The 3RB1246-1PM11: The auxiliary circuit uses screw terminals and supports manual, automatic, or remote reset. Bistable outputs latch the overload warning and trip state, which means a control PLC can read the last fault even after a power cycle — useful for remote diagnostics on an unattended line.

Siemens 3RB1246-1PM11 Overload Relay, 1.25–6.3 A, Discontinu
Siemens 3RB1246-1PM11 overload relay, 1.25–6.3 A, size S00/S0, Class 5–30, 220–240 V AC, 50/60 Hz, screw terminals, manual-automatic-remote reset, bistable outputs, overload warning.
Product details
Frequently asked questions
What is the 3RB1246-1PM11 used for?
It is an overload relay for full motor protection on S00 and S0 contactor frames, covering 1.25 to 6.3 A motor FLA with trip class 5–30. It provides overload warning and trip indication via bistable outputs.
Where can I buy the 3RB1246-1PM11?
This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time. Submit an RFQ for a firm commitment.