| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | CUTLER-HAMMER INC | CH MPRMA | Power Relay Module for 520M TU 120Vac |
| | CUTLER-HAMMER INC | CH MPRMH | Power Relay Module for 520M TU 24/48 Vdc |
| | CUTLER-HAMMER INC | CH MPRMR | Power Relay Module for 520M TU 240Vac |
