ABB L003748-AR 3BSX108237R300 protection relay module

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The ABB L003748-AR (3BSX108237R300) is a control and protection relay module, typically used in industrial automation and power systems.

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Categories: ABB

Tags: ABB CRBX01, ABB L003748-AR 3BSX108237R300

The ABB L003748-AR (3BSX108237R300) is a control and protection relay module, typically used in industrial automation and power systems. Below are the key technical parameters based on available documentation:

General Specifications:

Manufacturer Part Number:
- L003748-AR (ABB designation)
- 3BSX108237R300 (alternative code)
Type:
- Protection Relay / Control Module (likely part of ABB’s Relion, SACE, or similar product line)
Input Voltage:
- 24V DC (common for control modules, but may vary—verify exact model)
- 110-240V AC/DC (possible, depending on variant)
Relay Outputs:
- Contact Type: SPDT or DPDT (depends on model)
- Rated Current: ~5–10A (typical for control relays)
- Switching Voltage: Up to 250V AC / 30V DC
Communication Interface:
- Likely supports Modbus RTU (RS-485) or Profibus (common in ABB systems)
Protection Features:
- Overcurrent, short-circuit, or undervoltage protection (if applicable)
Mounting:
- DIN rail mounted (35mm)

Typical Applications:

Motor protection
Circuit breaker control
Power distribution automation

Main brand :

ABB Allen-Bradley Alstom Bently Emerson Foxboro

GE MOOG Schneider Woodward HIMA Honeywell

Annual hot selling advantage products：

ABB AO810V2 ABB AO820 ABB AI820

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•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

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