Issue:
Part numbers for B-frame breaker shunt trip modules
Product Line:
Molded Case Circuit Breakers
Resolution:
Part numbers for B-frame breaker shunt trip modules
Product Line:
Molded Case Circuit Breakers
Resolution:
• Trips the circuit breaker when the control voltage rises above 70% of its rated voltage (Un)
• For use on 2, 3, and 4 pole breakers
• See here for an installation video
*Operating voltages for the shunt trip are visible through the front cover.
• See here for an installation video
| Shunt Trip | Voltage | Factory-Installed Suffix | Field-Installable Catalog Number | |
| Standard AC | 24 Vac 50/60 Hz | SK | ||
| 48 Vac 50/60 Hz | SL | |||
| 110–130 Vac 50/60 Hz | SA | |||
| 208–240 Vac 50/ 60 Hz | SD | |||
| 380–415 V 50 Hz | SH | |||
| Standard DC | 12 Vdc | SN | ||
| 24 Vdc | SO | |||
| 48 Vdc | SP | |||
| 125 Vdc | SR | |||
| 250 Vdc | SS | |||
Pre-Wired MX | Pre-wired AC | 24 Vac 50/60 Hz | SKYH | |
| 48 Vac 50/60 Hz | SLYH | |||
| 110–130 Vac 50/60 Hz | SAYH | |||
| 208–240 Vac 50/60 Hz | SDYH | |||
| 380–415 Vac 50 Hz | SHYH | |||
| Pre-wired DC | 24 Vdc | SOYH | ||
| 12 Vdc | SNYH | |||
| 48 Vdc | SPYH | |||
| 125 Vdc | SRYH | |||
| 250 Vdc | SSYH | |||
*Operating voltages for the shunt trip are visible through the front cover.
Released for:Schneider Electric USA
