50 A on the rail — what it handles
The J7KN5024 is a 3-pole contactor with a 24 VAC coil, rated for 50 A AC switching current at 690 V AC — enough to handle a 30 HP or 22 kW motor load in AC-3 duty. On DC loads the same contacts switch up to 5 A at 220 V DC, so it covers smaller DC brake or solenoid circuits within the same panel.
Mount and wire — DIN or screw-down
Screw terminals on the power and coil connections: wire it with ring or fork lugs and torque per the marking on the contactor body.
