WATSNB-630/630-3P_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The WATSNB‑630/630‑3P is a dual power automatic transfer switch designed for three-phase power distribution systems. It ensures continuity of supply by automatically switching between two independent sources, such as utility mains and a backup generator. This model features a 3‑pole configuration, switching the three phase conductors, and is rated for high-current applications up to 630 A. Typical installations include backup power systems, critical infrastructure, and industrial distribution boards.

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DESCRIBE

Technical Specifications Parameter Description / Value Model WATSNB‑630/630‑3P Product Type Dual Power Automatic Transfer Switch Rated Current 630 A per source Number of Poles 3‑pole (L1, L2, L3; no neutral switching) Controller Type Basic controller Electrical Level CB‑level (suitable for distribution and circuit breaking duties) Operation Modes Automatic transfer, manual override Rated Voltage Typically 380–440 V AC, 50/60 Hz Auxiliary / Feedback Contacts Optional, for position or alarm indication Mounting Panel or switchgear installation Application Power source changeover in industrial or commercial systems Safety Interlock Prevents simultaneous connection of both sources

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