Procurement managers rarely finalize OPT-60DC-48DC-100 without reviewing SMPS Phoenix, Phoenix 2982100 and Phoenix Contact Relay Socket, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Phoenix OPT-60DC/ 48DC/100 Solid State Relay
The Phoenix OPT-60DC/ 48DC/100 Solid State Relay (Part No: 2966621 ) offers a 54 V DC ... 66 V DC input voltage range, 3 V DC ... 48 V DC output voltage range, 100 mA 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-60DC/ 48DC/100 |
Phoenix OPT-60DC/ 48DC/100 Solid State Relay – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Solid State Relay |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Maximum power dissipation for nominal condition | 0.18 W |
| Test voltage (Input/output) | 2.5 kV (50 Hz, 1 min., input/output) |
| Nominal input voltage UN | 60 V DC |
| Input voltage range in reference to UN | 0.9 ... 1.1 |
| Input voltage range | 54 V DC ... 66 V DC |
| Typical input current at UN | 3 mA |
| Typical response time | 50 µs (at UN) |
| Typical turn-off time | 800 µs (at UN) |
| Transmission frequency | 100 Hz |
| Contact switching type | 1 N/O contact |
| Design of digital output | electronic |
| Output voltage range | 3 V DC ... 48 V DC |
| Limiting continuous current | 100 mA |
| Voltage drop at max. limiting continuous current | ≤ 1 V |
| Output circuit | 2-conductor, floating |
| Protective circuit | Reverse polarity protection; Polarity protection diode |
| 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 |
The Phoenix OPT-60DC/48DC/100 (Part No. 2966621) is a compact Single Solid-state Relay engineered for precise low-current switching in DC circuits. It operates with a nominal input voltage of 60 V DC, covering a working range of 54 V to 66 V DC, and draws just 3 mA input current. The relay supports a 3 V to 48 V DC output range with a 100 mA continuous current rating, while maintaining a voltage drop of ≤ 1 V at full load. Its response time of 50 µs and turn-off delay of 800 µs make it ideal for high-speed digital automation tasks.
Built for performance and safety, the OPT-60DC/48DC/100 includes reverse polarity protection and a floating 2-conductor output design, ensuring easy and secure integration into sensitive systems. With a slim 5 mm housing, RT III-rated enclosure, and compliance to IEC 60664 and ISA-S71.04 G3 harsh environment standards, it’s well-suited for compact industrial control panels operating in tough conditions. Its 100 Hz switching capability supports precision automation without contact wear. For engineers needing long-lasting, arc-free DC switching in signal-sensitive circuits, this relay is a proven component. For more relay options, visit the Phoenix Relay page or view all automation components at Phoenix Contact. Trusted across industries, many OEMs and panel builders rely on the Phoenix OPT-60DC/48DC/100.
