The S-N21-COILAC230V is the replacement coil for the Mitsubishi S-N21 contactor. It carries a 230V AC coil voltage, which is what energizes the contactor's electromagnet to pull in the main power contacts. If you've got an S-N21 contactor on a conveyor, pump, or compressor starter and the coil burned out, this is the drop-in part.
Mitsubishi S-N21-COILAC230V Contactor Coil, 230V AC
MPNS-N21-COILAC230V
Mitsubishi Electric S-N21 series, Contactor & Starter Coil, order code S-N21-COILAC230V, 230V AC coil voltage, current lifecycle stage.
$24.82Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.07 kgs |
Product details
Frequently asked questions
Is S-N21-COILAC230V compatible with my existing S-N21 contactor?
Yes, the S-N21-COILAC230V is the designated replacement coil for the Mitsubishi S-N21 contactor. It is a direct mechanical and electrical fit — no adapter or modification needed.
MPN
S-N21-COILAC230V
