Skip to main content
ABB US
Change Country
Search Google Appliance
Main Menu
Contact
Contact
Header Top Menu
contact
empower
empower
US Electrification
ABB Global Site
ABB US Site
GE Search
Enter the terms you wish to search for.
Home
Products
Protection & Distribution
Arc Flash Protection
Busway
Circuit Breakers
Conversion Kits & Trip Units
Digital Substations
Fault Current Limiters
Fuses, Cutouts & Fuse Holders
Generator Accessories
Ground Fault Protective Devices
Instrument Transformers & Sensors
Load Centers
Modular Metering
Modular Solutions
Measuring & Monitoring
Motor Control Centers
Panelboards
Power Pedestals
Reclosers
Sectionalizers
Switchboards
Switches & Disconnects
Switchgear
Transformers - Low Voltage Dry Type
Vacuum interrupters and embedded poles
Voltage Indicators
Critical Power
Automatic Transfer Switches
Pin & Sleeve Devices
Power Conditioning
Power Distribution Systems
Static Transfer Switches
Surge Protective Devices
Switchgear - Paralleling
Uninterruptible Power Supplies (UPS)
Installation Products
Medium Voltage Utility Solutions
Cable Protection Systems
Connectivity & Grounding
Wire & Cable Management
Boxes & Commercial Fittings
Prefab Configurations
Utility Distribution Connectors
Control
Contactors & Starters
Electronic Relays & Controls
Pilot & Signaling Devices
Power Supplies
Softstarters
Home & Building Automation
Building Automation
Lighting Solutions
Home Automation
Machine Safety
Programmable Safety Controllers
Safety Relays
Safety Controllers
Safety Control Devices
Safety Sensors, Switches, Locks & Gate Boxes
Optical Safety Devices
Emergency Stops & Pilot Devices
Pressure Sensitive Devices
Safety Accessories
Services
Service First Column
Aftermarket Products
Critical Power Services
Emergency Services
Engineered & Custom Solutions
Engineering Services
Service Second Column
Hydro Services
Mechanical Services
Motor Services
Power Delivery Services
Product Registration
Service Centers - Industrial
Transformer Services
Industries
Explore Industry Solutions
Commercial
Data Center
E-mobility
Food & Beverage
Healthcare
Industrial
Renewable energy
Residential
Utility
Resources
Product Selector
Tools & Calculators
Training
Life Cycle Management
Videos
Publication Library
Smart Catalog Center
BuyLog
Control Catalog
Webinar Center
#PowerBetter Roadshow
The Best of Both
e-News Center
Your Business
Consulting/Design Engineer
Contractor
Distributor
Facilities Operations
OEM
News
News
Events
space
Where To Buy
Automatic Transfer Switches
Legacy Automatic Transfer Switches
You are here
Home
›
Products
›
Critical Power
›
Automatic Transfer Switches
›
Previous Generation Automatic Transfer Switches
Previous Generation Automatic Transfer Switches
Share:
Twitter
Facebook
LinkedIn
Email
Previous Generation Automatic Transfer Switches
GTX Series - Standard (Open transition) CCC certified
Built for light commercial critical/non-life safety applications requiring the dependability and ease of operation found in a power contactor switch.
ZTX Series, powered by TruONE*
Easy and dependable for residential, commercial & light industrial standby power applications. Available from 30-1200A and 200-480V.
ZB30 Series - Bypass Isolation (Standard, Delayed or Closed Transition)
A UL tested 30-cycle short time rated Bypass/Isolation Transfer Switch that is utilized with Over Current Protective Devices (OCPD) to facilitate selective coordination.
Legacy Automatic Transfer Switches
Legacy Zenith ZTX Series
Provides reliable, easy-to-operate source switching for small frame commercial and light industrial standby power applications. 40-400A and 120-480V.
Related Publications
Application and Technical
Brochures
Catalogs and Buyers Guides
Certificates/Declarations of Conformity
Data Sheets
Drawings-Outline and Dimensional
Electrical Schematic
FAQs
Installation and Instruction
Service and Maintenance
Software
Specifications - Guideform
White Papers
Other Automatic Transfer Switches
TruONE ATS
Zenith T-series
Legacy Zenith ZTG Series
Legacy Zenith ZTS Series
Legacy Zenith ZTE Series
Zenith Medium Voltage
Contact us
Contact us
Contact Us
icon-mail
Where To Buy
icon-pin
