The 3RA1125-1JA24-1AK6 is a motor switch designed for switching and protecting three-phase motors in control panels. The switch provides manual on/off control and, depending on the variant, may include overload protection — the order code suffix indicates the specific configuration of auxiliary contacts, control voltage, and enclosure type.
Siemens 3RA1125-1JA24-1AK6 Motor Switch, Current Lifecycle
MPN3RA1125-1JA24-1AK6
Siemens SIRIUS 3RA1125-1JA24-1AK6 motor switch, lifecycle stage current, sourced to order.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What are the specifications of Siemens 3RA1125-1JA24-1AK6?
The 3RA1125-1JA24-1AK6 is a motor switch from the Siemens SIRIUS family. Its lifecycle stage is current, and the description is SWITCH_MOTOR 3RA1125-1JA24-1AK6. Specific electrical ratings (rated current, voltage, overload settings) are determined by the order code suffix and should be verified against the nameplate or the manufacturer's selection table for the exact variant.
Does 3RA1125-1JA24-1AK6 have overload protection and what are the settings?
The 3RA1125-1JA24-1AK6 is a motor switch; whether it includes integral overload protection depends on the specific variant identified by the full order code. The suffix 1AK6 indicates the configuration of auxiliary contacts and control voltage. Overload settings, if present, are set via the thermal adjustment dial on the device — refer to the nameplate or the SIRIUS 3RA1 manual for the exact adjustment range for this variant.
MPN
3RA1125-1JA24-1AK6