$ 28.75
Compact 24 V DC to 230 V AC solid-state relay by Phoenix Contact, offering wear-free, silent, and reliable switching for industrial automation systems.
The Phoenix Contact OPT-24DC/230AC/2 is a high-performance solid-state relay designed to control AC loads through a 24 V DC signal. Its compact plug-in design makes it ideal for use where space and reliability are critical. The device offers quiet, vibration-resistant switching and eliminates mechanical wear thanks to its semiconductor technology. With a rated output range of 24 to 253 V AC and strong insulation up to 2.5 kV, it delivers consistent performance in challenging environments such as industrial automation, machine control systems, and environmental monitoring setups.
Engineered for endurance, the OPT-24DC/230AC/2 uses wear-free electronic switching to ensure a long operating life with minimal maintenance. It includes built-in surge suppression and reverse-polarity protection for added operational safety. Its compact form factor allows easy installation on PCBs, while the wash-proof design (RT III) ensures durability in humid or contaminated conditions. This relay’s zero-voltage switching reduces energy loss and heat generation, enhancing reliability in continuous-duty cycles. Ideal for automated systems, instrumentation panels, and control cabinets, it supports stable, silent, and energy-efficient performance across diverse industrial applications.
Why Phoenix Contact OPT-24DC/230AC/2?
The Phoenix Contact OPT-24DC/230AC/2 stands out for its seamless fusion of reliability, precision, and durability. Unlike traditional electromechanical relays, it operates silently and without wear, ensuring uninterrupted control even in high-vibration or high-humidity environments. Its compact design, zero-voltage switching, and robust insulation make it a trusted solution for modern automation systems demanding long service life and maintenance-free operation.
What Problem Does It Solve?
In environments where constant switching, vibration, or contamination can quickly damage mechanical relays, the OPT-24DC/230AC/2 provides a lasting solution. It eliminates contact bounce, reduces heat buildup, and prevents electrical noise that could disrupt sensitive circuits. This allows engineers to maintain stable control signals, extend equipment lifespan, and enhance reliability across production lines, process control systems, and automation panels.
| Feature | Details | Benefit |
|---|---|---|
| Product Type | Single solid-state relay | Provides reliable, maintenance-free switching for AC loads |
| Input Voltage | 24 V DC (range: 19.2–28.8 V DC) | Flexible control compatibility with standard automation systems |
| Output Voltage | 24–253 V AC | Supports a wide range of AC loads with stable switching |
| Rated Current | 2 A continuous, 30 A surge (10 ms) | Handles high inrush currents safely and effectively |
| Switching Type | Zero-voltage switching | Reduces electrical interference and ensures smooth operation |
| Contact Configuration | 1 N/O (normally open) electronic output | Suitable for general-purpose AC load control |
| Response Time | 10 ms ON / 10 ms OFF | Enables quick and consistent switching cycles |
| Protective Circuit | Reverse polarity and surge suppression | Enhances device protection and long-term reliability |
| Operating Temperature | -25°C to +60°C | Stable performance in various environmental conditions |
| Degree of Protection | RT III (wash-proof) | Resistant to moisture and contaminants in harsh environments |
| Mounting Type | Plug-in, PCB solderable | Simple installation in compact control panels or PCBs |
| Housing Material | UL 94 V0 black plastic | Fire-retardant housing ensures safe and durable use |
| Dimensions (W × H × D) | 12.7 × 29 × 15.7 mm | Space-saving design for compact assemblies |
| Insulation Voltage | 2.5 kV (input/output) | Provides strong electrical isolation for safe operation |
Download Phoenix Contact OPT-24DC/230AC/2 2982171 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4017918996970 |
| Traffic Number (Customs Tariff Code) | 85364190 |
| Net Weight (per piece) | 10.33 g |
| Gross Weight (including packaging) | 11.84 g |
| Country of Origin | Hungary (HU) |
| Product Key | DK69L2 |
In advanced coating and semiconductor fabrication systems, heaters require frequent and precise switching to maintain consistent temperature profiles. The OPT-24DC/230AC/2 enables this stability through zero-voltage switching, preventing electrical noise and thermal overshoot. Its wear-free semiconductor design ensures long-term reliability even under rapid on/off cycles, while its insulation and surge protection safeguard sensitive control boards. This results in smoother process temperature regulation and reduced downtime during continuous production runs.
For industrial ventilation and air-conditioning units, the OPT-24DC/230AC/2 provides silent, maintenance-free operation in controlling fans or blower motors. Its vibration-resistant and wash-proof housing allows it to perform consistently in dusty or humid installations. The relay’s zero-voltage switching minimizes electrical stress on the load, extending component life. Engineers benefit from compact integration within control cabinets, ensuring dependable automation in climate systems that run continuously.
In industrial ovens, dryers, and reactor systems, heating elements switch on and off repeatedly to maintain precise temperature thresholds. The OPT-24DC/230AC/2 withstands such high-frequency cycles without mechanical fatigue. Its reverse-polarity protection prevents wiring errors, and the solid-state output handles surge loads safely. By eliminating contact wear, it ensures process consistency, energy efficiency, and reduced maintenance, all crucial for industries with strict quality and hygiene standards.
Water treatment and filtration facilities rely on frequent pump switching to manage flow cycles and cleaning processes. The OPT-24DC/230AC/2 delivers stable performance under these demanding conditions, even when exposed to moisture and vibration. Its zero-voltage turn-on feature reduces electrical noise and inrush current, protecting both the pump motor and control electronics. The compact relay design fits easily into tight control panels, supporting long-term, unattended operation with minimal service interruptions.
| Category | Model | Part Number | Description | Key Benefit |
|---|---|---|---|---|
| Relay Base (Push-In Connection) | PLC-BPT-24DC/21-21 | 2900283 | 14 mm PLC basic terminal block, Push-in connection, without relay, 2 changeover contacts, 24 V DC input | Fast tool-free wiring with secure contact reliability |
| Relay Base (Screw Connection) | PLC-BSC-24DC/21-21 | 2967015 | 14 mm PLC terminal block, Screw connection, without relay, 2 changeover contacts, 24 V DC input | Ideal for vibration-prone environments needing firm screw termination |
| High Inrush Current Base (Push-In) | PLC-BPT-24DC/1IC/ACT | 2900260 | PLC base for high switch-on currents, Push-in connection, with load return line (BB), 1 N/O contact | Designed for inductive or capacitive loads with higher current peaks |
| High Inrush Current Base (Screw) | PLC-BSC-24DC/1IC/ACT | 2967837 | PLC base for high inrush currents, Screw connection, with load return line (BB), 1 N/O contact | Provides enhanced current handling and durability |
| High Continuous Current Base (Push-In) | PLC-BPT-24DC/21HC | 2900254 | PLC base for high continuous currents, Push-in connection, 1 changeover contact, 24 V DC input | Supports long-term heavy-duty load operation |
| High Continuous Current Base (Screw) | PLC-BSC-24DC/21HC | 2967772 | PLC base for high continuous currents, Screw connection, 1 changeover contact, 24 V DC input | Ensures solid and reliable terminal retention for industrial use |
| RIF Series Relay Base (Push-In) | RIF-1-BPT/2X21 | 2900931 | Relay base for miniature relays or identical solid-state relays, Push-in connection, plug-in option for input modules | Easy integration for modular automation systems |
| RIF Series Relay Base (Screw) | RIF-1-BSC/2X21 | 2900930 | Relay base with screw terminals for miniature or solid-state relays | Simplifies wiring and enhances vibration resistance |
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Warranty – 1-year warranty for your peace of mind.
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