Products
Products
home
WATSN50/4A

The Schneider Electric WATSN series is a range of automatic transfer switches (ATS) designed for seamless switching between two power sources in three‑phase AC systems. These switches are suitable for applications where continuous power supply is critical, such as buildings, industrial plants, generators, and backup power systems.

open
TEL:+86 13600179521
Mail:info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Specifications Product Name: Schneider Electric WATSN Automatic Transfer Switch Device Type: Automatic Transfer Switch (ATS), PC class Poles: 4‑pole (3 phases + neutral) Rated Current: typically available in variants such as 50 A, 80 A, 100 A, 160 A, 250 A, 400 A, etc. Rated Operational Voltage: Up to ~400 V AC / 380–440 V AC, 50/60 Hz Rated Insulation Voltage: Up to ~690 V AC Control Type: Automatic switching between primary and backup power sources Operation Modes: • Automatic transfer and return • Automatic transfer without auto return • Manual backup (depending on model) Number of Poles: 4P (3 phases plus neutral) Installation: Panel mount type Typical Use: Uninterruptible power supply switching between utility and generator power in commercial and industrial environments