The M-PRO 40 (M-PRO 40/H) Trip Unit Controller (1250A–3200A) for GE MPACT Air Circuit Breaker is a premium, high-tier protection and telemetry unit engineered specifically for GE MPACT series low-voltage air circuit breakers (ACB). Built with integrated 4-Wire Modbus RTU communication and available across 5 standard industrial frame ratings from 1250A up to 3200A, it enables real-time switchboard telemetry, automated diagnostics, and comprehensive overload, short-circuit, and ground-fault protection.

Key Features & Specifications

• Integrated Industrial Modbus: Built-in 4-Wire Modbus RTU interface with front-panel Bus status LED for switchgear telemetry and remote scada integration.
• Multiple Current Ratings: Available in 1250A, 1600A, 2000A, 2500A, and 3200A factory calibration ratings to match your busbar design.
• Comprehensive Electrical Protection: Full LSI protection curve with integrated Earth Fault Protection (Ground Fault) and Zone Selective Interlocking (ZSI: Have).
• Digital LCD Display: High-contrast LCD screen with manual/auto reset dial, Healthy operational indicator, and Warning/Alarm LED.
• Auxiliary Operating Power: DC 24V auxiliary supply.
• Standard Approvals: Fully certified to IEC 60947-2, IEC 60255-8, IEC 61000, and GB/T 14048.2 standards.

Rated Current Options & SKU Reference

Packaging & Worldwide Dispatch

Shipped in precision shock-absorbent anti-static industrial export packaging. Dispatched within 3–7 business days via reliable express carriers (UPS, FedEx, DHL).

For technical inquiries, network integration guides, or calibration support, contact our engineering team at inquiry@electrical-online-store.com.