Rhomberg AP430 Phase Sequence/Failure/Asymmetry Relay

BRAND : Rhomberg

AP430 monitors 3 Phases only, AP431 monitors 3 Phases and Neutral

DIN rail mount.

Fail-to-safe design.

Monitoring on three phase supply.

Sensitive to: NPS Voltage, Reverse phase sequence, loss of phase, phase imbalance, phase asymmetry.

Insensitive to regenerated EMF.

High stability under harmonic distortion

Insensitive to balanced supply variations - prevents nuisance tripping

Fast response to reversed phase sequence

Adjustable NPS sensitivity.

Power ON & Relay ON LED's.

10A SPDT or 5A DPDT relay output