Phoenix Contact – RAD‑ISM‑2400‑SET‑BD‑BUS‑ANT (2867733) – 2.4 GHz Wireless I/O

The Phoenix Contact RAD‑ISM‑2400‑SET‑BD‑BUS‑ANT (2867733) is a 2.4 GHz ISM-band bidirectional wireless module set designed for industrial applications. It includes a DIN-rail transmitter and receiver pair with integrated antennas for secure and flexible signal transmission, ideal when cable installation is impractical.

Key Specifications & Features

• Model: RAD‑ISM‑2400‑SET‑BD‑BUS‑ANT (Item No. 2867733)  

• Function: Bidirectional wireless system with 2 transceivers + bus-connector antennas  

• Frequency: 2.4032–2.4799 GHz (license-free ISM band)  

• Transmission Power: 10 mW RF  

• Supply Voltage: 12–30 V DC (nominal 24 V) @ 75 mA typical / 150 mA max  

• I/O:

  • Digital Inputs: 5–30 V AC/DC

  • Analog Input: 4–20 mA (input resistance <170Ω)

  • Digital Outputs: 2 × floating NO relay outputs (≤30 V, 0.5 A) + 1 RF-link output

  • Analog Output: 0/4–20 mA (up to 700Ω load at 24 V)  

• Bus Compatibility: Supports connection to I/O extension modules via standard bus connector  

• Dimensions: 22.5 × 99 × 114.5 mm – DIN‑rail mountable  

• Environmental: –20…+65 °C, IP20  

• Certifications: CE, ATEX II 3 G Ex nL IIC, IECEx Ex nL IIC T4, EMC compliant per R&TTE