29280212UL
Alt: UAH-40G3-40A M1D1D1HX AD1U0A1B UL
Air Circuit Breaker, High Runner, UAH Frame Type, 4000AF Frame Size, 3/4P Standard RST(N), 3 Poles, 4000A, Drawout, 100/125VAC/DC (Motor Operator, Closing Coil & Shunt Trip), High Capacity Off Charge/5a5b, Ammeter Trip Relay
- Weight:
- 489.00 LBS
- Minimum Purchase:
- 1 unit
The UAH Series from LS Electric represents the next generation of Air Circuit Breakers (ACBs)—engineered to deliver reliable protection, intuitive control, and advanced monitoring in low-voltage power distribution systems. Whether you're upgrading an industrial plant, installing a commercial power panel, or building a high-demand infrastructure network, the UAH Series has the technology and flexibility to meet your needs.
With a focus on safety, energy efficiency, and digital integration, the UAH Series helps you manage power more intelligently—while providing peace of mind through world-class performance and proven durability.
Key Features at a Glance:
- Advanced Protection Technology
The UAH Series offers comprehensive circuit protection with adjustable trip settings (LSI/LSIG), real-time fault detection, and arc flash mitigation for maximum personnel and equipment safety. - High Breaking Capacity
Designed to handle high short-circuit currents without compromising performance, making it ideal for critical and high-load applications. - Smart Monitoring & Communication
Equipped with digital trip units and optional communication modules (Modbus, RS485), the UAH Series integrates seamlessly with energy management systems and SCADA platforms. - Modular & Flexible Design
Available in both fixed and draw-out types, with 3-pole and 4-pole options to suit a wide range of system configurations. Optional accessories like shunt trip, undervoltage release, and auxiliary contacts are easy to add. - User-Friendly Interface
Clear, intuitive displays and front-facing controls make setup, diagnostics, and maintenance straightforward—even for less-experienced technicians. - Compact & Efficient Form Factor
Space-saving design allows for easier panel integration, helping reduce enclosure sizes and improve overall efficiency. - Global Certifications
Fully compliant with international standards including IEC 60947-2 and UL 1066, ensuring safety, performance, and universal acceptability. - Long-Term Reliability
Built with high-quality components and tested to endure harsh environments, temperature fluctuations, and frequent switching operations.