The following suffix codes are used:
| NX-* | Standard Unit |
| NX-*A | All or some points involve analog signals |
| NX-*B | Battery Backup |
| NX-*C | Common Alarm |
| NX-*D | Dial Out |
| NX-*E | Data Logger with RS232 conn. w/o modem |
| NX-*F | First Out Sequence |
| NX-*G | NEMA4 Weather Resistant |
| NX-*H | Horizontal Case |
| NX-*J | High Voltage Input Isolation |
| NX-*K | Stainless Steel Case (or panel face) |
| NX-*M | Timed Re-alarm Sequence |
| NX-*N | Time Delay Sequence |
| NX-*P | Panel Mount |
| NX-*R | Relays |
| NX-*S | Status Only Sequence |
| NX-*U | Un-powered Inputs (for accepting PLC in) |
| NX-*V | Variable Horn Volume |
| Electrocon Div. | Worldwide Frequencies & Voltages | |
|---|---|---|
| Frequency
Converters Motor Generators Solid State 
 |
 911 A Milwaukee Ave. Burlington, WI 53105 Phone: 262-767-9032 Fax: 262-767-9060 Toll Free: 1-866-221-3131 Email: |
Annunciators,
Alarm Systems Audio Visual Alarm Panels, Telephone Dialers |