Procurement teams shortlist OPT-24DC-24DC-2 with SMPS Phoenix, Phoenixcontact Opt 5Dc 24Dc 5 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Phoenix OPT-24DC/ 24DC/ 2 Solid State Relay
The Phoenix OPT-24DC/ 24DC/ 2 Solid State Relay (Part No: 2966595 ) offers a 19.2 V DC ... 28.8 V DC input voltage range, 3 V DC ... 33 V DC output voltage range, 3 A (see derating curve) limiting continuous current, RT III Degree of protection. Manufactured by Phoenix under the Phoenix Solid State Relay category, this model belongs to the Phoenix OPT Series.
| Brand | Phoenix Contact |
| Product Type | Single Solid State Relay |
| Model Number | OPT-24DC/ 24DC/ 2 |
Phoenix OPT-24DC/ 24DC/ 2 Solid State Relay – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Solid State Relay |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Maximum power dissipation for nominal condition | 0.17 W |
| Test voltage (Input/output) | 2.5 kV (50 Hz, 1 min., input/output) |
| Nominal input voltage UN | 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 |
| Typical input current at UN | 7 mA |
| Typical response time | 20 µs (at UN) |
| Typical turn-off time | 300 µs (at UN) |
| Transmission frequency | 300 Hz |
| Contact switching type | 1 N/O contact |
| Design of digital output | electronic |
| 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 | ≤ 150 mV |
| Output circuit | 2-conductor, floating |
| Protective circuit | Reverse polarity protection |
| Width | 5 mm |
| Height | 28 mm |
| Depth | 15 mm |
| Color | black (RAL 9005) |
| Degree of protection | RT III |
| Ambient temperature (operation) | -25 °C ... 60 °C |
| Ambient temperature (storage/transport) | -25 °C ... 70 °C |
| Identification | ISA-S71.04. G3 Harsh Group |
| Standards/regulations | IEC 60664 |
| Mounting position | any |
Phoenix Contact presents the OPT-24DC/24DC/2 (Part No: 2966595), a compact Single Solid-state Relay designed for precise electronic signal control in demanding automation systems. This Phoenix Miniature Solid-state Relay ensures wear-free operation with quick response and high endurance, making it suitable for continuous switching cycles. Operating at a nominal input voltage of 24 V DC within a range of 19.2 to 28.8 V DC, it draws only 7 mA typical input current, offering energy-efficient performance in space-limited control panels.
The OPT-24DC/24DC/2 provides an output range of 3 V DC to 33 V DC with a limiting continuous current of 3 A and a maximum inrush current of 15 A. It maintains a low voltage drop ≤ 150 mV to minimize power loss while supporting switching frequencies up to 300 Hz for high-speed applications. Built with basic insulation and tested to 2.5 kV between input and output, it complies with IEC 60664 standards and overvoltage category III for dependable electrical isolation. Its RT III protection rating and ISA-S71.04 G3 classification ensure long-term reliability even in corrosive and vibration-prone conditions. Measuring only 5 mm wide and 28 mm high, it fits seamlessly into dense DIN rail installations for modern industrial automation systems.
With response times as low as 20 µs and turn-off times around 300 µs, the OPT-24DC/24DC/2 delivers precise switching control required in PLC output interfaces and digital I/O modules. Its reverse-polarity protection and 2-conductor floating output circuit strengthen system safety. Backed by Phoenix Contact’s engineering heritage and testing quality, this relay guarantees stable operation across -25 °C to 60 °C with minimal maintenance over its service life.
The Phoenix Contact Single Solid-state Relay series, including the OPT-24DC/24DC/2, is widely used for signal isolation in industrial control circuits, PLC outputs, and sensor interfaces. It provides silent switching without mechanical wear, making it ideal for fast-cycling automation equipment. Maintenance engineers value its compact design and simple DIN mounting when upgrading legacy relay modules, while panel builders appreciate its low heat generation and steady output voltage. The relay is also used in process instrumentation panels, test benches, and machine control units that require accurate signal transfer and long-term electrical isolation. For students and technicians, the OPT-24DC/24DC/2 serves as an excellent learning example of solid-state switching technology within modern industrial automation systems.
The OPT-24DC/24DC/2 (Part No: 2966595) is a trusted industrial component known for its compact design and consistent performance. Engineers searching for opt-24dc-24dc-2-2966595, 2966595 Phoenix Contact, or 2966595 Phoenix often prefer this relay for signal control and automation tasks. Its high switching frequency and long electrical life make it one of the most reliable options in the Single Solid-state Relay category. The proven design of OPT-24DC series demonstrates Phoenix Contact’s commitment to delivering efficient and maintenance-free switching solutions for industrial applications.
