Original 625W AC power supply for Foxboro Evo control network switch.

Product Overview

SSA‑AC‑PS‑625W (TC71S‑1522 / P0973LQ) is 625W industrial AC power supply module, used for Foxboro Evo DCS SSA managed switch chassis. It converts AC input to stable DC output for industrial control network switch hardware, supports redundant power configuration to ensure DCS control‑network continuous operation. Widely used as maintenance spare part for petrochemical process control room DCS network equipment.

Key Features

• 625W high‑power output, supports full‑load operation of SSA switch chassis
• 100‑240VAC wide‑range adaptive input, built‑in PFC power factor correction
• Supports dual‑module redundant hot‑swap deployment
• Multiple protection: over‑voltage, over‑current, short‑circuit and over‑temperature protection
• Front‑panel LED indicators for power status and fault alarm

• Rack plug‑in design, easy field replacement

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Technical Specifications

• Brand: Enterasys (Foxboro / Schneider)
• Model: SSA‑AC‑PS‑625W, TC71S‑1522, P0973LQ
• Module Type: AC‑DC Power Supply Module
• Input: 100‑240VAC, 50/60Hz
• Output Power: 625W
• Output: 24VDC
• Cooling: Built‑in forced fan cooling
• Operating Temp: 5℃ ~ +40℃
• Storage Temp: ‑40℃ ~ +85℃
• Humidity: 5‑90% non‑condensing

• Installation: Hot‑swap plug‑in for SSA switch chassis

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Compatibility

Compatible with Foxboro Evo SSA series managed switch chassis. Power‑on test and redundancy function verification required after replacement.