Maintenance teams planning replacements for PLC-OPT-5DC-24DC-2-ACT frequently review Phoenix SMPS, Phoenix 2900364 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches to prevent downtime, checking availability and compatibility with existing systems.
Phoenix PLC-OPT- 5DC/ 24DC/2/ACT Solid State Relay Module
The Phoenix PLC-OPT- 5DC/ 24DC/2/ACT Solid State Relay Module (Part No: 2900375 ) offers a 5 V DCnominal input voltage UN, 4 V DC ... 6 V DC input voltage range, 1 N/O contact contact switching type, electronic design of digital output. Manufactured by Phoenix under the Phoenix Solid State Relay Module category, this model belongs to the Phoenix PLC Series.
| Brand | Phoenix Contact |
| Product Type | Solid state relay Module |
| Model Number | PLC-OPT- 5DC/ 24DC/2/ACT |
Phoenix PLC-OPT- 5DC/ 24DC/2/ACT Solid State Relay Module – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Solid-state relay module |
| Product family | PLC-INTERFACE |
| Application | Output function |
| Overvoltage category | III |
| Maximum power dissipation for nominal condition | 0.05 W |
| Test voltage (Input/output) | 2.5 kV (50 Hz, 1 min., input/output) |
| Nominal input voltage UN | 5 V DC |
| Nominal voltage (plugged-in solid-state relay) | 5 V DC |
| Input voltage range in reference to UN | 0.8 ... 1.2 |
| Input voltage range | 4 V DC ... 6 V DC |
| Switching threshold "0" signal in reference to UN | ≤ 0.25 |
| Switching threshold "1" signal in reference to UN | ≥ 0.8 |
| Typical input current at UN | 9.5 mA |
| Typical response time | 20 µs (at UN) |
| Typical turn-off time | 300 µs (at UN) |
| Operating voltage display | Yellow LED |
| Protective circuit | Reverse polarity protection; Polarity protection diode |
| Transmission frequency | 300 Hz |
| Contact switching type | 1 N/O contact |
| Design of digital output | electronic |
| Contact connection type | - |
| Output voltage range | 3 V DC ... 33 V DC |
| Limiting continuous current | 3 A (see derating curve) |
| Maximum inrush current | 15 A (10 ms) |
| Voltage drop at max. limiting continuous current | ≤ 200 mV |
| Output circuit | 2-conductor, floating |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Screw thread | - |
| Tightening torque | - |
| Width | 6.2 mm |
| Height | 80 mm |
| Depth | 94 mm |
| Color | gray (RAL 7042) |
| Ambient temperature (storage/transport) | -25 °C ... 70 °C |
| Temperature | D |
| Humidity | A |
| Vibration | B/C |
| EMC | B |
| Enclosure | Required protection according to the Rules shall be provided upon installation on board |
| Mounting Type | DIN rail mounting |
| Mounting Position | any |
| Degree of Protection Relay | - |
| Housing Material | - |
| Output Resistor | - |
Built for precision performance, the PLC-OPT-5DC/24DC/2/ACT offers stable switching at high frequency with a nominal input voltage of 5 V DC and a working range from 4 V DC to 6 V DC. It features a low voltage drop of ≤ 200 mV and can support a limiting continuous current of 3 A, making it a reliable component for low-voltage signal control. The module uses a 1 N/O contact switching mechanism and supports output voltage between 3 V DC and 33 V DC. With a fast response time of 20 µs and reverse polarity protection circuitry, it ensures safe and quick operations in demanding conditions. The solid-state relay is designed with a 2-conductor, floating output circuit and a secure push-in connection method, simplifying installation and ensuring strong electrical contact in vibration-prone environments.
Engineers commonly use the Phoenix Contact PLC-OPT-5DC/24DC/2/ACT in process automation panels, PLC digital output expansion units, actuator control circuits, and compact machine interfaces. Its narrow 6.2 mm width is well-suited for dense panel layouts, and it fits easily on a standard DIN rail. The yellow LED status display offers instant visual feedback of relay operation, aiding in real-time diagnostics during maintenance. Its robust design complies with overvoltage category III and supports ambient storage conditions between -25°C to 70°C. This makes the relay module dependable for long-term use across multiple industries, including machine building, process control, and factory automation.
With solid-state durability, low power dissipation (0.05 W), and high switching speed, the Phoenix Contact PLC-OPT-5DC/24DC/2/ACT (Part No: 2900375) stands out as a cost-effective solution for output signal switching. Widely trusted by electrical engineers and OEMs, it brings reliability to critical control circuits while minimizing downtime. For more Phoenix solid-state relay modules, visit our Phoenix Relay Product Page. To view all industrial automation solutions from this brand, visit the Phoenix Contact section on IndMALL.
