V02S; 8736SCO8V03H30; 8736SCO8V06H30; 8736SCO8V08; 8736SCO8V08H30; 8736SDO2V01S; 8736SDO2V02H30S; 8736SDO2V02S; 8736SDO2V03; 8736SDO2V08