The PSU-1200S is a switching power supply for Pantron high power opto sensors, ISM-series devices, and compact opto sensors in 115 V AC and 230 V AC environments. It accepts 95 to 265 V AC input, provides selectable 15 V DC or 24 V DC output up to 10 W, and adds relay output, NPN/PNP input compatibility, selectable light/dark operation, and adjustable switching delays on the front panel.
The PSU-1200S combines a compact DIN rail switching power supply with signal handling functions that simplify panel wiring for Pantron sensing systems. It uses energy-saving switching supply technology with efficiency above 74% and a safety transformer for galvanic separation from the operating voltage.
The front panel provides access to the output voltage selection, relay behavior, and switching delay settings, while status indicators show adjusted output voltage, input and output status, and overload condition. This makes the unit useful where a single DIN rail device needs to power a sensor system and also provide delayed relay switching logic.
Its housing follows DIN 43880 dimensions for straightforward integration into industrial control cabinets.
| Operating voltage | 95...265 V AC |
|---|---|
| Power consumption | max. 15 VA |
| Current consumption at 230 V (115 V) | < 150 mA (< 300 mA) |
| Operation modes relay | Light / Dark |
| Switching delay | 0 - 10 s |
| Parallel connection | Yes |
| Series connection | Yes |
| Output voltage | 15 V / 24 V DC, selectable |
| Voltage tolerance | ± 5% |
|---|---|
| Output current 24 V (15 V) | 450 mA (650 mA) |
| Switching inputs | PNP / NPN |
| Switching level PNP | 80% of the output voltage |
| Switching level NPN | 20% of the output voltage |
| Switching output | Relay change over 5 A, 230 V AC |
| Switching frequency | 18 Hz |
| Housing material | NORYL (self-extinguishing), UL 94 V-0 |
| Protection class | IP 20 |
|---|---|
| Operating temperature | -25 °C ... +50 °C |
| Storage temperature | -40 °C ... +80 °C |
| Mounting standard | DIN rail to EN 60715 |
| Housing standard | DIN 43880 |
| Type | Order code |
|---|---|
| Power supply unit 95...265 VAC with screw terminals | PSU-1200S/95...265VAC |
This model is a good fit when the application needs both regulated DC power and configurable relay switching functions in one DIN rail package.
| Application | Why PSU-1200 fits |
|---|---|
| ISM-series control cabinets | Supplies regulated 15/24 V DC power and provides relay switching for amplifier-based sensing systems. |
| Compact opto sensor panels | Supports Pantron compact sensor hardware with selectable logic input behavior and protected output power. |
| Retrofit machine enclosures | Wide AC input range and DIN housing simplify upgrades in mixed-voltage cabinets. |
| Applications needing timing control | Adjustable 0 to 10 s switching delay helps manage controlled on/off behavior without adding a separate timing relay. |
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