Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | POM4320 Highend |
| Mounting type | Busbar mounting, vertical, self-ventilation |
| Digital outputs | 6; possible parallel switching of 2 outputs |
| Heating-power output voltages | 230 V, 277 V, 400 V, 480 V |
| Power capacity per output | 1 200 W to 12 800 W at 400 V AC |
| High-inrush-current heating elements | 6 000 W max. at 400 V AC |
| Rated supply | 230 V AC; phase-neutral conductor |
| Supply connection | Busbar adapter, 3-pole + N + PE |
| Diagnostics | Voltage and current diagnosis |
| Protection | IP20 |
Applications
- Heating element control: Supports half-wave control, soft start, phase control, percent or watt setpoints, and single-phase or three-phase heating-element connection.
- Heating system diagnostics: Detects fuse failure, load failure, Triac errors, rotating-field faults, communication errors, and supply or line-voltage faults.
Key Features
- 6 digital outputs: Provides 6 digital outputs for heating power, with possible parallel switching of 2 outputs.
- Heating-power output range: Supports 230 V, 277 V, 400 V, and 480 V heating-power outputs.
- Power capacity per output: Power carrying capacity is 1 200 W to 12 800 W per output at 400 V AC; high-inrush-current heating elements are limited to 6 000 W at 400 V AC.
- Busbar supply connection: Uses a 3-pole + N + PE busbar adapter; rated supply is 230 V AC phase-neutral.
- Diagnostics and status indication: Provides voltage and current diagnosis, 9 status displays, and LED indications for ready, heating on/off, and errors.
- Busbar mounting: Supports vertical busbar mounting with self-ventilation and IP20 protection.
Frequently Asked Questions
1. How many digital outputs does the Siemens SIPLUS POM4320 have?
It has 6 digital outputs, with possible parallel switching of 2 outputs.
2. Which heating-power output voltages are supported?
The supported output voltages are 230 V, 277 V, 400 V, and 480 V.
3. How is the POM4320 mounted and supplied?
It uses vertical busbar mounting and a 3-pole + N + PE busbar adapter. The rated supply is 230 V AC phase-neutral.
