| Part number | KXF0A1RAA00 |
| Valve model | VQZ115R-5MO-M5-PR |
| Replaces Panasonic number | N510043555AA |
| Machine compatibility | Panasonic NPM, CM402, CM602 |
| Valve type | Pneumatic solenoid valve |
| Port size | M5 |
| Coil | Compact, low-profile electromagnetic coil |
| Unit check before dispatch | Mechanical alignment, sealing integrity, electrical continuity |
| Stock status | Held in ready stock |
| Documentation | Part-number reference supplied with the unit |
| Packing | Confirmed with your order |

Most early valve failures trace back to the air supply rather than to the valve itself. Shop air that carries water or heavy oil mist slowly coats the internal seats, so pick-up gets weaker and response gets slower long before the unit stops working. A filter/regulator with a working bowl drain, fitted close to the head, is the simplest protection for the solenoid valve parts on a Panasonic line.
After fitting, watch for pressure loss at idle and re-check the tubing joints once the machine has run a full shift, since new fittings settle. Humidity swings and long shutdowns are hard on any valve, so drain the bowl before the line restarts. If a unit fails early, tell us what the air supply looks like — as solenoid valve manufacturers we can usually say whether filtration, duty cycle or installation is behind it.
ZJ-SMT supplies Panasonic SMT and PCB assembly equipment and spare parts to manufacturers worldwide. Our range covers pick-and-place machines, axial and radial insertion equipment, solder paste inspection systems, and feeder spare parts, with both new and used options available. We support bulk orders, and machine condition and availability are confirmed with you before ordering. Whether you are expanding a line, replacing a worn feeder part, or sourcing equipment for a new project, send us your model numbers and our team will come back with a suitable solution and quotation.
Yes. The unit is a straight swap with no calibration and no software change, and it only fits one way, so any technician who is comfortable opening a placement head can do the job during routine service. The coil connector matches the original, and there are no settings to adjust afterwards — the head simply runs on fresh pneumatics.
It is built for continuous switching. The low-profile coil and matched internals handle rapid open-and-close cycles without building heat, which is why this electric solenoid valve suits lines running three shifts or around-the-clock production without losing response as the shifts stack up.
The port matches the original connection, so your existing tubing and fittings normally go straight back on. Check the tube ends for hardening or cracks and replace anything that looks tired while the head is open. It is worth keeping a small set of solenoid valve parts — tubing, fittings and seals — next to the spare valve so a changeover never waits on a small item.
It is supplied for Panasonic NPM, CM402 and CM602 heads, where it replaces the original valve body directly. Machines from other brands use different port layouts, mounting patterns and coil connections, so a valve built for another platform is not a substitute. If your plant runs mixed brands, tell us the machine list and we will confirm the right part for each head.
Keep it in its original packing in a dry cabinet or closed drawer, away from the dust and oil mist that drift around the shop floor. Leave the ports covered until you are ready to fit the unit, and avoid storing it on top of a machine where vibration and heat can work on the seals.
Weak or slow pick-up at the nozzle is usually the first sign, followed by longer vacuum build-up and the occasional missed feeder stroke. A faint hiss at idle, or a solenoid valve that will not hold pressure, points the same way. Catching it early keeps a slow fault from turning into a stopped line.