This listing is for a USED PHOENIX CONTACT PSM‑ME‑RS232/RS485‑P interface converter (Order No. 2744416).

Industrial-grade DIN-rail unit converting RS‑232 (V.24) to RS‑485/RS‑422, dual-channel, with automatic TX/RX switching via handshake lines. Provides robust 1.5 kV isolation between supply, RS‑232, and RS‑485 segments. Fast data rates (4.8 kbps–115 kbps) and surge protection with rail-discharge. Powered by 18–30 V AC/DC (85 mA/24 V), with clear LED diagnostics. Rugged IP20 housing, rated −20 °C to +60 °C; ideal for industrial fieldbus and programming connections.

Part No: 2744416 (PSM‑ME‑RS232/RS485‑P)

Key Specs:
– Converts RS‑232 ↔ RS‑485/RS‑422, dual-channel
– 1.5 kV 3‑way galvanic isolation
– Data rate: 4.8 – 115.2 kbps
– Auto TX/RX control via RTS/CTS lines
– Surge protection, DIN‑rail snap-on
– Power: 18–30 V AC/DC; 85 mA @24 V
– Indicators: VCC, RXD, TXD
– IP20; −20 °C to +60 °C; DNV, EMC A approvals