Description The Phoenix Contact PLC-OPT-24DC/24DC/2 (part number 2900364) is a solid-state relay module designed for PLC interface applications. It enables reliable DC signal switching with a 24 V DC control input and a 3 to 33 V DC output at up to 3 A. The module supports fast, wear-free operation for industrial automation and control systems. Technical Specifications Condition New/Never Used Surplus Brand Phoenix Contact Category Industrial Automation Part Number 2900364 Subcategory PLC Interface Relay Module Nominal Input Voltage (UN) 24 V DC Input Voltage Range 0.8 … 1.2 × UN Switching Threshold “0” Signal ≤ 0.4 × UN Switching Threshold “1” Signal ≥ 0.8 × UN Typical Input Current at UN 8.5 mA Typical Response Time 20 µs Typical Turn-Off Time 300 µs Transmission Frequency 300 Hz Output Voltage Range 3 V DC … 33 V DC Limiting Continuous Current 3 A Maximum Inrush Current 15 A (10 ms) Voltage Drop at Max. Current ≤ 200 mV Output Circuit 2-wire, floating Connection Method Push-in connection Mounting Type DIN rail NS 35/7.5 Test Voltage Input/Output 2.5 kV (50 Hz, 1 min.) Inflammability Class (UL 94) V0 Pollution Degree 2 Surge Voltage Category III Information About 2900364 The 2900364 is a PLC interface module from the Phoenix Contact PLC-OPT product family, combining a basic terminal block with a plug-in solid-state relay. It is constructed with a PLC-BPT…/21 base featuring push-in connections for secure and tool-free wiring, paired with a compact solid-state switching element. The module integrates easily with standard PLC outputs and field devices through its 24 V DC control logic and floating two-wire output circuit. It is typically used in control cabinets for automation systems that require fast switching, high reliability, and solid-state technology without mechanical wear. Key Features: Solid-state relay design: Enables fast, silent, and wear-free DC switching. 24 V DC control input: Compatible with standard PLC output signals. Wide DC output range: Supports loads from 3 to 33 V DC. High load capability: Handles continuous output currents up to 3 A. Push-in connection technology: Allows quick, secure, and tool-free wiring. Integrated protection circuits: Includes polarity reversal and surge protection. DIN rail mounting: Designed for installation on NS 35/7.5 rails in control panels. The 2900364 delivers the reliability and precision required for industrial PLC interface and DC load switching applications.
