In sourcing discussions, PLC-OPT-24DC-24DC-2-ACT is often placed next to Phoenix SMPS, Phoenix 2900364 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches so procurement teams can align budgets and technical requirements effectively.
Phoenix PLC-OPT- 24DC/ 24DC/2/ACT Solid State Relay Module
The Phoenix PLC-OPT- 24DC/ 24DC/2/ACT Solid State Relay Module (Part No: 2900376 ) offers a 24 V DCnominal input voltage UN, 19.2 V DC ... 28.8 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- 24DC/ 24DC/2/ACT |
Phoenix PLC-OPT- 24DC/ 24DC/2/ACT Solid State Relay Module β 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 | 0.2 W |
| Test voltage (Input/output) | 2.5 kV (50 Hz, 1 min., input/output) |
| Nominal input voltage UN | 24 V DC |
| Nominal voltage (plugged-in solid-state relay) | 24 V DC |
| Input voltage range in reference to UN | 0.8 ... 1.2 |
| Input voltage range | 19.2 V DC ... 28.8 V DC |
| Switching threshold "0" signal in reference to UN | β€ 0.4 |
| Switching threshold "1" signal in reference to UN | β₯ 0.8 |
| Typical input current at UN | 8.5 mA |
| Typical response time | 20 Β΅s (at UN) |
| Typical turn-off time | 300 Β΅s (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 | Power contact |
| 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 | β€ 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 Β°C ... 70 Β°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 | - |
The Phoenix Contact PLC-OPT-24DC/24DC/2/ACT (Part No. 2900376) is a high-performance Solid State Relay Module from the PLC-INTERFACE family, designed for fast, reliable signal switching in industrial automation. Operating at a nominal input voltage of 24 V DC, it supports an input range of 19.2 to 28.8 V DC and features a 2-conductor floating output circuit with an electronic 1 N/O contact. This module delivers high-speed operation with a typical response time of 20 Β΅s and a turn-off time of just 300 Β΅s, ensuring accurate and instantaneous signal response in PLC output control. Its maximum continuous current handling capacity of 3 A and inrush current limit of 15 A make it suitable for demanding machine control applications, maintaining low voltage drop (β€200 mV) and excellent thermal efficiency during peak load.
Engineered for long service life, the PLC-OPT-24DC/24DC/2/ACT integrates reverse polarity protection, a visible yellow LED indicator for real-time monitoring, and a push-in connection system for easy, tool-free installation. Measuring only 6.2 mm in width and 80 mm in height, it fits neatly into compact DIN rail setups, reducing cabinet space while maintaining high reliability. The modelβs solid-state design eliminates mechanical wear, ensuring zero-maintenance operation and superior longevity compared to electromechanical relays. Built for 24 V DC switching, it achieves a transmission frequency of up to 300 Hz for consistent signal accuracy. Automation engineers and buyers often reference PLC-OPT-24DC-24DC-2-ACT-2900376, PLC-OPT-24DC/24DC/2/ACT Phoenix, and Phoenix 2900376 while sourcing high-speed relay modules trusted in PLC, SCADA, and DCS systems.
The Phoenix Contact Solid State Relay Module PLC-OPT-24DC/24DC/2/ACT is ideal for precise output control in automated production lines, material handling equipment, and packaging systems. Its electronic switching design ensures silent operation, making it suitable for control cabinets in environments sensitive to mechanical noise or vibration. Maintenance professionals value this module for its fast switching performance, low energy loss, and high resistance to voltage fluctuations. The built-in LED indication simplifies troubleshooting, while the compact structure supports dense installation layouts in modern panels. The Phoenix PLC-INTERFACE SSR Relay ensures safe and reliable control for OEMs, maintenance engineers, and automation designers working with 24 V DC logic systems that require speed, safety, and zero maintenance. The Phoenix Contact PLC-OPT-24DC/24DC/2/ACT Solid State Relay Module remains a trusted choice among engineers for its precision, endurance, and proven industrial performance.
