TS840 Automatic Transfer Switches
An Automatic Transfer Switch (ATS) is an essential device for ensuring uninterrupted power for light Industrial, telecommunication & Agriculture applications.
The TS840 Automatic Transfer Switch is tailored for light industrial, telecommunication, and agricultural applications, ensuring reliable power continuity during utility outages. The TS840 delivers precise open-transition transfers, preventing out-of-phase connections with a neutral position delay. Its service entrance option integrates overcurrent protection and isolation into a compact design, eliminating the need for additional upstream equipment. Built to address the growing demand for dependable power solutions, the TS840 empowers businesses to maintain productivity and resilience in the face of power disruptions.
The following TS840 application and options are available:
- Service Entrance: ATS incorporate an isolating mechanism and over current protection on the utility supply, thereby removing the need to have a separate, upstream circuit breaker/disconnect switch. This design is incorporated into a standard sized ATS enclosure.
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View the TS840 Brochure
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TS840 Bypass Automatic Transfer Switches Offer:
Enclosed Contact Power Switching Units
- Fully enclosed silver alloy contacts provide high withstand rating & 100% continuous current rating
- 3 cycle short circuit current withstand
- Completely isolated utility and generator side power switching units
- Power switching units can incorporate overcurrent protection, allowing cost savings in upstream devices
- Not damaged if manually switched while in service since contacts have inherent spring over center design
Reliable Motor-Operated Transfer Mechanism
- Heavy duty brushless gearmotor and operating mechanism provide mechanical interlocking and extreme long life
- Safe manual operation permits operation under adverse conditions
Superior Serviceability
- All mechanical and control devicess are visible and front accessible
- All control wires and power busses are front-accessible there are no wires or connections which require removal of the transfer switch from its enclosure for servicing
Control Features
- TSC 9 microprocessor based controller
- NEMA® 3R enclosure for outdoor weatherproof applications
- Isolation plug permits disconnecting control circuits from all power sources
Quality Assurance
- ISO 9001 Registered
Seismic Certification
TS840 ATS is certified for installation and operation per the following requirements:
- IBC 2006 - Section 13, Occupancy Category IV
- ASCE7 - 05 Region 3 (minimum SS=342%)
Safety Standards
- UL 1008 Automatic Transfer Switches for use in Emergency Systems
- CSA C22.2 No. 178 Automatic Transfer Switches
Warranty
- 2 year limited warranty included
* Check out our brochure for additional product information, controller features and optional add-ons.

Sales, Service, & Support
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