ASCO J07ATSC30400K500 Automatic Transfer Switch

Product Overview

The ASCO J07ATSC30400K500 Automatic Transfer Switch is an industrial power switching unit engineered for dual power source automatic switching, designed in accordance with IEC low voltage power equipment standard and ASCO J-frame ATS specification. Built for source failure detection, automatic load transfer & backup power switching, the transfer switch withstands frequent power switching cycles, delivers stable continuous operation, and provides reliable power switching between utility supply and generator backup power for industrial plants, data centers and marine power distribution systems.

Featuring microprocessor controller, mechanical interlock & fast transfer mechanism. Both cabinet enclosed and panel mounting are supported, adapting to limited space inside power distribution rooms and generator control cabinets. The modular assembly allows separate replacement of control board and switching contact assembly without full system power cut, greatly reducing equipment downtime for service. Equipped with voltage monitoring function, status indicator & alarm output, mature interlock structure prevents cross-connection of two power sources and guarantees safe power switching during continuous duty.

For dependable source failure detection, automatic load transfer & backup power switching, this ASCO transfer switch monitors primary power health and automatically switches load to standby generator upon mains failure. Reliable source failure detection, automatic load transfer & backup power switching, premium silver alloy contact components provide excellent arc resistance, extending service life in harsh industrial working environments. Practical voltage monitoring function, status indicator & alarm output, precise controller logic lowers false triggering risk during long-hour operation, ensuring seamless power supply under variable load conditions.

During continuous source failure detection, automatic load transfer & backup power switching, this ATS unit is widely fitted for factory critical loads, server rooms and offshore facilities, also compatible with diesel generator backup power systems. Stable source failure detection, automatic load transfer & backup power switching, mature ASCO power switching technology with easy spare parts replacement and convenient after-sales maintenance. Robust voltage monitoring function, status indicator & alarm output, simplifies power cabinet layout and reduces installation workload for facility retrofitting and power distribution overhaul projects.

Technical Specifications

Brand: ASCO Model: J07ATSC30400K500 Product Type: Automatic Transfer Switch Frame: J-frame Rated Current: 400A Rated Voltage: 480V Control: Microprocessor based controller Protection: Mechanical interlock, overcurrent protection Function: Mains/Generator automatic power transfer Application Field: Data center, industrial plant, commercial building, marine backup power distribution

Key Features

Designed for source failure detection, automatic load transfer & backup power switching, automatic transfer switch for industrial critical power application. Adopts microprocessor controller, mechanical interlock & fast transfer mechanism, cabinet installation simplifies layout and reduces wiring work. Equipped with voltage monitoring function, status indicator & alarm output, cabinet mounting adapts limited power room cabinet space. Modular structure allows separate control or contact assembly replacement without complete power shutdown, cutting downtime. Premium contact materials resist electric arc erosion, stable performance under variable load and long-hour operation. Spare ATS power switching unit for retrofitting and overhaul of dual-source power distribution systems.

Application Scope

‑ Dual power switching unit: transfer switch performing source failure detection, automatic load transfer & backup power switching, switches critical loads between main grid and standby generator power. ‑ Compact cabinet installation: microprocessor controller, mechanical interlock & fast transfer mechanism, enclosed cabinet design saves space and eases field power panel layout. ‑ Low-maintenance continuous operation: voltage monitoring function, status indicator & alarm output, component replacement without dismantling whole power cabinet. ‑ Spare-part maintenance: replacement automatic transfer switch for overhaul and hardware renewal of ASCO dual-source power control systems.

Package & Delivery

Each ASCO J07ATSC30400K500 Automatic Transfer Switch is packed with protective wrapping and shockproof export carton for industrial power spare parts shipment. Complete delivery includes J07ATSC30400K500 ATS main unit; installation manual and maintenance guide are provided for reference. Matching control boards, auxiliary switches and wiring harnesses are available as optional spare parts.