Description

SIEMENS ETU76B Electronic Trip Unit is an intelligent protection and control module designed for SIEMENS 3WL Air Circuit Breakers. Engineered to provide advanced overload, short-circuit, and fault protection, the ETU76B delivers reliable monitoring and protection for marine electrical distribution systems, offshore installations, industrial power plants, and critical shipboard applications. Its integrated graphical display and programmable protection functions make it an ideal solution for demanding power management environments. The ETU76B supports adjustable LSIN protection functions and advanced system diagnostics for enhanced operational reliability.

Marine Machinery is a trusted global supplier of Marine Automation Systems, Marine Electrical Equipment, Circuit Breaker Components, Marine Spare Parts, Marine Engine Spare Parts, Ship Machinery Parts, Marine Control Systems, and Industrial Automation Equipment. We supply OEM, genuine, used, and professionally refurbished marine equipment to ship owners, marine engineers, offshore operators, ship management companies, and shipyards worldwide.

The SIEMENS ETU76B Electronic Trip Unit is widely used in marine switchboards, power management systems, generator protection panels, electrical distribution systems, engine room automation, and industrial low-voltage power installations. It provides intelligent protection against overload, short circuit, instantaneous faults, and neutral conductor faults while supporting advanced communication and system diagnostics for improved operational safety.

Our inventory includes SIEMENS Electronic Trip Units, Air Circuit Breakers, Generator Protection Systems, Marine Switchboard Components, Power Management Systems, Marine Automation Equipment, PLC Systems, Electrical Control Panels, Marine Electrical Spare Parts, and Ship Machinery Components sourced from leading global manufacturers. Every product is professionally inspected, tested, and verified to ensure dependable performance and compliance with international marine industry standards.

If you are looking for a genuine or refurbished SIEMENS ETU76B Electronic Trip Unit, browse our complete range of Marine Automation Equipment. For pricing, availability, or technical assistance, contact our technical specialists today for a fast quotation and worldwide delivery.