STBEPI2145K Schneider Parallel Interface Kit | Modicon STB 12/8 I/O

STBEPI2145K – Parallel Interface Kit

Manufacturer: Schneider Electric
Model: STBEPI2145K
Series: Modicon STB (distributed I/O)

Key Features

• I/O channels: 12 inputs + 8 outputs
• Input voltage: 24 V DC (15-30 V ON, -3-5 V OFF)
• Output voltage: 24 V DC
• Protection: Integrated fuse (10A), overload, short-circuit
• Hot swapping: Supported for standard NIMs
• Fallback: State 0 (basic) or user-configurable (standard)
• Connections: 4 RJ45 connectors
• Power supply: 24 V DC via PDM (STBPDT3100/3105)
• Current consumption: ≤100 mA (sensor bus), ≤220 mA (actuator bus), 100 mA (logic bus)
• Status LEDs: RDY (green), ERR (red), S1/S2 (green), output status (green)

Technical Specifications

• Input current: ≤0.5 mA (state 0), ≥2 mA (state 1)
• Output current: 80 mA per output at state 1
• Dimensions (D x H x W): 170 x 28.1 x 128.3 mm
• Net weight: 0.165 kg

Environmental & Certifications

• Temperature: -25…70 °C (operation), -40…85 °C (storage)
• Humidity: 95 % at 60 °C (non-condensing)
• Altitude: ≤2000 m
• IP rating: IP20 (IEC 61131-2 class 1)
• Vibration: 3 gn @ 58-150 Hz (DIN rail), ±0.35 mm @ 10-58 Hz
• Shock: 30 gn for 11 ms
• Certifications: FM Class 1 Div 2, UL, CSA, CE
• Pollution degree: 2 (IEC 60664-1)

Expert Review

This kit simplifies wiring for TeSys Quickfit and U starters. The 12 inputs and 8 outputs offer good I/O density. Hot swapping reduces downtime during maintenance. Integrated protection ensures reliable operation. A solid choice for distributed automation.

Manager’s Insight

For project managers, this interface kit cuts installation time. The modular design works with standard power distribution modules. Clear LEDs help with fast troubleshooting. Cost-effective for small to medium I/O applications.

Compatible Devices & Applications

• Compatible with: Modicon STB distributed I/O, TeSys Quickfit, TeSys U starters
• Applications:
  • Motor control centers
  • Conveyor systems
  • Packaging machinery
  • Material handling

Comparison with Similar Models

• STBEPI2145 – same kit without screw connectors
• STBEPI2125 – 8 inputs / 8 outputs, smaller footprint
• STBEPI2145K (this model) – includes both spring clamp and screw connectors

Professional FAQ

• Can this kit be hot-swapped?
  Yes, for standard NIMs, hot swapping is supported.
• What is the fallback state?
  Basic NIMs fallback to 0; standard NIMs are user-configurable.
• What power module is needed?
  Use STBPDT3100 or STBPDT3105 for power distribution.
• How many outputs can be on at once?
  All 8 outputs can be on, each drawing 80 mA at 24 V DC.
• Is this suitable for harsh environments?
  Yes, it operates from -25 to 70 °C and has FM Class 1 Div 2 certification.

Selection & Purchase Guide

• Warranty: 12 months against defects.
• Shipping: 12-24 hours dispatch.
• Carriers: FedEx, UPS, DHL.
• Choose this kit for TeSys Quickfit/U integration with 12 inputs / 8 outputs.
• For lower I/O needs, consider STBEPI2125 to save cost.

Contact Information
📧 sales@powergearx.com
📱 +86 18030005825

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