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Phoenix Contact 2900378
PLC-OPT-24DC/48DC/500/W - Solid-state relay module
Product Description
The PLC-INTERFACE module features an electronic changeover contact and is built on the PLC-BPT…/21 basic terminal block with a Push-in connection. It is designed for installation on DIN rail NS 35/7.5, providing a single changeover contact. The input voltage is rated at 24 V DC, while the output voltage can vary from 3 V DC to 48 V DC with a current rating of 500 mA.
This device is suitable for applications requiring integrated solid-state relay functionality and operates efficiently with a 100% operating factor. It offers basic insulation with an overvoltage category of III and a pollution degree of 2. With a typical input current of 3 mA and a response time of 0.03 ms, it ensures quick operation. The output circuit is designed as a 2-conductor, floating system, with a connection method utilizing Push-in technology.
Additional specifications include a wide operating temperature range from -25 °C to 60 °C and storage conditions from -40 °C to 85 °C. The module adheres to IEC 60664 standards and features protective mechanisms such as reverse polarity protection. The identification for environmental compliance is according to ISA-S71.04, G3 Harsh Group.
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Offer details
- Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
- Availability:
- 3 pcs.Updated at: 20-09-2026In-Stock
- Warranty:
- 24 months
- Condition:
- New Surplus
Specifications
- Brand
- Phoenix Contact
- Input
- 24 V DC
- Output
- 3-48 V DC/500 mA
- Item number
- 2900378
- Packing unit
- 10 pc
- Minimum order quantity
- 1 pc
- Product key
- DK62A3
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability 3 pcs. Updated at: 20-09-2026In-Stock | Supplier | Warranty 24 months | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Phoenix Contact 2900378, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 20-09-2026

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