Introduction

ABB ESB25-40N-01 Installationsschütz is an installation contactor designed for control panels and automation systems. With a 24 V AC/DC coil and four normally open contacts, it delivers reliable switching for motors and power loads in industrial environments.

Key Features & Design

• Model: ABB ESB25-40N-01
• Contact configuration: 4 normally open contacts (4S/0Ö)
• Coil voltage: 24 V AC/DC
• Type: Installationsschütz (installation contactor) for control panels
• Brand: ABB
• Application: Ideal for motor control, automation sequencing, and general load switching in industrial systems

Performance / Benefits

Using a dedicated installation contactor with a 24 V control coil enables clean, centralized switching of multiple circuits from a single control signal. The four NO contacts provide flexible, low-resistance paths for loads, while ABB’s robust build supports dependable operation in everyday industrial conditions. This device helps simplify wiring, enhances safety by isolating control circuits, and supports efficient panel designs in automation projects.