Schneider Electric BMXCPS3500 Modicon X80 Power Supply Module — 100–240VAC Input, 31.2W 24V I/O + 21.6W 24V Sensor, 15W 3.3V Logic, IP20

The Schneider Electric BMXCPS3500 is a Modicon X80 AC power supply module that delivers dedicated 24 V and 3.3 V rails for X80 I/O racks and processors. Built for medium to large process applications, the unit provides robust secondary protections, status indicators and alarm signalling in a compact IP20 enclosure.

Key specifications

• Manufacturer: Schneider Electric
• Model: BMXCPS3500 (Modicon X80 power supply module)
• Function: AC power supply module for Modicon X80 racks (M340/M580 compatible)
• Primary (input) voltage: 100…240 V AC (operating limits 85…264 V)
• Network frequency: 50/60 Hz (47…63 Hz)
• Apparent power: 0.12 kVA
• Input current: 1.04 A @ 115 V; 0.52 A @ 240 V
• Secondary outputs and capacities:
  • 24 V DC I/O module & processor supply: 31.2 W (1.3 A)
  • 24 V DC sensor supply: 21.6 W (0.9 A)
  • 3.3 V DC I/O module logic supply: 15 W (4.5 A)
• Protection and diagnostics:
  • Internal primary fuse (non‑accessible)
  • Overload, overvoltage and short‑circuit protection on secondary circuits
  • RESET push‑button for cold restart
  • Status LEDs: rack voltage OK (green), sensor voltage (green)
  • Alarm relay: 2‑pin connector for fault signaling
• Inrush & activation characteristics:
  • Inrush current: 30 A @ 120 V; 60 A @ 240 V
  • I²t on activation: 1 A²·s @ 120 V; 3 A²·s @ 240 V
  • It on activation: 0.05 A·s @ 120 V; 0.07 A·s @ 240 V
• Insulation & dielectric strength:
  • Dielectric strength primary/secondary: 1500 V (I/O logic & processor), 2300 V (sensor supply)
  • Insulation resistance: ≥ 100 MΩ primary/ground and primary/secondary
• Performance & reliability:
  • MTBF: 4,300,000 hours
  • Maximum power dissipation: 8.5 W
• Mechanical & environmental:
  • Net weight: 0.36 kg
  • IP degree of protection: IP20
  • Operating ambient temperature: 0…60 °C
  • Storage temperature: −40…85 °C
  • Relative humidity: 5…95 % at 55 °C without condensation
  • Vibration / shock: 3 gn / 30 gn
  • Immunity to microbreaks: 1 ms
  • Operating altitude: 0…2000 m (2000…5000 m with derating)
• Electrical connection:
  • 5‑pin connector: line supply, protective earth, 24 V DC input sensor
  • 2‑pin connector: alarm relay
• Compliance & standards:
  • Certifications: CE, RCM, Merchant Navy, CSA, EAC, UL
  • Standards: EN 61131‑2, EN 61000‑6‑4, EN 61000‑6‑2, EN 61010‑2‑201
• Packaging & warranty:
  • Packaging units and weights per Schneider Electric documentation
  • Contractual warranty: 18 months

Features & benefits

• Delivers high 24 V power for I/O and sensors plus substantial 3.3 V logic capacity to support dense I/O configurations.
• Comprehensive secondary protections and alarm relay increase system safety and simplify fault diagnosis.
• Compatible with Modicon X80 ecosystem to reduce spare parts and training complexity.
• Compact IP20 design with high MTBF for reliable use in control cabinets.

Installation and service notes

• Connect AC mains and protective earth to the 5‑pin line supply connector; wire alarm relay to the 2‑pin connector per wiring diagrams.
• Ensure upstream protection and cabling accommodate inrush current.
• Use RESET push‑button for cold restart after fault clearance.
• Install inside IP20 enclosures and observe ambient, humidity and altitude limits. Consult Schneider Electric datasheet for connector pinout and mounting details.

Documentation

• Product datasheet, user guide, instruction sheet and CAD files available from Schneider Electric support portal.