Power Transfer Switches

ASCO SERIES 300 Group G Service Entrance Power Transfer Switch

The ASCO SERIES 300 Group G Service Entrance Power Transfer Switch combines automatic power switching with the necessary disconnecting, grounding, and bonding required for use as service entrance equipment. The power transfer switch meets all National Electrical Code requirements for service entrance use.

Best Suited For
  • Banking, Financial and Insurance
  • Broadcast and Entertainment
  • Construction and Engineering
  • Data Center/Colocation/Hosting
  • Education
  • Fire/Alarm/Security
  • Government
  • Healthcare
  • Manufacturing
  • Telecom
  • Retail and Wholesale
  • Transportation
  • Professional Services
  • Power/Gas Transmission and Distribution
  • Power Generation
Limited Guardian Warranty

Specifications

Specifications per model ASCO SERIES 300 Group G Service Entrance Power Transfer Switch
Ampere Size Pole Count Voltage Enclosure Type Height (in / mm) Width (in / mm) Depth (in / mm) Weight (lbs / kgs)
70 - 3000 2, 3 115 - 600 Type 1, 3R, 3RX, 4, 4X, 12 48 - 96 / 1219 - 2438 36 - 41 / 914 - 1041 13 - 86 / 330 - 2184 400 - 2865 / 185 - 1329
* To view a specific model product page click on the model name above.

Downloads

*To see model-specific downloads, you will need to go to the model-specific product page by selecting the model name in the specifications chart above.

Features

Suitable for use as service entrance equipment.
Listed to UL 891 (standard for switchboards) for 600 - 3000 amps, sizes and UL 1008 (standard for panel-boards) for 70 - 400 amps.
Automatic Transfer Switch is listed to UL 1008 for total system loads.
Sizes available from 70 - 3000 amps, 600 VAC, 50 or 60 Hz, single or three phase.
Ground fault trip protection provided on sizes 1000 amps and above.

Benefits

Products 400 amperes or less, utilize
a single enclosure including a service (utility source) disconnect circuit breaker.
Products 600 amperes and above,
utilize a multi-section switchboard
construction including a service
equipment section containing the
service (utility source) disconnect
circuit breaker, grounding, and bonding provisions.

Contacts

Sales In USA Change Location
ASCO Power Technologies (Maryland, Southern Delaware, Washington DC and VA
Email Contact 571 313 8041 Fax 703 342 0391
12310 Pinecrest Road Suite 204 Reston Virginia 20191
Product areas of focus: Power Transfer Switches, Paralleling Switchgear, Power Control and Monitoring
Support Change Location
ASCO Services, Inc.
50 Hanover Road Florham Park New Jersey 07932
Product areas of focus: Power Transfer Switches, Paralleling Switchgear, Power Control and Monitoring

LATEST INDUSTRY TRENDS, TECHNOLOGIES AND SOLUTIONS

Facility Optimization

What Causes "Dirty" Power?

Whether it's called a surge, a sag, a spike, a transient, a fluctuation, an interruption, or noise, "dirty power" is some type of abnormality in the electricity that runs your facility.

September 14, 2016
Availability & Uptime

Automatic and Manual Transfer Switches

August 9, 2016
Availability & Uptime

Specialty Transfer Switches and Switchboards

Protect your critical loads with ASCO low voltage automatic transfer switches and Vertiv switchboards that are designed for unique emergency power needs. Select from our line of automatic transfer switchboards, two-source or three-source ...

September 14, 2016