Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
WATSNA-63/20.4CBR

The Schneider Electric WATSNA‑63/20.4CBR is a dual‑power automatic transfer switch (ATS) designed for three‑phase electrical systems with neutral (3P+N). It automatically switches the load between two independent power sources (such as mains and backup generator) to ensure continuous power supply during power interruptions or faults.

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Specifications General Product Type: Automatic Transfer Switch (ATS) Model: WATSNA‑63/20.4CBR Configuration: 3P+N (three phases + neutral) Mounting: Fixed installation in distribution panels or switchboards Application: Automatic switching between primary and secondary power sources Electrical Ratings Rated Operational Voltage (Ue): 380–400 V AC, 50/60 Hz Rated Current: 20 A Number of Poles: 4 (three phases + neutral) Rated Insulation Voltage: 440 V AC Rated Impulse Withstand Voltage (Uimp): 8 kV Short‑Circuit Withstand Capability: 17 kA peak Performance & Functions Automatic Transfer: Detects loss of primary supply and transfers load to secondary supply Manual Override: Allows manual control of source selection Status Indication: Visual indicators for source position Fault Handling: Includes interlock and alarm outputs Control Interface: Supports external control and remote monitoring Mechanical & Environmental Design: Modular housing for panel integration Operating Environment: Indoor use in electrical distribution environments Connections: Screw or clamp type terminals Mounting: DIN‑rail or panel mount compatible